Keymaster. There are two ways: the first is to do it the ‘hardware’ way: you can insert two zone wires into the same port, and those two zones will always turn on or off together (they are parallel). The other way is what you’ve already experimented with, the ‘software’ way: you can set each zone as ‘parallel’ zone (uncheck the ...I, too, had this problem and found that the only solution was to reboot OpenSprinkler. I also run HomeSeer, and developed an event to recognize when OS was offline to warn me. I tried any number of approaches, including an access point that was just 10 feet away. I finally gave up and switched to OpenSprinkler Pi.Keymaster. Announcing OpenSprinkler Unified Firmware 2.1.9. First of all, apologies for taking so long to release this firmware. Several technical issues occurred during the last couple of weeks that slowed down the progress. Good thing is that they have been ironed out so today we are ready to release the new firmware 2.1.9.Keymaster. 1. yes, it should work with OpenSprinkler. The output of this soil clik sensor is a relay which is a dry contact type. 2. no, this soil sensor is not a dry contact type, it requires an additional microcontroller to ‘interpret’ the result of the soil moisture value. It cannot be used directly with OpenSprinkler.rummaging through the forums, it looks like opensprinkler is having issues with APIs disappearing from the weather sites they use. When setting up my system, I noticed that the weatherunderground API key will expire in six months. I run a local weather station that transmits its data to several weather sites, but is also locally accessible on ...Jun 6, 2019 · In the settings popup, click the Advanced tab and select “GPIO” as the station type. You can now select the gpio pin that you want to toggle when this station needs to water. Make sure you then wire up that gpio pin to the corresponding relay. You may need to swap the Active High/Low setting in the Advanced options depending on your ...Mar 24, 2021 · Insert each wire and tighten them down with a small screwdriver. The red zone cables should be inserted into the corresponding zones (Zone 1 on the old system goes into #1 on OpenSprinkler). The black P/MV cable is your pump/master valve. Plug this into an available zone (either 7 or 8). OpenSprinkler: This instructable was published in 2015. I updated it JUL2021 to use latest build and newer hardware. OpenSprinkler Pi (OSPi) is an open-source sprinkler / irrigation extension board for the Raspberry Pi. It is an easy and low-cost solution to trans… Address OpenThings 5 Valley Lane Amherst, MA 01002 Email General Inquiry: [email protected] Orders: [email protected] Sales and Distribution: [email protected] Technical Support: support.opensprinkler.com NOTE: if you are seeking support for an existing product purchase from us, please submit a support ticket …Jul 10, 2023 · Introduction to OpenSprinkler Firmware 2.2.0 video on YouTube, I doubt it will fulfill my requirements: I have about 8 sprinkler zones plus 9 water dripping zones (patches and hedges). The water dripping zones only require about 1 bar water pressure. My water pump has 4.8 bar – and takes about 900 W and is noisy while running.Jan 6, 2021 · Hello, I have created a HW/SW variant from OpenSprinkler based on the ESP32-WROOM module and including a Lora SX1262 module (long range). This variant allows a device to be configured as master (remote) or slave (station). Any action in the remote will be transmitted to the station over the MirrorLink lora protocol.Indeed it has come to my attention that the firmware had a bug that affected a small number of OpenSprinkler 2.1 units that use MCP7940 real-time clock (RTC) whereas the majority of OpenSprinkler units use DS1307 RTC. This was first discovered by a user who reported the fix in blog comments:I am seeing this in the homeassistant log constantly not sure what is up. My open-sprinkler device is connected via Ethernet cable, I never have connectivity issues while hitting OS web gui. 2022-08-26 06:21:22.143 INFO (MainThread) [cus... Compilation instructions for OS (Arduino-based OpenSprinkler) 2.3 and 3.x: * Install VS Code * Launch VS Code, search and install the platformio extension. * Download and unzip the OpenSprinkler firmware repository, open the folder in VS Code, at the bottom of the screen, click PlatformIO:Build. Jun 1, 2016 · Lastly, GPIO15 is used by OSPi for RF Stations and so it is not made available for GPIO Stations via the UI. By default OSPi sets this pin low during initialisation so it is odd that connecting it to your relay board caused “chattering”. It should have resulted in either a constantly “on” relay (if active low) or a constantly “off ... Keymaster. 1. yes, it should work with OpenSprinkler. The output of this soil clik sensor is a relay which is a dry contact type. 2. no, this soil sensor is not a dry contact type, it requires an additional microcontroller to ‘interpret’ the result of the soil moisture value. It cannot be used directly with OpenSprinkler. Aug 6, 2023 · Welcome to the OpenSprinkler application. This app only works with the OpenSprinkler controller which must be installed and setup on your home network. Purchase OpenSprinkler. OpenSprinkler.com Login. Scan For Device. Manually Add Device.Same thing here. Opensprinkler Android app does not load. It just stays there with the Opensprinkler logo and then it goes black and stays like that. I can control my OSPI fine via Chrome on my phone. Huawei Nexus 6P Android 7 stock. I tried this on my son’s Motola Nexus 6 Android 7 and it loads fine.Mar 24, 2021 · Insert each wire and tighten them down with a small screwdriver. The red zone cables should be inserted into the corresponding zones (Zone 1 on the old system goes into #1 on OpenSprinkler). The black P/MV cable is your pump/master valve. Plug this into an available zone (either 7 or 8). OpenSprinkler is an open-source web-based sprinkler controller / irrigation timer built upon open-source hardware and software. It works with standard 24V AC sprinkler valves commonly found in household watering and irrigation systems. You may be planning to buy a conventional sprinkler timer, but chances are that these systems provide a ... OpenSprinkler › Forums › OpenSprinkler Unified Firmware › Unable to load UI This topic has 16 replies, 5 voices, and was last updated 9 years, 6 months ago by Ray . Viewing 17 posts - 1 through 17 (of 17 total)At 12 volts, that’s 417 ma (each). So well within the maximum OpenSprinkler spec of 800 ma per channel. But, I think the sum is too much for the 16 mil triac gnd trace on the OpenSprinkler pcb. Alternately, I could put 2:1 transformers on the OpenSprinkler channel outputs. That way I wouldn’t have to hack the OpenSprinkler pcb.OpenSprinkler › Forums › OpenSprinkler Unified Firmware › Announcing OpenSprinkler Unified Firmware 2.1.9 (4) What's New Firmware 2.1.9 (4) is now available. The primary change in this firmware is the initial support for MQTT (thanks to the generous contributions by jbaudoux, PeteBa, and vsoltan). To use MQTT, this firmware requires …Honestly if LCD and buttons are important for you, you should probably consider the fully assembled OpenSprinkler 2.3. The unified firmware works for both hardware. July 31, 2016 at 6:57 pm #43599. 951calguy. Participant. has anyone had any updates on the i2c lcd screen and how to make it work with ospi?You can use 24VAC solenoid valves with your DC OpenSprinkler. I don’t think I’ve seen 24VDC solenoid valves around. March 20, 2019 at 2:34 am #59400. Kalu1. Participant. 24VDC is industry standard. Every factory has 24VDC valves. It would be good to edit link above where is said that 24VDC is ok.The application allows you to automatically detect and control your OpenSprinkler irrigation system (s). OpenSprinkler is an open-source Internet web-based sprinkler timer / … Welcome to the OpenSprinkler application. This app only works with the OpenSprinkler controller which must be installed and setup on your home network. Purchase OpenSprinkler. OpenSprinkler.com Login. Scan For Device. Manually Add Device. For All of OpenSprinkler 2.3, 3.x and OpenSprinkler Pi (and Linux-based systems) Support for Sequential Groups: this generalizes and replaces the previous per-zone sequential attribute. Zones in the same sequential group are automatically serialized, while zones in different groups can run simultaneously.OpenSprinkler. Welcome to the OpenSprinkler application. This app only works with the OpenSprinkler controller which must be installed and setup on your home network. …For All of OpenSprinkler 2.3, 3.x and OpenSprinkler Pi (and Linux-based systems) Support for Sequential Groups: this generalizes and replaces the previous per-zone sequential attribute. Zones in the same sequential group are automatically serialized, while zones in different groups can run simultaneously. The OpenSprinkler web interface allows you to program water schedules and monitor station status through the web. Compared to traditional sprinkler timers, which limit you to a few buttons, dials, and a small screen, the web provides a much more intuitive user interface. You can access the controller using any device that has a built-in web ... If our distributor is out of stock, you can also buy directly from this website (https://www.opensprinkler.com) — we ship directly to most countries in the world. Products. OpenSprinkler. Rated 5.00 out of 5 $ 150.00 – $ 193.00; OpenSprinkler Bee (OSBee) Rated 4.60 out of 5 $ 62.00 – $ 72.00; OpenSprinkler Pi (OSPi)RFToy is an Arduino-compatible gadget for interfacing with radio frequency (RF) modules. It can be used as a standalone gadget, or in conjunction with OpenSprinkler (including DC / AC / Pi) to decode and simulate RF signals on RF remote power sockets. This allows OpenSprinkler to switch not only sprinkler valves, but general devices such as lights, …The solution is to connect one solenoid wire to two station ports (i.e. dedicating two ports for one zone). For example, assume on the OpenSprinkler device, station port 1 is master 1, port 2 is master 2, port 3 is ‘Zone1_primary’, and port 4 is ‘Zone1_secondary’. The solenoid wire of zone 1 is connected simultaneously to port 3 …Participant. If by “run 2 valves at the same time”, you mean run 2 stations/zones at the same time, then yes, you can. The stations that you want to run in parallel must have the sequential attribute set to off. You do not need a separate program, but you may have other considerations when you create programs that have a mix of …24VAC/500mA sprinkler transformer for OpenSprinkler AC and OpenSprinkler Pi. Please note that this plug is only for 110~120v U.S. outlets. Due to the low current rating (500mA), it is NOT suitable to run more than 2 valves at the same time (i.e. concurrent/simultaneous zones). If you need to run more zones at the same time, please find a 24VAC …OpenSprinkler is a device that replaces your outdated sprinkler controller and lets you create custom programs and use weather-driven algorithms. You can access and control …According to information from Victoria Gardner, Weather Underground the gateway for obtaining keys on the new API for PWS non-commercial users is planned to open on February 15, 2019. All current WU API keys that are linked to a PWS will stay open through Friday, March 1, 2019. Links to documentation and details about data can be … Announcing OpenSprinkler Firmware 2.2.0(1) December 30, 2022 Announcing OpenGarage Firmware 1.2.0 October 7, 2022 Learning Electronics — I/O expander options October 10, 2021 Installieren Sie die App “OpenSprinkler” auf ihr Smartphone. Beim ersten start baut OpenSprinkler ein eigenes WLAN mit dem Namen “OS_xxxxxxx” auf. Verbinden Sie ihr Smartphone oder ihren PC mit diesem WLAN. Öffnen Sie ihren Webbrowser und geben Sie die Adresse 192.168.4.1 an. Folgen Sie dann den Anweisungen am Bildschirm.Participant. I agree with Jim. Most of the people using a RPi are likely to tinker with their installation. I – for my part – put a 128×64 SSD1306 OLED display (standard I2C) between the Pi and the acrylic … The OpenSprinkler web interface allows you to program water schedules and monitor station status through the web. Compared to traditional sprinkler timers, which limit you to a few buttons, dials, and a small screen, the web provides a much more intuitive user interface. You can access the controller using any device that has a built-in web ... Jun 1, 2016 · Lastly, GPIO15 is used by OSPi for RF Stations and so it is not made available for GPIO Stations via the UI. By default OSPi sets this pin low during initialisation so it is odd that connecting it to your relay board caused “chattering”. It should have resulted in either a constantly “on” relay (if active low) or a constantly “off ... Apr 29, 2018 · I recently installed OpenSprinkler and set it up for the Zimmerman algo. I saw a similar effect where the length of watering is reduced. My solution was to lengthen the run times for the stations, which makes the reduced run times a bit longer. Seems to be working OK for now. May 17, 2018 at 7:17 am #50026. You can turn off extender mode by typing in the IP address of your remote controller, go to Edit Options -> Advanced, and check of Extender mode. You can also do this on the controller physically by using buttons. April 7, 2021 at 2:56 am #69684. imboeschi. Participant.OpenSprinkler Remote Access using OpenThings Cloud (OTC) Token. Troubleshooting and Technical help. OpenSprinkler 3.x Firmware Update Guide. View all 7. Weather and Integrations 6. Using Weather Adjustments. The Interactions between Rain Delay, Rain Sensor, and Weather Algorithm. Creating an IFTTT Applet to receive OpenSprinkler …Announcements, questions, and suggestions about the OpenSprinkler Unified firmware. Questions about hardware troubles and hardware design. Explore alternative firmware solutions and software extensions developed by the community. Make comments, suggestions, or request new features.You can turn off extender mode by typing in the IP address of your remote controller, go to Edit Options -> Advanced, and check of Extender mode. You can also do this on the controller physically by using buttons. April 7, 2021 at 2:56 am #69684. imboeschi. Participant.November 30, 2017 at 10:39 pm #48410. Ray. Keymaster. Not yet. Have been working on integrating Jeff Lawrence’s improved OpenGarage firmware, which does integrate MQTT for OpenGarage, and the same feature can be integrated into OpenSprinkler. I’ve put it on todo list now. April 3, 2018 at 1:35 pm #49483. perscheid.Station 5. I want to be able to run both pumps at the same time, but stations sequential. For example. Both pumps stars at 6 am, and running time 1 hour per station. So at 6 am, pump1 starts and open station 1, pump2, at same time opens station 4. At 7, both pumps runing,station 1 closes, and 2 open. Similarly , station 4 turns off and 5 turns on.I will be updating the driver installation instructions for OpenSprinkler 2.1 and SquareWear right away, as they both use USBasp bootloader. Users have often complained that it’s frustrating to install USBasp driver for Windows 7 64-bit …Its simple, after speaking with DAB , the pump regulates pressure in the line as the solenoids are opened by open sprinkler controller than pushes water to the desired zone. Once the zone solenoid turns off the water pressure in the line signals the pump to turn off. There is a delay of 10 sec which is standard from the manufacture and can be ...Jul 23, 2023 · OpenSprinkler is an open-source Internet web-based sprinkler timer / controller built upon the Arduino platform. Features of the app include: * Easy to understand device status. * Quick program …The extra GPIOs do help with enabling more sensors especially analog sensors. ESP8266 also has versions with external antenna plug (ESP-07S). We haven’t moved to use ESP32 mainly because it takes time to develop, test, and get familiar with a new microcontroller. With ESP8266 we are familiar with it, know the quirks.Keymaster. OpenLabs has shut down for several months and came back to business. Right now the only way for you to get OpenSprinkler is to buy directly from us (we do ship to Australia). We will be contacting OpenLabs to find out what’s their future plan. February 7, 2018 at 6:33 pm #48848.Sep 25, 2021 · Station 5. I want to be able to run both pumps at the same time, but stations sequential. For example. Both pumps stars at 6 am, and running time 1 hour per station. So at 6 am, pump1 starts and open station 1, pump2, at same time opens station 4. At 7, both pumps runing,station 1 closes, and 2 open. Similarly , station 4 turns off and 5 turns on. Troubleshooting and Technical help. OpenSprinkler 3.x Firmware Update Guide. View all 7. Weather and Integrations 6. Using Weather Adjustments. The Interactions between Rain Delay, Rain Sensor, and Weather Algorithm. Creating an IFTTT Applet to receive OpenSprinkler notifications. Using OpenSprinkler with Amazon Echo or Google Home Assistant. The OpenSprinkler web interface allows you to program water schedules and monitor station status through the web. Compared to traditional sprinkler timers, which limit you to a few buttons, dials, and a small screen, the web provides a much more intuitive user interface. You can access the controller using any device that has a built-in web ...OpenSprinkler Pi (OSPi) is an open-source sprinkler / irrigation extension board for Raspberry Pi (RPi). It is based on the design of OpenSprinkler, but its ‘brain’ is an RPi instead of an AVR microcontroller. The idea of OSPi first came when I noticed that many users were setting up RPi to work with OpenSprinkler.OpenSprinkler Pi (OSPi) is an open-source sprinkler / irrigation extension board for the Raspberry Pi. It is an easy and low-cost solution to transform a Raspberry Pi into a …OpenSprinkler owners can use this solution to send their PWS weather observations onto a local Weather Service server. For more information on the "WeeWX Solution" click here. 4 ) Solutions for specific PWS (provided by OpenSprinkler Forum members) Davis Vantage: a solution for this PWS has been kindly provided by @rmloeb hereMay 20, 2020 · I have created two prototype board variants from Opensprinkler in Kicad. The first one based on the TTGO V2.1 1.6 (ESP32 Lora Board) and the second a dual board that can accommodate an esp32-wroom or an ESP-12E (ESP8266) plus a lora E22-900M3DS-SX1262 module.Keymaster. OpenLabs has shut down for several months and came back to business. Right now the only way for you to get OpenSprinkler is to buy directly from us (we do ship to Australia). We will be contacting OpenLabs to find out what’s their future plan. February 7, 2018 at 6:33 pm #48848.At 12 volts, that’s 417 ma (each). So well within the maximum OpenSprinkler spec of 800 ma per channel. But, I think the sum is too much for the 16 mil triac gnd trace on the OpenSprinkler pcb. Alternately, I could put 2:1 transformers on the OpenSprinkler channel outputs. That way I wouldn’t have to hack the OpenSprinkler pcb.Weight. 0.23 lbs. Dimensions. 6 × 4 × 1 in. Type. 883LM door button, 893MAX universal remote. Security+ 2.0 Adapter for OpenGarage. This is for Security+ 2.0 garage systems (which has a yellow learn button). There are two options to choose from: one is based on 883LM security+ 2.0 door button, the other is based on 893MAX universal remote. OpenSprinkler › Forums › Hardware Questions › OpenSprinkler This forum has 295 topics, 1,274 replies, and was last updated 1 day, 2 hours ago by kakas . Viewing 26 topics - 1 through 25 (of 295 total) Oct 10, 2021 · PCA9555 and PCA9535 both have 16 I/O pins, and both use Totem-poll output, so they can both sink and source a large amount of current. They are used in the current OpenSprinkler 3.2 controller and zone expanders. The only difference between the two is that PCA9555 has built-in pull-up resistor while PCA9535 does not. Use SSVNC on the client and TightVNC on the pi to access the pi’s desktop through the SSH tunnel. Run the interval program via Chromium web browser on the pi’s desktop. It took a little setup but it works smoothly. Maybe someday the ospi code will be secured. April 3, 2014 at 4:59 am #26340.Jul 25, 2018 · Weather adjustment methods rely on online weather data, those are independent of your rain sensor, which is your local sensor that does NOT depend on online weather data. If you want to only use rain sensor, please select ‘Manual’ as adjustment method, and configure your sensor as Rain sensor and use that. August 8, 2018 at 12:25 pm #51635. Basic features of the OpenSprinkler include: - AVR Atmega328 MCU running at 8MHz, compatible with the open-source Arduino software. - Microchip ENC28J60 Ethernet controller enables web-based scheduling, through either wired Ethernet connection, or WiFi connection if used with a WiFi repeater. - Allows up to 8 water stations/zones, individually ... Announcing OpenSprinkler Firmware 2.2.0(1) December 30, 2022 Announcing OpenGarage Firmware 1.2.0 October 7, 2022 Learning Electronics — I/O expander options October 10, 2021OpenSprinkler Pi (OSPi) is an open-source sprinkler / irrigation extension board for Raspberry Pi (RPi). It is based on the design of OpenSprinkler, but its ‘brain’ is an RPi instead of an AVR microcontroller. The idea of OSPi first came when I noticed that many users were setting up RPi to work with OpenSprinkler.A mobile interface for the OpenSprinkler irrigation device. Designed to allow manual control, program management (preview, add, edit, and delete), initiation of a run-once program, viewing graphical and tabulated representations of log data, viewing device status, adjusting rain delay, and changing of OpenSprinkler settings.May 18, 2019 · I’m fairly new to OpenSprinkler, but I do like it very much. I’ve installed it on a Raspi and connected and set up a relay board to play a little with some valves (24V AC). Right now I’m testing the weather integration and the Zimmermann method. I think I understood the calculations in the method but I’ve a hard time finding out why it ...OpenSprinkler. Welcome to the OpenSprinkler application. This app only works with the OpenSprinkler controller which must be installed and setup on your home network. …Zimmerman uses 3 pieces of data: Mean humidity ( defined as (min+max)/2 ), mean temp, and precipitation. They are weighted in the following manner: 30 – mean humidity. (mean temp – 70)*4. Precipitation * 200. Those are all divided by 100 and added together, then 100 is added for a scale, which is then bound to 0 to 200.Two months ago, I wrote a blog post about the preview of OpenSprinkler Bee, which is an open-source arduino-based controller for battery-operated sprinkler valves.While that’s still in the development stage, today I am glad to announce that an Arduino shield version of OpenSprinkler Bee is completed and immediately available …A quick note that our Black Friday / Cyber Monday sales are on now: all OpenSprinkler products are shown in discounted prices right now, and the deal only lasts till Monday Nov 28. This is the only time of the year that we offer discounted pricing, so if you are interested in buying OpenSprinkler, grasp this chance and don’t let it slip away ... Compilation instructions for OS (Arduino-based OpenSprinkler) 2.3 and 3.x: * Install VS Code * Launch VS Code, search and install the platformio extension. * Download and unzip the OpenSprinkler firmware repository, open the folder in VS Code, at the bottom of the screen, click PlatformIO:Build. OpenSprinkler User Manual F i r m w are 2. 1. 8 ( May 31, 2018) C o n t e n t s I n t ro d u c t i o n H a rd w a re I n t e r f a c e
Software repository for OpenSprinkler, an open-source web-based sprinkler controller. - OpenSprinkler. Albuquerque new mexico to santa fe
One thing you can check is the wire resistance. Use an online calculator to compute the wire resistance, such as this one: keep in mind that you need to input the round-trip distance. Typical sprinkler valves draw about 200 to 300mA holding current, and if the voltage drops below 18V AC they are unlikely to stay on.ESPToy v2. $ 12.99 9.99. ESPToy is a WiFi development board for ESP8266. Version 2.0 has on-board Neopixel color LED, mini buzzer, button, light sensor, LiPo battery jack and charging chip. It has built-in CH340 USB-serial and auto-reset circuit. It’s pre-flashed with a demo software written in Arduino with ESP8266 core.The solution is to connect one solenoid wire to two station ports (i.e. dedicating two ports for one zone). For example, assume on the OpenSprinkler device, station port 1 is master 1, port 2 is master 2, port 3 is ‘Zone1_primary’, and port 4 is ‘Zone1_secondary’. The solenoid wire of zone 1 is connected simultaneously to port 3 …Announcing OpenSprinkler Firmware 2.2.0(1) December 30, 2022 Announcing OpenGarage Firmware 1.2.0 October 7, 2022 Learning Electronics — I/O expander options October 10, 2021Same thing here. Opensprinkler Android app does not load. It just stays there with the Opensprinkler logo and then it goes black and stays like that. I can control my OSPI fine via Chrome on my phone. Huawei Nexus 6P Android 7 stock. I tried this on my son’s Motola Nexus 6 Android 7 and it loads fine.For instance, renaming Station 6 would rename 7 and 8 as well, but not 1-5. Tried the “Reset All Station Data” option and it just showed “reset” for most stations after it was done, but still the same issue with trying to rename them after. Tried restoring from a backup file I had and still had the same issues.One thing you can check is the wire resistance. Use an online calculator to compute the wire resistance, such as this one: keep in mind that you need to input the round-trip distance. Typical sprinkler valves draw about 200 to 300mA holding current, and if the voltage drops below 18V AC they are unlikely to stay on.Nov 29, 2012 · Participant. The combination of Raspberry Pi and OpenSprinkler seems to be working quite well. I posted the steps I used to get the pi and OpenSprinkler working together on my blog. At this point the Pi serves the JaveScript files and icons for the UI and handles logging of irrigation events. May 21, 2017 at 3:48 pm #46359. Ray. Keymaster. Insert the two wires of the flow sensor to OpenSprinkler’s sensor port. Then in the OpenSprinkler web interface, go to Edit Options -> Weather and Sensors, and configure the sensor to be ‘Flow Sensor’. May 21, 2017 at 5:31 pm #46374.This video demonstrates the main features of OpenSprinkler Firmware 2.2.0. The content follows firmware 2.2.0 user manual, available at https://support.opens...OpenSprinkler Zone Expander. $ 49.00 – $ 50.00. OpenSprinkler Zone Expander provides an easy and inexpensive way to increase the number of stations for your OpenSprinkler. Each expander adds 16 zones. Please note that there is NO expander for OpenSprinkler Latch — the DC expander will NOT work with OpenSprinkler Latch.Posts. I’ve created an alternative control software module to control the Raspberry Pi OpenSprinkler system. It’s entirely self contained and doesn’t require python, a web server, or any other heavy software to operate. It can also be compiled to run on the Atmel AVR / Arduino platforms, so theoretically it should run on the AVR ...PCA9555 and PCA9535 both have 16 I/O pins, and both use Totem-poll output, so they can both sink and source a large amount of current. They are used in the current OpenSprinkler 3.2 controller and zone expanders. The only difference between the two is that PCA9555 has built-in pull-up resistor while PCA9535 does not.To do so: Power off the controller, then power it back on. As soon as you see the word 'OpenSprinkler', press and hold the third pushbutton B3 and continue holding it until the LCD displays 'Setup Options'. Click B3 as many times as you need until you are at the 'Ignore Password' option. Click B1 or B2 to select 'Yes'.The first thing to check is at the homepage, swipe left to right (or click the upper-left corner icon) to open the left-side menu, then ‘System Diagnostics’. Look at two time stamps: the Last Weather Call and Last Successful Weather Call. If the Last Successful Weather Call time stamp lags behind the first one, or is simply not available ...Because very few users take advantage of the relay, and it’s kind of expensive, we’ve made the decision to remove the relay from all OpenSprinkler hardware (including OS, OSPi, and OSBo). Also, due to a recent supply chain problem of ATmega644, it turns out that buying ATmega644 ends up costing more than ATmega1284, that’s why …I have an old Orbit 12 zone B-Hyve sprinkler controller, but its WiFi module broke. All I had to do was to create a cable to connect the Pi Zero to the header on the power board of the Orbit. This way, the whole Orbit control module is substituted by the OpenSprinkler Pi. Please, see the wiring diagram attached as an Excel spreadsheet..