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All Posts

  • Announcing OpenSprinkler Firmware 2.2.1(5) and the Official Sensor Expander ReleaseAugust 3, 2026
  • Data Breach Notice: Action Required for All CustomersJuly 25, 2026
  • New Product Alert: OpenSprinkler Sensor ExpanderJune 20, 2026
  • How to Switch Pumps & High-Voltage Devices with OpenSprinkler (2026 Guide)February 2, 2026
  • Security+ 3.0: What It Is and How to Use It with OpenGarageJanuary 23, 2026
  • A Complete Guide on Using Triacs to Switch 24VACJanuary 9, 2026
  • Introducing DC-Powered OpenSprinkler v3.4: The First with USB-C PowerOctober 15, 2025
  • Introducing OpenGarage 2.3+September 9, 2025
  • Introducing AC-Powered OpenSprinkler v3.4June 22, 2025
  • Using OpenSprinkler DC with Power-over-Ethernet (PoE)June 20, 2025
  • Why WireSprout only works with AC-powered OpenSprinklerAugust 1, 2024
  • Fun with ChatGPTDecember 30, 2022
  • Announcing OpenSprinkler Firmware 2.2.0(1)December 30, 2022
  • Announcing OpenGarage Firmware 1.2.0October 7, 2022
  • Learning Electronics — I/O expander optionsOctober 10, 2021
  • How to Switch Gardena 1251 Latching Valve using OpenSprinkler Bee (OSBee)July 31, 2017
  • Introducing OpenSprinkler Bee 2.0 — a WiFi-enabled Universal Sprinkler ControllerDecember 11, 2016
  • OpenSprinkler Black Friday / Cyber Monday Sales Are OnNovember 25, 2016
  • “Alexa, Open Sprinkler Zone 1” — How to Use IFTTT with OpenSprinkler (and OpenGarage)October 5, 2016
  • OpenSprinkler Pi Laser Cut EnclosureSeptember 27, 2016
  • Raspberry Pi Zero Works with OpenSprinkler PiDecember 30, 2015
  • A New Batch of OpenSprinkler 2.3 Manufactured Locally at WAiDecember 30, 2015
  • Announcing the First DC Powered OpenSprinkler (v2.3 DC)July 1, 2015
  • OpenSprinkler Recent News and Updates (Feb 2015)March 1, 2015
  • Using 24V AC Relays with OpenSprinklerJanuary 25, 2015
  • OpenSprinkler Firmware 2.1.1 New Feature: Control Remote Power SocketsDecember 9, 2014
  • Dead-Simple Driver Installation for USBasp and USBtiny on WindowsOctober 29, 2014
  • Announcing OpenSprinkler Firmware 2.1.0 (Major Upgrade)October 26, 2014
  • OpenSprinkler Firmware Update Program 2.0September 30, 2014
  • Rayshobby Products at Micro CenterSeptember 17, 2014

Products

  • OpenSprinkler (OS) OpenSprinkler (OS)
    Rated 5.00 out of 5
    $140.00 – $183.00Price range: $140.00 through $183.00
  • OpenSprinkler Pi (OSPi) OpenSprinkler Pi (OSPi)
    Rated 4.94 out of 5
    $70.00 – $88.00Price range: $70.00 through $88.00
  • OpenSprinkler Bee (OSBee) OpenSprinkler Bee (OSBee)
    Rated 4.60 out of 5
    $62.00 – $72.00Price range: $62.00 through $72.00
  • OpenSprinkler Sensor Expander OpenSprinkler Sensor Expander $55.00

Recent Blog Posts

  • Announcing OpenSprinkler Firmware 2.2.1(5) and the Official Sensor Expander Release
  • Data Breach Notice: Action Required for All Customers
  • New Product Alert: OpenSprinkler Sensor Expander
  • How to Switch Pumps & High-Voltage Devices with OpenSprinkler (2026 Guide)

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