Menu

  • Products
  • FAQs
  • Blog
  • Forums
  • OpenThings
  • Support
  • About Us
  • My Account
  • 0 items

Reply To: Question about blank Atmega644 programming…

OpenSprinkler › Forums › OpenSprinkler Unified Firmware › Question about blank Atmega644 programming… › Reply To: Question about blank Atmega644 programming…

December 3, 2014 at 12:48 am #34877

Ray
Keymaster

You will need an ISP programmer (such as USBasp, USBtiny, AVRisp). Flash the optiboot bootloader to the microcontroller through the ISP pins on the circuit board. Once the bootloader is flashed, you can program the microcontroller through the USB port.

Products

  • OpenSprinkler
    Rated 5.00 out of 5
    $149.00 – $186.00
  • OpenSprinkler Pi (OSPi)
    Rated 4.93 out of 5
    $80.00 – $96.00
  • OpenSprinkler Bee (OSBee)
    Rated 4.60 out of 5
    $55.00 – $65.00
  • OpenSprinkler Zone Expander $49.00 – $50.00

Recent Blog Posts

  • How to Switch Gardena 1251 Latching Valve using OpenSprinkler Bee (OSBee) July 31, 2017
  • Introducing OpenSprinkler Bee 2.0 — a WiFi-enabled Universal Sprinkler Controller December 11, 2016
  • OpenSprinkler Black Friday / Cyber Monday Sales Are On November 25, 2016
  • “Alexa, Open Sprinkler Zone 1” — How to Use IFTTT with OpenSprinkler (and OpenGarage) October 5, 2016

Resources

  • Contact Us
  • Shipping
  • Terms and Warranty
  • Distributors
  • System Status

Follow Us

Copyright © 2021 OpenSprinkler