Gardena valve controller
small print to control 9V gardena water valves
Function:
Create digital interface with toggle input to control Gardena 9V valve
Inputs:
- Open collector
- 3-15V logic level
Implementation:
- PCB
- PIC 12F675 microcontroller
- TL 4426CPA 1A mosfet driver
Software, PCB layout and schematics available below. Build with Microchip IDE for PIC microcontrollers