Recent projects

Photo Description
Photovoltaic string power supply, to simulate string I-V curve to repair photovotlaic inverters.
January 2022
Analog signals buffer circuit (wind speed, wind direction, temperatures). Overvoltage protection.
December 2021
PCB to wire limit switches to a DC motor
September 2021
Wind speed relay
August 2021
Solar tracker relay board
April 2021
Generic relay board with common connection at outputs.
April 2021