Olatus ol-board-I/o expansion testing interface board with relay, led, switch, buzzer, ldr, temperature sensor and tsop for arduino - input output testing board for arduino 8051 avr raspberry pi 8 leds and 4 switches 5v relay, buzzer for output testing tsop, ldr and lm35d temperature sensor for input testing potentiometer for varying sensitivity diy testing board for all purpose.
Trustpilot
1 week ago
1 week ago