Human Infrared Induction Switch Controller With LED Time Delay

1.25V - 37V Output @ 3A DC-DC 3-40V Input Step Down Adjustable Power Supply 3A peek power, 2A constant current.

ESP32 - Wroom Module development module.

4 x AA 1.5V Battery Holder Case

Rocker Switch 10*15mm SPST 2PIN ON/OFF Boat Rocker Switch 1A/250V

20Way Single Row Pin Header. Gold pins, Cuttable to shorter length (lose 1 pin every cut). 2.54mm pitch (0.1")

AHT10 High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication