A simple PCB with an an LED and qwiic/stemma-qt style connectors designed to work with our cuvette holder.
A simple PCB with an an LED and qwiic/stemma-qt style connectors designed to work with our cuvette holder.
A simple single-sided LED torch with CR2032 battery holder,a switch and current-limiting resistor.
Small RGB LED Pendant using 1010 (1.0x1.0mm) WS2812B LEDs powered by an ESP32-C3 Mini with a BNO055 IMU