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 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.