Single 1K Volume Pot

3386P-1-103 1/2W PC Pins Through Hole Trimmer Potentiometer with easy turn knob (pack of 2). 

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

5mm Pin Spacing. (5 x 10mm) Right Angle PCB mount Screw terminals. 

Micro USB Cable 1m for NodeMcu Ideal for Micro:Bit Programming

DC 12V to AC 220V Voltage Converter

LGT8F328P LQFP48 - Alternative to Arduino Nano V3.0 with Atmel ATMEGA328 Fully compatible

PCB mounted Mini USB Connector. PCB has mounting holes for easy enclosure mounting. Includes USB OTG pin.