“Membrane 1×4 Keypad Extras” has been added to your cart.
“Adafruit Pro Trinket LiIon/LiPoly Backpack Add-On” has been added to your cart.
“USB Cable with Switch – A/MicroB” has been added to your cart.
“Premium Male/Male Jumper Wires – 20 x 3″ (75mm)” has been added to your cart.
“PowerBoost 500 Basic – 5V USB Boost @ 500mA from 1.8V” has been added to your cart.
“Analog UV Light Sensor Breakout – GUVA-S12SD” has been added to your cart.
“3.7V 50mAh Lithium Polymer Battery” has been added to your cart.
