LM317T Adjustable Voltage Regulator
Keyes 2-5kHz Passive Buzzer Module
Keyes Thermistor Temperature Sensor
Keyes 5mm IR LED Module
Keyes 5mm Bi-Colour LED Module
Female 3.5mm Stereo Audio Socket
Heartbeat Sensor Module
Keyes RGB LED Module
10pcs 2.54mm 2-Pin Jumper
Active Buzzer - 12x9.5mm
IRF540N Power MOSFET
ULN2003APG 7 Channel Darlington Sink Driver