CanaKit Raspberry Pi 4 Starter Kit (32GB EVO+ Edition, Official Case) - 4GB RAM

XD-61 MT8870 DTMF decoder module voice telephone module

USB to UART TTL USB to COM Cable module PL2303HX Converter

TIBPAL16R4-25CN

RB-156 - Bridge Rectifier

Metal Human boay Touch Interface sensor module with KSP13 Transistor on board

Rgb led 3 color SMD RGB led  modules

CNC Shield expansion board

1N4003 Diode

max3232 rs232 to ttl serial port converter module db9 connector max232

1x40 90 Degree Female Pin Header

IRFP064NPBF