2PCS RXB14 433Mhz Superheterodyne Wireless Receiver 3.3V-5.5V for Arduino/AVR

RXB12 433Mhz Superheterodyne Wireless Receiver -107dB for Arduino/AVR

433Mhz Superheterodyne Wireless RF Receiver & Transmitter Module For Arduino New

433Mhz Superheterodyne Wireless RF Receiver & Transmitter Module For Arduino DIY

1PCS RXC6 433Mhz / 315MHZ Superheterodyne Wireless Receiver PT2262 Code Steady K

ATMEGA328P-PU AVR Microcontroller Chip – ATmega328P DIP-28 for Arduino UNO Board

Microphone Sensor AVR PIC High Sensitivity Sound Detection Module For Arduino

1PCS Soil Humidity Sensor Module Hygrometer Detection Module for Arduino AVR K