These days, 433-MHz RF transmitter/receiver modules are very popular with electronics hobbyists and tinkerers. These cheap short-range radio modules can be used with almost all microcontrollers for a ...

Receiver Section. Now, moving on to the receiver section, which is also a simple circuit. The main components used here are: LCD display with I2C. Arduino Uno. RF receiver module. Relay module. Buzzer ...

Specifically, it reads the value from a potentiometer on the transmitter side and controls the brightness of an LED on the receiver side. Components Used 2 x Arduino (Uno, Nano, etc.) 2 x nRF24L01 RF ...

Engineering Exploration Project for freshman Engineering at KLE Technological University. Gesture control bot uses arduino as platform with ADXL335 and RF transmitter/receiver module to detect gesture ...