Universal VFO 10 KHz-160 MHz with Retro Analog Scale
https://maker.pro/esp8266/projects/universal-vfo-10-khz-160-mhz-with-retro-analog-scale
A variable frequency oscillator (VFO) is a necessary component in any tunable radio transmitter or receiver.
All-in-one stereo audio FM transmitter with RDS/RBDS data transmission capability
https://maker.pro/pcb/projects/all-in-one-stereo-audio-fm-transmitter-with-rdsrbds-data-transmission-capability
FM
transmitters/receivers are one of the top favorite circuits of every electronic
designer
How to Build a Digital Coil-less (100KHz Step Size) FM Transmitter
https://maker.pro/arduino/projects/how-to-build-a-digital-coil-less-100khz-step-size-fm-transmitter
This project shows you how to build an FM transmitter based on the VMR6512 module.
Make an Antenna Tuner
https://maker.pro/custom/projects/make-an-antenna-tuner
An antenna tuner is an impedance matching network that connects the transmitter and the antenna.
How to Build an RF Beacon
https://maker.pro/pcb/projects/rf-beacon-build-433-mhz-rf-transmitter
Use an RF transmitter and astable oscillators to create a continuous-pulse circuit you can use to track an item down.
How to Control a Servo Motor Using Arduino UNO, a Joystick Module, and NRF24L01 Modules
https://maker.pro/arduino/projects/how-to-control-a-servo-motor-using-arduino-a-joystick-module-and-nrf24lo1
Control a servo motor with a joystick module by creating a transmitter and receiver with Arduinos and NRF24L01 modules!
Simple FM Radio Receiver With Arduino UNO and RDA5807M
https://maker.pro/arduino/projects/simple-fm-radio-receiver-with-arduino-uno-and-rda5807m
Learn how you can listen to your local radio stations with the RDA5807M, an Arduino UNO, an OLED screen, and a speaker!
All Band Radio with New Firmware
https://maker.pro/arduino/projects/all-band-radio-with-new-firmware
How to make a relatively simple All band DSP Radio Receiver with color touch display which is based on the Si47xx series chip
ESP32 Internet Radio, MP3 Player , and Alarm Clock
https://maker.pro/arduino/projects/esp32-internet-radio-mp3-player-and-alarm-clock
This time I will show you how to make a stand-alone Internet Radio, which in terms of characteristics, stability, and functions is comparable and even better than commercial devices of this type, and yet the price for making it is many times lower.