Rediscover 1980s radio tuning with Cardputer ADV, a rotary dial, 42 stations worldwide, and nostalgic visuals. Try the Web version too!
Open-source DAB+/FM receiver with a SigmaDSP and aptX Adaptive Bluetooth output. ESP32-S3, Si4684, ADAU1701, 6-layer PCB.
Bidirectional data link with a single regular red LED per board, no photodiode. Coomunication up to 2.5 m.
This project aims to control a (home made) rotator or even a PAN-TILT head (for CCTV camera) equipped with stepper motors, with an Arduino.
This project combines the modern capabilities of the CrowPanel ESP32 Display module with a true retro radio
In this project I demonstrate an extremely simple Direct Conversion SDR Receiver based on the Microchip MCP2036 IC.
A compact DIY Meshtastic handheld with LoRa, GPS, USB-C, and lessons learned from a first PCB revision.
With the new retro-style tuning dial and improved waterfall dynamics, the user interface is now as impressive as the receiver's performanc
This project successfully merges the nostalgic charm of a vintage tube radio with the power of modern internet streaming
He AD9850-based VFO provides a clean, sine-wave alternative to square-wave oscillators, ensuring your HF receiver remains free from interfer
This project demonstrates a simple yet highly effective SDR (Software Defined Radio) receiver based on a dual-conversion superheterodyne
Learn how to make a simple device for monitoring the state of the ionosphere and the quality of shortwave signals using the CA3089 chip.
An open mesh communication platform for reliable local wireless links. Built for embedded systems, robotics, telemetry, and IoT projects whe
By combining a vintage radio's sensitive front-end with modern SDR technology, I created a powerful hybrid receiver that offers both the no
This is the improved project of a MW-AM transmitter based on an ESP32 and an external modulator and a C-class amplifier.
This project demonstrates a wireless garage door control system using LoRa communication between two ESP32-based nodes. The system uses the
Build a simple home Mini Hifi System that features Bluetooth connectivity, FM radio, MP3, WMA, APE player from TF cards or USB sticks.
Handheld AM / FM / SW receiver on ESP32-S3 and SI4732. SSTV, Morse, RSSI homing, and a web remote.
This radio is a classic radio with a built-in FM/AM tuner. The tuner is controlled using M5stack's DinMeter.
Meshtonic - using the esp32 as the orchestrator for multi-band LoRa WAN
Control the Remote Antenna Disconnect from your shack or from your phone with only two wires.
