mircemk (19)

| In this project I demonstrate an extremely simple Direct Conversion SDR Receiver based on the Microchip MCP2036 IC. With only a handful of p...

| This Elecrow Starter Kit saves time, eliminates wiring problems, and makes learning electronics both simple and enjoyable.

| An FM IF amplifier IC becomes a shortwave propagation meter. Instead of tuning a station, the CA3089's logarithmic RSSI output on pin 13 mea...

| This ESP32-C3 Color Detector demonstrates how accurate and efficient color recognition can be achieved using a dedicated TCS34725 optical se...

| How to build a highly reliable, automated Flood Protection System using an ESP32 microcontroller and a Telegram Bot for real-time remote mon...

| It uses free API key with Live ADS-B data, presented in a beautiful visual display with smooth animation, and a custom-built radar interface...

| A coil-free dual-conversion superhet SDR built from two NE612 mixers and a few passives. The first mixer down-converts to a 455 kHz IF for s...

| The project successfully demonstrates the integration of graphical user interfaces, I2C sensors, and the ESP32-S3 microcontroller into a co...

| A simple rectifier tube can produce high-quality X-ray radiographs. It is a cost-effective way to explore the principles of medical imaging...

| A single Arduino Nano turns a discarded TV into a full-screen stereo VU meter over composite video. An envelope follower tracks signal peaks...