| The Living Mirror Light Display is a kinetic “display” that steers reflections instead of emitting light, using an ESP32-driven mirror array...
More about Wireless & Communication (151)
| New Espressif microcontrollers shown at CES 2026 point to where low-power Wi-Fi and 802.15.4 designs are heading. The ESP32-E22 brings tri-b...
| Arduino 20th anniversary celebrations at the University of Padua produced three student-built prototypes, from a gesture-controlled vehicle...
| LoRaWAN Gateway Setup is easier than it looks: this video walks through registering a gateway, joining a node on TTN, and getting sensor dat...
| This MiniRadio Anti-Theremin Effect Mod fixes the SI4732 SSB Theremin effect caused by antenna touch. By adding an inductive antenna mod, in...
| This radio-controlled FM alarm clock syncs time automatically using a 433-MHz signal from a central time server. Its LED display adjusts to...
| The Arduino UNO R4 brought a modern 32-bit platform to the classic UNO form factor, adding higher voltage tolerance, USB-C, a Renesas RA4M1...
| This DCF77 time server pairs a DS3231 RTC with a PIC12F1840 to decode DCF77, output a TTL time signal via optocoupler, and rebroadcast time...
| Silicon Labs’ SiWx917 brings lowe-power Wi-Fi 6 and Bluetooth LE to low-power IoT designs, with features such as TWT, OFDMA, and integrated...
| Power a lamp or heat a mug — no wires needed. This project transfers 20 W through a 5 cm table using 50 kHz electromagnetic resonance. A mic...