All items tagged with wireless and Embedded & AI (31)

7-09-2026 | CoffeeCaller turns the office coffee break into a custom mesh-networked electronics project. See how an ESP32 prototype evolved into an nRF5...

16-03-2026 | To weigh large items like bicycles or suitcases, standard scales are often impractical. This solution uses up to four small scales that tran...

24-11-2025 | 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...

24-11-2025 | The low-cost ESP32-C3 SuperMini modules feature a compact SMD antenna. However, the small antenna design greatly restricts the effective Wi-...

3-11-2025 | Bluetooth beacons have always inspired marketing specialists and developers, using it to position objects that cannot use GPS due to a lack...

1-11-2025 | In the second part of this series, we realized the digital wireless transmission of audio, but the data rate of the prototype was only usabl...

18-08-2025 | How can you remotely control home heating? Here’s an SMS remote control system using the mobile network, featuring relay outputs and a tempe...

28-07-2025 | Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluet...

1-07-2025 | Despite their scalability, long range, low power consumption and security with data encryption, LoRa modules were not very suitable for mesh...

30-06-2025 | GPS is widely used worldwide in everyday life. Lesser-known GNSS RTK systems offer sub-centimeter accuracy using carrier phase data — and th...