| Despite their scalability, long range, low power consumption and security with data encryption, LoRa modules were not very suitable for mesh...
| Despite their scalability, long range, low power consumption and security with data encryption, LoRa modules were not very suitable for mesh...
| Are you eagerly waiting for a letter or a small parcel? Let’s see what sensors and RF modules we can use to build a simple mailbox notifier,...
| The Elektor Mini-Wheelie is an experimental self-balancing robot powered by an ESP32-S3 microcontroller and programmable with Arduino. Desig...
| New enhancements to the Bluetooth protocol, introduced in version 6.0, are expected to spur engineers to develop improved device-positioning...
| GPS is widely used worldwide in everyday life. Lesser-known GNSS RTK systems offer sub-centimeter accuracy using carrier phase data — and th...
| Discover how MIPI I3C streamlines sensor and peripheral communication with faster speeds, lower power, and special features. The video expla...
| The “Donut” WB loop antenna shipped with some SDR receivers may be fundamentally flawed — its printed coils cancel each other out! This quic...
| LoRa modules offer great range, low power use, and secure data encryption — but they lacked solid mesh networking support. That changed with...
| Struggling with weak Wi-Fi on your ESP32 module? A simple wire antenna mod can boost signal strength, double range, and improve stability fo...
| A shift light helps manual drivers save fuel and reduce emissions by signaling the best time to upshift. It’s easy to add to almost any car...