Unexpected Maker has recently released the Series, a lineup of four new ESP32-S3 development boards: the EdgeS3, TinyS3, ...

Non-Foster circuit design offers a transformative approach to overcoming the intrinsic limitations of traditional passive matching networks. By utilising active elements to generate negative ...

This article details the design and manufacturing process of a compact module fed through a transition between a grounded coplanar waveguide (GCPW) input line and an air-filled (AF) waveguide ...

This paper presents the design, simulation, and experimental validation of a compact PCB antenna optimized for the 433 MHz frequency band, with dimensions of ap ...

Schematics Power for the DALI bus is optional and can be connected by populating the 0Ω resistors.

A low cost postioning device based on an ESP32 controlling a BNO080 IMU (Inertial Measurement Unit) and a U-Block ZED-F9P GNSS (Global Navigation Satellite Systems) ...