NORA-B2 Bluetooth Low Energy modules. Now integrating the entire range of Nordic Semiconductor’s next-level nRF54L Series of ...

Luckfox has recently released the Core1106 Core Board Rockchip RV1106 system-on-module with a compact 30x30mm size, 112 castellated pins designed to be soldered on top of a PCB, and an optional WiFi 6 ...

A Line Follower Robot (LFR) is one of the most popular Arduino robotics projects that teaches core concepts of automation and sensor integration. This step-by-step guide will show you how to build a ...

The Quectel FGM840R is a standalone Wi-Fi and Bluetooth combo module that features a built-in Cortex M33 and M23 dual-core processor with the main core frequency up to 200MHz. The module supports ...

LiFePO4 AAA 80mAh cell (for longer GPS memory backup) TP5000 Charging circuit BMS (for the cell) and diode (IN4007) Wires and other stuff (like Prototyping board, connectors, switch etc.. as needed) ...

To start and operate the weather monitor, just connect display to ESP32. Connecting all other modules is optional. Instead of schematic diagrams ... according to the following scheme. Wiring diagram ...

Thanks to low-cost WiFi enabled ... doorbell circuit is passed through the center of this sensor, and the sensor itself is connected up to your microcontroller of choice (here, and ESP32).