LoRa now supports mesh networking thanks to Meshtastic, an open-source platform enabling secure, low-power, long-range ...

Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

In just 100 seconds, learn how Arduino works - from its microcontroller and architecture to how it's programmed and used in real-world projects. A fast, simple intro to one of the most powerful tools ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Serial barcode scanners connect directly to the system through the serial (RS232) port on the back of the computer. Data from scans is not automatically recognized and must be converted.

What is Arduino Serial Data Viewer? Arduino Serial Data Viewer was created in response to a lack of simple tools that enable rapid bootstrapping and development of data-centric Arduino projects. The ...

Arduino UNO SPE Shield adds Single Pair Ethernet (SPE) and RS485 to Arduino UNO and compatible boards, notably the Arduino UNO R4, via a Microchip LAN8651 SPE controller. Single Pair Ethernet relies ...

No debug messages are shown on the serial monitor, even with sketches known to work on ESP32-S3. Tried multiple cables, ports, and host PCs. Connect the ESP32-S3 board via USB-C to a Windows 10 PC.