The robust and water proof RBS433 provides a plug-and-play solution to replace conventional serial cables. The ready-to-use Bluetooth interface allows any device with an RS232/422/485 port to ...

At SPS/IPC/Drives, Germany, connectBlue launches the Rugged Bluetooth Serial Port Adapter RBS421s which is an easy-to-use Bluetooth dual-mode device that supports both Classic Bluetooth and Bluetooth ...

If you use the Arduino IDE to program the ESP32, you might be interested in [Andreas Spiess’] latest video (see below). In it, he shows an example of using all three ESP32 UARTs from an Arduino ...

A bootloader makes it possible to update a product’s firmware in the field. Common communication interfaces like UART, I 2 C, SPI or USB can be used to update the firmware, which typically involves a ...