Designed for deterministic timing, low CPU usage, and industrial protocols (Modbus RTU, custom binary frames, etc.). RX is enabled by default after begin(). However, because this library uses DMA, RX ...
Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...
The transceiver connects to the UART of the MCU. For ESP32, pin 16 to TXD and pin 17 to RXD are the default ones but any other pins can be used as well. 3.3V to VCC and naturally GND to GND. If You ...