ESP32R4 controller have connection socket for RF315/433MHz receiver/transmitter module. (6)
RF-receiver header connected to GPIO27 (ESP32).
For firmware settings follow these instructions:
ESPHome/HASS settings and RF communication Guide. RF315/RF433MHz KeyFob or Wall Switch.
TASMOTA settings and RF communication Guide. RF315/RF433MHz KeyFob or Wall Switch.
RF315/433MHz module. Hardware connection instruction ESP32R4 control has an inner socket for connecting an RF315/433MHz receiver or transmitter. The module itself is not included, you can purchase it on the website or from any other seller. The module connector is standard, and it will not be difficult to install it. This allows you to receive…
Update over the serial connection using a serial-to-USB adapter: CH340, FTDI FTR232, CP2102/2104, PL2303… Some adapters can be switched between 3.3V and 5V for the data pins, but still provide 5V on the power pin which will irreparably destroy your device. You MUST make sure the data (RX and TX) logil level 3.3V and VCC pins are…
RF315/433MHz module. Hardware connection instruction Tasmota uses the rc-switch library to decode RF codes. The ESP32R4 controller TASMOTA firmware is already built with the RC-switch library. The ESP32R4 controller is already configured for use RF-Receiver. If you need to change and update the setting, follow to this instruction. Open TASMOTA web interface. Menu – Configuration – Configure Module. Setup…
This guide will help you connect and configure the relay expander to the ESP32R4 controller. The relay expander increases the number of relays controlled by the ESP32R4 controller. Can connect up to 12 expanders with 8 relays each. Hardware: Power supply select: I2C address selection： For each I2C device, you need to select a UNIQUE address. Use…