Remote Keyfob and Receiver RF433MHz module
Remote KeyFob and Receiver module
The Remote Receiver lets receive and decode remote RF433 signal from KeyFob.
With remote KeyFob or RF wall switch can switch ON/OFF relays On ASTRA controller or ESP32R4 controller.
RF module connecting to GPIO27 to ASTRA controller and to ESP32R4 controller
For TASMOTA:
TASMOTA firmware is already configured for the RF receiver module. Need only add the rule for use of payload data.
For example for KeyFob 4 buttons:
Rule1 ON RfReceived#Data=0x214008 DO POWER8 2 ENDON ON RfReceived#Data=0x214004 DO POWER9 2 ENDON ON RfReceived#Data=0x214002 DO POWER10 2 ENDON ON RfReceived#Data=0x214001 DO POWER4 2 ENDON
Rule1 1
For ESPHOME:
Configuration:
remote_receiver:
pin: GPIO27
dump: rc_switch
# Settings to optimize recognition of RF devices
tolerance: 50%
filter: 200us
idle: 4ms
buffer_size: 2kb
– platform: remote_receiver
name: “Button A”
device_class: motion
rc_switch_raw:
code: “011100100110101000001000”
protocol: 1
on_press:
then:
– switch.toggle: relay1
– platform: remote_receiver
name: “Button B”
device_class: motion
rc_switch_raw:
code: “011100100110101000000100”
protocol: 1
on_press:
then:
– switch.toggle: relay2
– platform: remote_receiver
name: “Button C”
device_class: motion
rc_switch_raw:
code: “011100100110101000000010”
protocol: 1
on_press:
then:
– switch.toggle: relay3
– platform: remote_receiver
name: “Button D”
device_class: motion
rc_switch_raw:
code: “011100100110101000000001”
protocol: 1
on_press:
then:
– switch.toggle: relay4

