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Wireless

ESP8266 WiFi Module
ESP8266 WiFi Module

ESP8266 - WiFi Module

ESP8266 Pin Configuration Pin Number Pin Name Alternate Name Normally used for
HC-05 Bluetooth Module
HC-05 Bluetooth Module

HC-05 - Bluetooth Module

Pin Configuration Pin Number Pin Name Description 1 Enable / Key
433 MHz RF Receiver Module
433 MHz RF Receiver Module

433 MHz RF Receiver Module

Pin Configuration: No: Pin Name Description 1 Vcc
433 MHz RF Transmitter Module
433 MHz RF Transmitter Module

433 MHz RF Transmitter Module

Pin Configuration: No: Pin Name Description 1 Vcc
TSOP1738 IR Receiver
TSOP1738 IR Receiver

TSOP1738 IR Receiver

Pin Configuration Pin Number Pin Name Description 1 Ground
HT12E RF Encoder IC
HT12E RF Encoder IC

HT12E RF Encoder IC

HT12E Pin Configuration  Pin Number Pin Name Description 1 to 8
HT12D RF Decoder IC
HT12D RF Decoder IC

HT12D RF Decoder IC

HT12D Pin Configuration Pin Number Pin Name Description 1 to 8