APC220 Radio Communication Module

APC220 radio module offers a wireless data communication solution with UART/TTL interface, 1000m range, and high sensitivity. Includes two modules and antennas.

SETOfficial table 2 row 1
Set parameters (low)
Type · pin
AUXOfficial table 2 row 2
UART Signal- Receive (low) Transmit (high)
Type · uart
TXDOfficial table 2 row 3
UART TX
Type · uart
RXDOfficial table 2 row 4
UART RX
Type · uart
ENOfficial table 2 row 5
Disable the device when apply <0.5V. Enable the device when leave it disconnected or apply >1.6V

Start wiring

UART

Confirm the data interface matches your host board.

Module pins: EN, VCC, GND, AUX, TXD, RXD. Schematik maps them to your board in the app.

Related groups

4 groups

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Displays

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MCUs and boards

ESP32, Arduino Uno, Raspberry Pi Pico, and compatible add-on boards for running builds.

Boards · Microcontroller boards · 24 parts

Pin	Position	Type	Function
SET	Official table 2 row 1	pin	Set parameters (low)
AUX	Official table 2 row 2	uart	UART Signal- Receive (low) Transmit (high)
TXD	Official table 2 row 3	uart	UART TX
RXD	Official table 2 row 4	uart	UART RX
EN	Official table 2 row 5	power	Disable the device when apply <0.5V. Enable the device when leave it disconnected or apply >1.6V
VCC	Official table 2 row 6	power	3.3V-5.5V Power
GND	Official table 2 row 7	ground	0V Ground

Pinout

Start wiring

Connectors

Displays

Air quality

MCUs and boards