Communication Modules

Set up Wi-Fi, Bluetooth, LoRa, GSM, and NFC modules with pinouts, AT commands, and working sketches.

13 published · 0 coming soon

Zigbee

CC2530

Mesh-networking Zigbee radio module for home-automation sensors.

XBee S2C

Industry-standard Zigbee mesh module with strong tooling support.

ESP 01

Minimal ESP8266 breakout for adding Wi-Fi to any microcontroller.

ESP8266 Module

General-purpose ESP8266 breakout with more accessible GPIO.

HC 05

Classic Bluetooth serial module supporting both master and slave modes — great for wireless UART links.

HC 06

Slave-only Bluetooth serial module — simpler and cheaper than HC-05 for one-way connections.

IR Transmit Kit

Combined IR transmitter and receiver pair for custom remotes and line-of-sight communication.

TSOP1738

38kHz IR receiver for decoding signals from standard infrared remote controls.

PN532

Versatile NFC module supporting read, write, card emulation, and peer-to-peer modes.

RA 02

Budget SX1278-based LoRa module for 433MHz long-range links.

RFM95W

Long-range, low-power LoRa transceiver for IoT sensor networks.

SIM800L

Compact cellular module for SMS, calls, and GPRS data.

SIM900A

Dual-band cellular module for SMS and voice call projects.