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June 24, 2021

Communications & Interfacing

Communications & Interfacing

Products in this category include RS485, wireless RF, Bluetooth, IR Remotes, RFID, logic level shifters and anything used to communicate or interface with electronics

Showing all 28 results

Sale! -23%

ESP8266 ESP-01 Adapter with Voltage Regulator

Adapter for ESP-01 WiFi module includes logic level shifting.

$1.69
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Sale! -9%

ESP8266 ESP-01 WiFi Module

Provides WiFi connectivity for a microcontroller.

$2.95
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Ethernet Shield W5100

Allows Uno or Mega to establish a wired Ethernet connection to a network.

$11.49
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FT232RL USB to TTL Serial Interface Adapter

Provides a bridge to connect between TTL serial devices and a USB port.

$3.49
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HC-05 (ZS-040) Bluetooth Module

Serial data to Bluetooth bridge module

$8.95
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I2C Logic Level Converter with Regulator Module

Provides interface between 5V and 3.3V devices using the I2C bus.

$0.89
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IR Receiver Module

VS1838 based receiver detects infrared (IR) as commonly used for IR remote control.

$0.85
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IR Remote Control Kit

Kit includes the remote control with battery, IR sensor and IR transmitter LED.

$2.15
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nRF24L01+ 2.4GHz RF Wireless Module

RF Wireless Module has a range up to 100 meters and up to 2Mbps data rate.

$1.59
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nRF24L01+PA+LNA 2.4GHz RF Wireless Module

nRF24L01 with power amplifier and antenna extends range up to 1100 meters.

$4.25
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nRF24L01 Breakout Adapter with Voltage Regulator

Breakout adapter includes a built-in 3.3V regulator and easy header hookup.

$0.95
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Logic Level Converter 4-Ch Bi-Directional Module

4-channel bi-directional logic level converter.

$0.89
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Logic Level Converter 8-Ch Bi-Directional Module

8-channel bi-directional logic level converter.

$1.39
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Sale! -34%

MAX3232 TTL to RS-232 Interface Module

Converts between TTL serial and +/- RS-232 levels using built-in charge pumps.

$1.49
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Sale! -22%

MAX485 TTL to RS-485 Interface Module

RS-485 differential signaling for robust long distance communications.

$1.09
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MCP2515 CAN Bus Interface Module

Implements the CAN 2.0B protocol for robust distributed node communication networks.

$3.29
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MCP2562 CAN Bus Transceiver

Provides interface between bus controller and the physical CAN bus

$1.25
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Sale! -18%

MFRC522 RFID Reader, Key Card and Key Ring

Wireless technology commonly embedded into key cards..

$3.25
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PCF8574 I2C I/O Expansion Module

Module can be used to expand the digital I/O of an MCU using the I2C bus.

$2.25
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SCM TTL to RS-485 Interface Module

Robust automatic bi-directional interface between TTL and RS-485

$2.49
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TCA9548A I2C 8-Ch Multiplexer Module

Connect up to 8 I2C devices or 8 separate I2C buses.

$2.49
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TJA1050 CAN Bus Transceiver Module

Provides the interface between a CAN bus controller and the physical CAN bus differential lines.

$1.95
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TXS0108E 8-Ch Logic Level Converter Module

8-channel bi-directional logic level converter.

$1.95
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LCD I2C Interface Adapter

Converts a 16×2 or 20×4 character LCD display to I2C interface

$1.59
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Teensy 4.1 Ethernet

Connects Ethernet cable to Teensy 4.1

Select Kit or Assembled

$3.60 – $4.95
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USB Micro-B to 2.54mm Header Breakout

Adapter accepts a Micro-B style USB cable and converts to male header

$0.49
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USB Type A Male to 2.54mm Header Breakout

Breakout adapter plugs into USB Type A port like is found on a PC or USB hub and converts to male header.

$0.59
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USB Type B Female to 2.54mm Header Breakout

Adapter accepts a printer style Type B USB cable and adapts it to male header

$0.75
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