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July 10, 2020

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 24 results

ESP8266 ESP-01 Adapter with Voltage Regulator

Interface adapter for the 8266 ESP-01 WiFi modules includes built-in 3.3V regulator and logic level shifting.

$2.39
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ESP8266 ESP-01 WiFi Module

The ESP-01 module provides WiFi connectivity for a microcontroller.

$4.25
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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.

$3.75
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HC-05 (ZS-040) Bluetooth Module

HC-05 is a serial to Bluetooth Master / Slave bridge module

$8.15
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IR Receiver Module

Detects infrared (IR) in the spectrum commonly used for IR remote control or IR intrusion sensors.

$0.95
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IR Remote Control Kit

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

$3.95
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Logic Level Converter 4-Ch Bi-Directional Module

4-channel bi-directional logic level converter.

$0.79
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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! -22%

MAX3232 TTL to RS-232 Interface Module

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

~~$2.25~~ $1.75
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MAX485 TTL to RS-485 Interface Module

Implements RS-485 differential signaling for robust long distance serial communications.

$1.39
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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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MFRC522 RFID Reader, Key Card and Key Ring

Wireless technology commonly embedded into key cards to give access to a locked door by holding the card up to a reader.

$3.95
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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.

$1.49
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nRF24L01 Breakout Adapter with Voltage Regulator

Breakout adapter for the nRF24L01+ 2.4GHz RF module that includes a built-in 3.3V regulator.

$0.95
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Sale! -29%

nRF24L01+PA+LNA 2.4GHz RF Wireless Module

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

~~$6.95~~ $4.95
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Sale! -24%

PCF8574 I2C I/O Expansion Module

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

~~$2.95~~ $2.25
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Sale! -19%

SCM TTL to RS-485 Interface Module

Provides a robust automatic bi-directional interface between TTL and long-line RS-485.

~~$2.95~~ $2.39
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TCA9548A I2C 8-Ch Multiplexer Module

Allows up to 8 devices with the same I2C address to be hooked up to an MCU or permits up to 8 separate I2C buses to be controlled.

$5.95
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Sale! -12%

TXS0108E 8-Ch Logic Level Converter Module

8-channel bi-directional logic level converter.

~~$2.49~~ $2.19
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LCD I2C Interface Adapter

Converts a 16×2 or 20×4 character LCD display with a standard parallel interface to I2C.

$1.59
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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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