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 18 results

ESP8266 ESP-01 Adapter with Voltage Regulator

This is an interface adapter for the 8266 ESP-01 WiFi modules that includes a built-in 3.3V regulator and logic level shifting.

$3.95
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ESP8266 ESP-01 WiFi Module

The ESP8266 ESP-01 module allows you to connect a uC to WiFi.

$4.25
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FT232RL USB to TTL Serial Interface Adapter

The FT232RL USB to TTL Serial Interface Adapter provides a bridge that allows you to connect between TTL serial devices and a USB port.

$3.95
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HC-05 (ZS-040) Bluetooth Module

This HC-05 Bluetooth module uses the ZS-040 baseboard with a button for activating AT mode.

$9.95
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IR Receiver Module

The 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

The IR Remote Control 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

The Logic Level Converter 4-Ch Bi-Directional Module allows you to connect 3.3V and 5V logic circuits together.

$0.95
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TXS0108E 8-Ch Logic Level Converter Module

The TXS0108E 8-Ch Logic Level Converter Module is a bi-directional device for converting signals between 3.3V and 5V logic systems.

$2.95
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MAX3232 TTL to RS-232 Interface Module

The MAX3232 TTL to RS-232 Interface Module uses built-in charge pumps to convert between TTL logic level serial and RS-232 ± serial.

$2.25
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MCP2515 CAN Bus Interface Module

The MCP2515 CAN Bus Interface Module implements the CAN 2.0B protocol for robust distributed node communication networks.

$3.95
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MFRC522 RFID Reader, Key Card and Key Ring

MFRC522 RFID is the 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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MAX485 TTL to RS-485 Interface Module

The MAX485 TTL to RS-485 Interface Module allows uCs to use the RS-485 differential signaling for robust long distance serial communications.

$1.49
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nRF24L01 Breakout Adapter with Voltage Regulator

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

$0.95
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nRF24L01+ 2.4GHz RF Wireless Module

This nRF24L01+ 2.4GHz RF Wireless Module has a range of up to 100 meters and up to 2Mbps data rates for establishing wireless communications.

$1.49
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nRF24L01+PA+LNA 2.4GHz RF Wireless Module

This is a 2.4GHz RF module with power amplifier and antenna with a range of up to 1100 meters and up to 2Mbps data rates for establishing wireless communications.

$6.95
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USB Micro-B to 2.54mm Header Breakout

This is a USB Micro-B to 2.54mm (0.1″) header breakout adapter that can accept a Micro-B style USB cable.

$0.49
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USB Type A Male to 2.54mm Header Breakout

This is a USB Type A Male to 2.54mm (0.1″) header breakout adapter that can plug into a USB port like is found on a PC or USB hub.

$0.49
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USB Type B Female to 2.54mm Header Breakout

This is a USB Type B Female to 2.54mm (0.1″) header breakout adapter that can accept a printer style USB cable.

$0.75
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Communications & Interfacing

ESP8266 ESP-01 Adapter with Voltage Regulator

ESP8266 ESP-01 WiFi Module

FT232RL USB to TTL Serial Interface Adapter

HC-05 (ZS-040) Bluetooth Module

IR Receiver Module

IR Remote Control Kit

Logic Level Converter 4-Ch Bi-Directional Module

TXS0108E 8-Ch Logic Level Converter Module

MAX3232 TTL to RS-232 Interface Module

MCP2515 CAN Bus Interface Module

MFRC522 RFID Reader, Key Card and Key Ring

MAX485 TTL to RS-485 Interface Module

nRF24L01 Breakout Adapter with Voltage Regulator

nRF24L01+ 2.4GHz RF Wireless Module

nRF24L01+PA+LNA 2.4GHz RF Wireless Module

USB Micro-B to 2.54mm Header Breakout

USB Type A Male to 2.54mm Header Breakout

USB Type B Female to 2.54mm Header Breakout