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Arduino

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Micro:bit

Raspberry Pi

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Relay Module Board

Breakout Board

AC Power Modules

Anderson Powerpole Module

Audio Module Board

Blinking Flasher Module

Connector

Current Sensor Module

Diagnostic Breakout Board

Diode Module

DIP Breakout Board

Electronic Water Descaler

Electronic Components

Enclosure, Case, Housing

Fuse Module

Interface Tester

LED Indicator Gate Module

Low Voltage Disconnect Module

Oscillator Module

Power Distribution Module

Power Transformer

PoE Injection Module

Prototype PCB

Science Educational Module

Signal Converter

Splitter Bus Board Module

SPD Surge Protective Device

Switch Module

Thermal Circuit Breaker Module

Transfer Switch - ATS and MTS

Voltage Regulator Module

Will Discontinued SKU

Automatic Vacuum Switch

Brand - HCDC

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What's Hot

DPST 1NO 1NC 8Amp Latching Relay Module, Version DC12V
DPST 1NO 1NC 8Amp Latching Relay Module, Vers..
Semi-enclosed Enclosure Kit for Raspberry Pi BeagleBone Arduino UNO Mega
Semi-enclosed Enclosure Kit for Raspberry Pi ..
4 SPDT 10Amp Power Relay Module for Raspberry Pi Arduino IoT, DC12V Version
4 SPDT 10Amp Power Relay Module for Raspberry..
DPST 1NO 1NC 8Amp Power Relay Module, AC/DC 12V Control Voltage
DPST 1NO 1NC 8Amp Power Relay Module, AC/DC 1..
CZH-LABS Low Voltage Disconnect Module LVD, 12V 30A, Protect/Prolong Battery Life.
CZH-LABS Low Voltage Disconnect Module LVD, 1..
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DIN Rail Mount 6 Channel Rocker Switch AC 115V 230V Power Distribution Strip Module
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DIN Rail Mount 6 Channel Rocker Switch AC 115V 230V Power Distribution Strip Module
$24.00 $30.00
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DIN Rail Mount 2x32 Position Screw Terminal Block Power Distribution Module
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DIN Rail Mount 2x32 Position Screw Terminal Block Power Distribution Module
$24.00 $30.00
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Screw Mount 2x32 Position Screw Terminal Block Power Distribution Module
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Screw Mount 2x32 Position Screw Terminal Block Power Distribution Module
$24.00 $30.00
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CZH-LABS DIN Rail Mount 2 Channel 12 Amp Solid State Relay SSR Module, in 4~32VDC, out 100~240VAC.
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CZH-LABS DIN Rail Mount 2 Channel 12 Amp Solid State Relay SSR Module, in 4~32VDC, out 100~240VAC.
$24.00 $30.00
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DIN Rail Mount Dual IDC26 Pitch 2.54mm Male Header Interface Module Breakout Board.
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DIN Rail Mount Dual IDC26 Pitch 2.54mm Male Header Interface Module Breakout Board.
$24.00 $30.00
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DIN Rail Mount AC/DC 24V Control 2 DPDT 5Amp Pluggable Power Relay Interface Module.
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DIN Rail Mount AC/DC 24V Control 2 DPDT 5Amp Pluggable Power Relay Interface Module.
$24.00 $30.00
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DIN Rail Mount AC/DC 12V Control 2 DPDT 5Amp Pluggable Power Relay Interface Module.
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DIN Rail Mount AC/DC 12V Control 2 DPDT 5Amp Pluggable Power Relay Interface Module.
$24.00 $30.00
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DIN Rail Mount AC/DC 5V Control 2 DPDT 5Amp Pluggable Power Relay Interface Module.
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DIN Rail Mount AC/DC 5V Control 2 DPDT 5Amp Pluggable Power Relay Interface Module.
$24.00 $30.00
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CZH-LABS DIN Rail Mount Common Cathode DC Lamp Test Module, 16 Channels.
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CZH-LABS DIN Rail Mount Common Cathode DC Lamp Test Module, 16 Channels.
$24.00 $30.00
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CZH-LABS DIN Rail Mount Common Anode DC Lamp Test Module, 16 Channels.
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CZH-LABS DIN Rail Mount Common Anode DC Lamp Test Module, 16 Channels.
$24.00 $30.00
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CZH-LABS DIN Rail Mount AC Lamp Test Diode Module, 16 Channels.
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CZH-LABS DIN Rail Mount AC Lamp Test Diode Module, 16 Channels.
$24.00 $30.00
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CZH-LABS DIN Rail Mount IDC30 2x15Pin 0.1" Pitch(2.54mm) Header Diagnostic Test Breakout Board.
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CZH-LABS DIN Rail Mount IDC30 2x15Pin 0.1" Pitch(2.54mm) Header Diagnostic Test Breakout Board.
$24.00 $30.00
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Chunzehui F-1011 6-Position Power Distribution Block Module for 15/30/45A Anderson Powerpole Connectors.
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Chunzehui F-1011 6-Position Power Distribution Block Module for 15/30/45A Anderson Powerpole Connectors.
$24.00 $29.99
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Bidirectional +/-200 Amp Isolated Current Sensor Module, Based ACS758ECB-200B
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Bidirectional +/-200 Amp Isolated Current Sensor Module, Based ACS758ECB-200B
$32.00 $40.00
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Bidirectional +/-150 Amp Isolated Current Sensor Module, Based ACS758KCB-150B
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Bidirectional +/-150 Amp Isolated Current Sensor Module, Based ACS758KCB-150B
$23.20 $29.00
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Bidirectional +/-100 Amp Isolated Current Sensor Module, Based ACS758LCB-100B
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Bidirectional +/-100 Amp Isolated Current Sensor Module, Based ACS758LCB-100B
$23.20 $29.00
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Bidirectional +/-50 Amp Isolated Current Sensor Module, Based ACS758LCB-050B
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Bidirectional +/-50 Amp Isolated Current Sensor Module, Based ACS758LCB-050B
$23.20 $29.00
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DIN Rail Mount D-SUB Male-Female Interface Module Terminal Block Breakout Board (DB78HD)
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DIN Rail Mount D-SUB Male-Female Interface Module Terminal Block Breakout Board (DB78HD)
$23.20 $29.00
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RS232 Breakout Tester LED Monitor Module, DB9M/F x DB25M/F Breakout Board
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RS232 Breakout Tester LED Monitor Module, DB9M/F x DB25M/F Breakout Board
$24.00 $30.00
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CZH-LABS Screw Terminal Block Breakout Board Module for BeagleBone Black.
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CZH-LABS Screw Terminal Block Breakout Board Module for BeagleBone Black.
$23.20 $29.00
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CZH-LABS D'SUB DB25 Male/Female Screw Terminal Block Breakout Interface Module with Aluminum Enclosure.
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CZH-LABS D'SUB DB25 Male/Female Screw Terminal Block Breakout Interface Module with Aluminum Enclosure.
$23.20 $26.10
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Compatible XW2B-40F5-P 40Pin Rectangular Connector-Terminal Block Conversion Module, for PLC Wiring. MD-D1234T-1
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Compatible XW2B-40F5-P 40Pin Rectangular Connector-Terminal Block Conversion Module, for PLC Wiring. MD-D1234T-1
$23.20 $29.00
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CZH-LABS In AC230V Out Positive/Negative DC1.25~15.8V Adjustable Voltage Regulator.
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CZH-LABS In AC230V Out Positive/Negative DC1.25~15.8V Adjustable Voltage Regulator.
$23.20 $29.00
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CZH-LABS In AC115V Out Positive/Negative DC1.25~15.8V Adjustable Voltage Regulator.
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CZH-LABS In AC115V Out Positive/Negative DC1.25~15.8V Adjustable Voltage Regulator.
$23.20 $29.00
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ELECTRONICS-SALON Screw Terminal Block Breakout Module, for Arduino MEGA-2560 R3.
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ELECTRONICS-SALON Screw Terminal Block Breakout Module, for Arduino MEGA-2560 R3.
$23.20 $29.00
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ELECTRONICS-SALON DIN Rail Mount 2 Channel 6 Amp SSR Module Board, in 4~32VDC, out 100~240VAC.
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ELECTRONICS-SALON DIN Rail Mount 2 Channel 6 Amp SSR Module Board, in 4~32VDC, out 100~240VAC.
$23.19 $28.99
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DIN Rail Mount D-SUB Male-Female Interface Module Terminal Block Breakout Board (DB62HD)
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DIN Rail Mount D-SUB Male-Female Interface Module Terminal Block Breakout Board (DB62HD)
$22.40 $28.00
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Terminal Block Breakout Board Module for Pycom WiPy LoPy SiPy FiPy (Screw Mount)
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Terminal Block Breakout Board Module for Pycom WiPy LoPy SiPy FiPy (Screw Mount)
$22.40 $28.00
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Terminal Block Breakout Board Module for Pycom WiPy LoPy SiPy FiPy (DIN Rail Mount)
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Terminal Block Breakout Board Module for Pycom WiPy LoPy SiPy FiPy (DIN Rail Mount)
$22.40 $28.00
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DIN Rail Mount USB DC5V 2.4/4.8Amp Buck Converter Step-down Regulator Module, Support USB DCP BC1.2 Protocol
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DIN Rail Mount USB DC5V 2.4/4.8Amp Buck Converter Step-down Regulator Module, Support USB DCP BC1.2 Protocol
$22.40 $28.00
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DIN Rail Mount 8 Channel Rocker Switch Module, 10Amp 250VAC / 50VDC
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DIN Rail Mount 8 Channel Rocker Switch Module, 10Amp 250VAC / 50VDC
$25.60 $32.00
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DIN Rail Mount 4 Channel Paddle Rocker Switch Module, 10Amp 250VAC / 50VDC
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DIN Rail Mount 4 Channel Paddle Rocker Switch Module, 10Amp 250VAC / 50VDC
$22.40 $28.00
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AC120V On/Off Switching Electric Heating Relay with Built-in 24V Transformer, OONO F-1057
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AC120V On/Off Switching Electric Heating Relay with Built-in 24V Transformer, OONO F-1057
$24.00 $30.00
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20Amp 2x36 Position Barrier Terminal Block Module
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20Amp 2x36 Position Barrier Terminal Block Module
$32.00 $40.00
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DIN Rail Mount 20Amp 2x24 Position Barrier Terminal Block Module
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DIN Rail Mount 20Amp 2x24 Position Barrier Terminal Block Module
$22.40 $28.00
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20Amp 2x24 Position Barrier Terminal Block Module
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20Amp 2x24 Position Barrier Terminal Block Module
$22.40 $28.00
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RPi 3.3V to 5V 26 I/O Bidirectional Voltage-Level Shifter Module for Raspberry Pi, Logic Level Converter
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RPi 3.3V to 5V 26 I/O Bidirectional Voltage-Level Shifter Module for Raspberry Pi, Logic Level Converter
$22.40 $28.00
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DIN Rail Mount Screw Terminal Block Breakout Module for Raspberry Pi Pico
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DIN Rail Mount Screw Terminal Block Breakout Module for Raspberry Pi Pico
$22.40 $28.00
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CZH-LABS DIN Rail Mount 3 Channel 8 Amp Solid State Relay SSR Module, in 4~32VDC, out 100~240VAC.
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CZH-LABS DIN Rail Mount 3 Channel 8 Amp Solid State Relay SSR Module, in 4~32VDC, out 100~240VAC.
$22.40 $28.00
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CZH-LABS DIN Rail Mount DSUB DB44HD Male/Female Header Interface Module, D-SUB Breakout Board.
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CZH-LABS DIN Rail Mount DSUB DB44HD Male/Female Header Interface Module, D-SUB Breakout Board.
$22.40 $28.00
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Sunmans
Sunmans