Upgrade Your Wardrobe with Circuit Modules Essentials

Explore the finest Circuit Modules products crafted for quality, innovation, and style.

Besomi Electronics XL6009 DC-DC Adjustable Step-Up Power Supply Module - Your Reliable Voltage Boost Solution for Diverse Projects, Ensuring Precision Control and Efficiency

5.0

$11

Wylex ESE2 Insulated Electrical Circuit Breaker Enclosure - 2 Module, white

4.6

$36

ELEGOOUpgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino IDE UNO R3 MEGA Nano

4.7

$54

3pcs Lithium Battery Charger Board LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Circuit Protection

4.1

$20

ECSiNG 10pcs Rectifier Diode Chip SMD Rectifier Diode Bass Module B2100A-13-F Schottky Chip SMD for Module Internal Circuit Board Control Power Supply

$12

Touch Sensor Module Circuit Board DIY PCB Sensing Circuit Chip with LED Strip and Cables for Touch Sensitive Smart Epoxy River Table 10Pcs (White Light)

4.0

$40

10Pcs RC Absorption Snubber Circuit Module RC Loop Module Relay Contact Protection Circuit Electromagnetic Anti-Interference Module

4.4

$22

BOJACK 37 Values 480 Pcs Electronics Component Fun Kit with Power Supply Module, Jumper Wire,Precision Potentiometer,830 tie-Points Breadboard Compatible with STM32,Raspberry Pi,Arduino

4.4

$36

Eujgoov 3S 12V 25A Lithium Battery, 3s 20a 3s 12v 25a Charging Board, Module Li-ion Lithium Battery Board with Balance Circuit, Battery Module

3.6

$11

WiFi & Bluetooth receiver Audio Preamplifier Board, Wireless Multizone Home Stereo Music Receiver Circuit Module with AirPlay Spotify Connect and Remote Control for DIY Speakers-Up2stream Mini V3

4.0

$84

JIZZU DIN Rail Enclosure Box 8 Module- Consumer Unit Box, Surface-mounted Circuit Breaker Distribution Boxes with Assembly Tool, IP65 Waterproof for Workshops Garage Caravan Outsaid Buildings

4.2

$15

Zovfam LM2596S DC-DC Buck Converter DIY 4-40V to 1.25-37V Step-Down Regulator Power Module Volt Stabilizer with LED Voltmeter Display 2PCS

4.6

$18

2pcs XH-M609 DC Voltage Protection Module 12-36V Digital Display Over-Discharge Circuit Protection Module

4.0

$16

Tonglura Electronic MAX485 Module RS-485 TTL to RS485 MAX485CSA Converter Module for Arduino Integrated Circuits Products

5.0

$9

JacobsParts Smallest USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input (2 Pack)

$5

WWZMDiB Constant Current CC CV Buck Converter Module DC 6-40V to 1.2-36V 20A 300W Adjustable Step Down Voltage Regulator Power Supply Module with Short Circuit Protection Function

3.9

$20

DollaTek Audio Amplifier Board, PAM8406 Digital Power Amplifier Board 5W+5W Immersion Gold Stereo Amp 2.0 Dual Channel Mini Class D DC5V Amplify DIY Circuit Module

4.3

$14

Snap Circuits Arcade SCA-200 | Over 200 STEM Projects | 35 Parts | Full Color Project Manual | STEM Educational Toy for Kids 8+

4.8

$52

MK Sentry RCD 100A 30MA 230V DP Type A 2 Module

4.3

$19

Besomi Electronics Compact Piezo Buzzer, 3-24V DC, High-Decibel Alarm, Black with Red & Black Leads, Quality Controlled, for DIY Projects & Electronic Devices

5.0

$9

4Pcs USB Humidifier Module USB Spray Module Circuit Board Atomization Module 5V Atomization Plate Circuit Board Atomization Module Atomizer DIY Incubation Experimental Equipment

$14

– Expandable Through Hole Solder Adapter Board for Electronic Breadboard Modules, 8 Pins, 4 Positions Each Pin, 0.1" Spacing – 10 Pieces

4.7

$17

ELEGOO Upgraded Electronics Fun Kit w/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 tie-Points Breadboard for Arduino, STM32

4.5

$23

Besomi Electronics IR Infrared obstacle avoidance module 3.3V to 5V Obstacle Detection, Remote Control, Temperature Measurement - 3mm Screw Holes, Circuit Board - Compatible with Microcontrollers

$8

3Pcs USB Humidifier Module USB Spray Module Circuit Board Atomization Module 5V Atomization Plate Circuit Board Atomization Module Atomizer DIY Incubation Experimental Equipment

4.1

$18

Snap Circuits - Battery Eliminator

4.7

$38

XH-M609 Digital Low Voltage Disconnect Module, Over Charge/Discharge/Current and Short Circuit Protection for 12-36V DC Battery

4.1

$14

Rocker Switch Thermal Circuit Breaker Overload Protector 4 Channel Power Distribution Module DIN Rail Mount

$80

Module - 16MB Push Button Activated Sound Module with Speaker, Type-C Cable, and Easy Recording Capability16 Minutes for Personalized Greetings, DIY Projects, and Holiday Crafts (Blue)

4.2

$22

5pcs USB Humidifier Module 5V Atomization Plate Circuit Board Atomization Module USB Spray Module Circuit Board Atomization Module Atomizer for DIY Incubation Experimental Equipment

$21

Snap Circuits 203 Electronics Exploration Kit | Over 200 STEM Projects | Full Color Project Manual | 42 Snap Modules | Unlimited Fun

4.8

$58

Fire Lite Alarms MMF-300 Addressable Monitor Module Circuit Assembly Module

4.3

$92

10pcs RC Absorption Circuit Module Relay Contact Protection Circuit electromagnetic Module

$13

10 Pack Ultra-Mini USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input

4.6

$15

Contact Protection Relay, Crimping Terminal Varistor PCB Protect DC/AC5-400V RC Snubber Circuit Module Anti Interference for Thyristors

$9

Absorption/Snubber Circuit Module Contact for Protection Resistance Sur Circuit Boards + Electronic Components

$11

HiLetgo 5pcs RC Absorption Circuit Module Circuit Anti Interference Protection Electromagnetic Surge Protection for Relay Switch Thyristor

$16

Practical Electronics for Inventors, Fourth Edition

4.7

$67

WiFi Smart Switch WiFi Circuit Breaker WiFi Smart Module 16A is Suitable for All Kinds of Household Electrical appliances, Compatible with Alexa Google Voice Assistant

$22

Bettomshin 5Pcs 0.87inch Dia LED Chip Module Circuit 3W Aluminium Pure White 6500K High Power 300ma for Floodlight Lamp

$9

2PCS 1A Solar Lamp Controller, Solar Power Charging Module 3.7V Lithium Battery Control Circuit Board Auto ON/Off Light LED Control Switch DIY for Garden Lawn Lamp Light

5.0

$16

520820 RV Furnace Heater Circuit Board with Fan Control Compatible with Suburban 12VDC Module Board

$100

520814 Ignition Control Circuit Board Igniter Module Replacement Parts Kit Fit For Suburban RV Water Heater & Furnace, For SW4D, SW6D, SW10D, SW12D, SW16D RV Water Heaters, Replace 520820 520871

4.5

$41

DIN Rail Mount AC 120V NEMA 5-15R Receptacle Outlet Power Module, with Rocker Switch Thermal Circuit Breaker Overload Protector

$31

520814 Ignition Control Circuit Module Board 12 Volt DC Replacement Parts Kit | Fit Suburban RV Water Heater & Furnace SW4D, SW6D, SW10D, SW12D, SW16D| Replace # 520871 520820 33550L AP4896608

$35

Gardner Bender CAM-10 Circuit Alert® Volt Sensing Module Black

$18

CEP GF6095 20-Amp 120-Volt UL Listed Panel Module Circuit Breaker

5

CI$87

MOS FET PWM 3-20V to 3.7-27VDC 10A 4-Channel Driver Module PLC Amplifier Circuit Board

4.1

$16

520814 Water Heater Module Board w/Cover, RV Water Heater Furnaces Refrigerators Auto Ignition Control Circuit Module Board

$40

Qi Standard Charging Coil DIY Charging Receiver Module PCB Circuit Board 5V 1A Qi Fast Charging Module DIY Charging Module

4.0

$9

Resistance Relay, RC Snubber Circuit Module Anti Interference Protect for Thyristors

$17

GeeekPi IIC I2C TWI Serial LCD 2004 20x4 Display Module with I2C Interface Adapter Blue Backlight for Raspberry Pi Arduino STM32 DIY Maker Project BPI Tinker Board Electrical IoT Internet of Things

4.7

$25

JESSINIEXKT412-01 Wireless Power Supply Module Wireless Charging Module Wireless Power Transmission Module Wireless Inductive Coil Circuit Board Module

$10

2024 Upgraded RV Fridge Circuit Board Compatible with Dometic DM2652 RM2652 RM2852 etc Refrigerator Fridge, Replaces 3316348.900 3316348.000 RV Power Module Board, Fridge Circuit Control Board

$55

SunFounderRFID Kit Mifare RC522 RFID Reader Module with S50 White Card and Key Ring for Arduino Raspberry Pi

4.1

$9

5pcs 433mhz Wireless RF Transmitter and Receiver with Antenna Ask Remote Control Module DIY Kit for Arduino

4.3

$18

Snap CircuitsSnap-to-Pin to Project Connectors

4.6

$23

SongHeHC-SR04 Ultrasonic Sensor Distance Module (5pcs) for Arduino UNO MEGA2560 Nano

4.5

$18

Brushed DC Motor Overload Overcurrent Short Circuit Protector Module Forward Reverse Controller 20A DC 12V Power (1)

$15

Micro SD Storage Board TF Card Reader Memory Shield Module SPI Port Arduino

4.1

$9

Miuzei Starter Kit Compatible with Arduino Projects, Circuit BreadBorad, LCD1602 Module, Breadboard, Jumper Wires, Servo, Sensors, LEDs, Detailed Tutorial MA05

4.4

$46

AquaFalcon Circuit Kits Circuit Blocks for Kids Electronics Exploration Kit DIY Electronic Blocks 100+ Projects, 30 Circuit Parts, Science Kits for Boys Girls, STEM Educational Toys for Kids 3+

4.0

$45

ICM2805A Furnace Control Board Replacement for Nordyne 624631Circuit Board, Used with G3, G4, G5, G6, M2 and M3 Furnace Modules, 624631 903106

$101

Schneider Electric Acti9 iC60H 1P 10A C Miniature Circuit breaker

$10

5pcs XL6009 Boost Module DC-DC Adjustable Module DC3.0-30V to DC5-35V Output Voltage Power Converter Circuit Board Module 400KHz

$17

BusoTh ESP32‑ WiFi Devboard for Flipper Zero, Flipper Zero Module Circuit Test Board for Extensive Control, Debugging Check, Enhanced Security, Secure and Robust

5.0

$62

Wifi Tuya Smartlife Intelligent 1-63A Adjustable Circuit breaker 90-300V Smart WiFi Switch Module, Energy Meter DIN Rail Voltage Protection Recover Breaker, Timing Countdown Modes (Wifi Breaker)

$28

Bidirectional Fast 22.5w Charging Bank Fast Mobile Power Module Circuit Board with LED Display USB Fast Charging Technology, C and A port digital

$20

Speaker Board Module DIY Kit 12-24V Dual Relay Voltage Regulator Circuit Module 7812 UPC1237 for HiFi

3.7

$24

Eujgoov5PCS RS-485 Converter Communication TTL Module Development Board to RS-485 Adapter for Raspberry PI Integrated Circuits

$4

Valefod [2 Pack] DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer with LED Display / 5V Micro USB, Smart Home Controller

4.5

$13

Solar Light Circuit Board, Solar Control Board, Solar Lamp Controller Module, 10pcs Solar Lamp Circuit Board Solar Charge Controller Board Module for Road Stud Light

$9

🅽🅴🆆 Upgrade 520820 Circuit Board with Fan Control,Replace 521099, 520814, 520871, 33550L, AP4896608 Etc, 12V DC RV Furnace Ignition Control Module Board Compatible with Suburban NT-Series,SF-Series

$51

Folany Computer Memory, Built in Chip Circuit Module Board Desktop Computer Memory Computer Module for Daily Use

$17

Robotlinking Voltage Sensor Detection Module For Arduino

4.0

$8

ELEGOO UNO Project Super Starter Kit with Tutorial, UNO R3 Controller Board, LCD1602, Servo, Stepper Motor, Relay etc. for Arduino Projects

4.6

$47

Module,4 Channel Module 30A Load t wi Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt Optional

$17

Bluetooth Amplifier Module, Mini Bluetooth Amplifier Board Module 4.2 Circuit Stereo Speaker Digital Module 5W 5W

$9

WANGCL 2 x 160W + 220W 2.1 Channel TDA7498E ZK-HT21 Bluetooth Digital Power Amplifier Module High and Low Tone Subwoofer

4.3

$61

DIY Upgraded Electronic Kit with Power Supply Module Solderless Wiring Point Breadboard Precise Potentiometer for Raspberry Pi

$18

ArylicS10+ WiFi & Bluetooth 5.0 preamplifier/Audio Receiver, Wireless multiroom/multizone Home Stereo Music Receiver Circuit Module with Airplay

$103

EacamMultifunction Delay Time Module Switch Control Relay Cycle Timer DC 12V

5.0

$13

DEVMO 400/830 MB102 Point Breadboard 1660 Power Supply Module Tie Points Solderless Jumper Cables Jump Wire Compatible with Ar-duino

$19

DDR2 2G Memory,Bewinner 800MHz PC2-6400 PC Memory 240Pin Module Board for/Motherboard, Desktop Computer Memory, Circuit Module Board

$20

HEALLILY 10pcs Circuit Board Pcb Universal Board Pcb Board Project Board Circuit Supplies DIY Electronic Experiments Solderable Board Green Double Sided Fiberboard

$14

Snap Circuits Classic SC-300 Electronics Exploration Kit | Over 300 Projects | Full Color Project Manual | 60+ Snap Circuits Parts | STEM Educational Toy for Kids 8+

4.8

$109

EZLink 335 DIY Circuit Experiments,Electronic Discovery Kit Toy for Kids,Electronic Building Block Kit,Educational Science Kit Toy-With 31 Circuit Snap Modules

4.5

$52

Cermant 2Pcs 3S 11.1V 12V 12.6V 40A with Balance 18650 Li-ion Lithium Battery Protection Board PCB BMS Charger Protection Circuit Balance Charging Module for Drill Motor Motorcycle Battery

$12

MB102 Breadboard Power Supply Module 3.3V/5V for Arduino Board Solderless Breadboard

4.0

$9

WANGCLPWM turn voltage module 0%-100% PWM turn to 0V-10V voltage

$3

Besomi ElectronicsHC-12 Wireless Serial Port Module - Long-Range Communication, Adjustable Power, Serial Port Integration - Ideal for Remote Sensing, Telemetry, Microcontroller Projects

$6

Klemsan Din Rail Mounted Circuit Protection Relay AC Voltage Monitoring Relay Failure Sequence Loss Voltage Monitoring Relay G1TU M SINGLE PHASE RELAY

4.0

$33

Schneider Electric Easy9 Residual Current Circuit Breaker - 4P - 40A - 300 mA - AC type - 400 V, EZ9R66440

$30

LAFVIN Electronic Fun Kit Bundle Power Supply Module, Breadboard, Resistor, Capacitor, LED, Potentiometer Compatible Arduino UNO, MEGA2560, Raspberry Pi

4.3

$30

PCF8574 LCD1602 Adapter I2C/TWI/IIC Serial Interface Module Board LCD Converter Fit For Arduino Module

3.3

$5

RC522 RFID Card Reader Module Kit

$7

Voltage to Current Module Signal Conversion Conditioning Board with 2 Circuit Conditions for Remote Data Acquisition

$40

10Pcs Micro USB TP4056 Module Board with Protection 5V 1A Dual Functions

4.7

$13