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Active Components - Best Deals & Discounts - TopDealBox

Shop Active Components at TopDealBox. Find the best deals and discounts. Wide selection of Active Components products from verified sellers.

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85PCS 10 Types NE555 LM324 LM393 UA741 ULN2803 LM358 LM386 NE5532 ULN2003 PC817 Integrated Circuit DIP IC Combination Chip Kit

6.18 USD

USD 41.61

Hot★★★★★★4.9

50pcs 1N4001 1N4002 1N4003 1N4004 1N4005 1N4006 1N4007 DO-41 Rectifier Diode 1A 50V 100V 200V 400V 600V 800V 1000V

1.62 USD

USD 22.70

Hot★★★★★★4.9

50/100PCS Transistor Kit 2N2222 TO92 NPN 30v 800MA Transistors Electronic kit

1.59 USD

USD 15.94

Hot★★★★★★4.9

ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch for Arduino Phone APP ESP01S Wireless WIFI Module

1.57 USD

USD 32.12

Hot★★★★★★

CD4017 Colorful Voice Control Rotating LED Light Kit Electronic Manufacturing DIY Kit Spare Parts Student Laboratory

1.60 USD

USD 22.44

Hot★★★★★★4.9

Double sided PCB board prototype kit DIY welding project electronics hobbyist learn welding practice pcb

1.62 USD

USD 22.74

Hot★★★★★★4.9

Hall Current Sensor Module ACS712 module 5A 20A 30A Hall Current Sensor Module 5A/20A/30A ACS712 For Arduino

1.50 USD

USD 21.08

Hot★★★★★★4.9

Thermometer Sensor Hygrometer Gauge Refrigerator Aquarium Monitoring Display Humidity Detector Mini Convenient Digital LCD

1.62 USD

USD 21.74

Hot★★★★★★

USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

1.57 USD

USD 22.00

Hot★★★★★★

1/5/10PCS 1Channel Way Optocoupler Isolation Module PC817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

1.59 USD

USD 22.20

Hot★★★★★★

TENSTAR INA226 INA231 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module CJMCU-226

1.50 USD

USD 21.10

Hot★★★★★★4.9

10pcs N/O Reed switch Magnetic Switch 2 * 14mm Normally Open Magnetic Induction switch For Arduino

1.54 USD

USD 15.24

Hot★★★★★★4.8

ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch for Arduino Phone APP ESP01S Wireless WIFI Module

1.60 USD

USD 22.40

Hot★★★★★★

TENSTAR ROBOT Ultrasonic sensor HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module Distance Sensor

1.59 USD

USD 16.47

Hot★★★★★★4.8

HC-SR04 HCSR04 to world Ultrasonic Wave Detector Ranging Module HC-SR04 HC SR04 HCSR04 Distance Sensor for arduino

1.58 USD

USD 22.24

Hot★★★★★★4.9

14 Values Fast Switching Schottky Diode Assorted Kit 1N4001 1N4004 1N4007 1N5408 UF4007 FR207 1N5817 1N5819 1N5822 1N4148 RL207

1.48 USD

USD 20.42

Hot★★★★★★

BMS 1S 2S 10A 3S 4S 5S 25A Bms 18650 Li-ion Lipo Lithium Battery Protection Circuit Board Module Pcb Pcm 18650 Lipo Bms Charger

1.61 USD

USD 32.94

Hot★★★★★★

BMS 1S 2S 10A 3S 4S 5S 25A Bms 18650 Li-ion Lipo Lithium Battery Protection Circuit Board Module Pcb Pcm 18650 Lipo Bms Charger

1.62 USD

USD 21.90

Hot★★★★★★

Multi-Cell 2S 3S 4S Type-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery

1.43 USD

USD 30.82

Hot★★★★★★

AHT20+BMP280 Temperature Humidity Air Pressure Module High-precision Digital Temperature Humidity and Air Pressure Sensor

1.36 USD

USD 15.98

Hot★★★★★★

DIY FM Radio Electronic Kit 87-108MHz Adjustable Frequency Digital Display Soldering Project Practice Solder RDA5807S

14.22 USD

USD 201.41

Hot★★★★★★

1/5/10PCS LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module

1.49 USD

USD 20.97

Hot★★★★★★4.9

Multi-Cell 2S 3S 4S Type-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery

1.54 USD

USD 22.18

Hot★★★★★★

50pcs 1N4001 1N4002 1N4003 1N4004 1N4005 1N4006 1N4007 DO-41 Rectifier Diode 1A 50V 100V 200V 400V 600V 800V 1000V

1.51 USD

USD 20.36

Hot★★★★★★

10pcs Hall sensor SS40AF SS41F SS495A SS49E 40AF 41F 495A 49E Ehigh Sensitivity

1.60 USD

USD 32.82

Hot★★★★★★4.9

10pcs Hall sensor SS40AF SS41F SS495A SS49E 40AF 41F 495A 49E Ehigh Sensitivity

1.58 USD

USD 21.42

Hot★★★★★★4.9

USB Mini Humidifier DIY Kits Mist Maker and Driver Circuit Board Fogger Atomization Film Atomizer Sheet Mini Oscillating

1.58 USD

USD 22.20

Hot★★★★★★

100PCS Schottky Rectifier Diode 1N5817 1N5819 1N5399 1N4937 1N4004 1N4001 1N4007 UF4007 HER107 FR207 FR157 FR107 RL207 DO-41

1.24 USD

Hot★★★★★★

18650 Battery Case Holder,1 Pack 1/2/3/4 Slots x 3.7V DIY Battery Storage Box, in Parallel Black Plastic Batteries Case with Pin

1.53 USD

USD 21.55

Hot★★★★★★

TM1637 4 Bits/TM1638 8 bit Digital LED Display Module 7 Segment Clock RED Anode Tube Four Serial Driver

1.58 USD

USD 22.28

Hot★★★★★★4.9

PCF8574 I2C Interface 8bit IO MCU Expansion Board I/O Expander I2C Bus Evaluation Development Module AVR STM8 C8051F For Arduino

1.52 USD

USD 22.73

Hot★★★★★★

TTL to RS485 Converter 3.3V/5.0V Hardware Automatic Control Converter Module For Arduino for Arduino AVR

1.59 USD

USD 10.70

Hot★★★★★★4.9

ALS-PT19 Analog Light Sensor Module High Dynamic Range Light Sensor Breakout Board For Arduino 2.5V-5.5V Light UV Sensor Module

1.57 USD

USD 22.14

Hot★★★★★★

Type-C USB 5V 3.1A Boost Converter Step-Up Power Module IP5310 Mobile Power Bank Accessories With Switch LED Indicator

1.58 USD

USD 21.24

Hot★★★★★★4.9

Dupont Line 10cm/20CM/30CM Male to Male+Female to Male + Female to Female Jumper Wire Dupont Cable for DIY KIT

1.49 USD

USD 30.52

Hot★★★★★★4.9

20PCS AMS1117 1.2V 1.5V 1.8V 2.5V 3.3V 5V ADJ LM1117 1117 Linear Voltage Regulator SOT223 IC New

1.80 USD

Hot★★★★★★4.8

LM2596s DC-DC step-down power supply module 3A adjustable step-down module LM2596 voltage regulator 24V 12V 5V 3V

1.53 USD

USD 21.46

Hot★★★★★★4.9

DC 1.8V 3V 5V 6V 12V PWM Motor Speed Controller Adjustable Speed DC Motor Driver Home Improvement Durable

1.62 USD

USD 22.39

Hot★★★★★★4.8

1-10pcs Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

1.81 USD

Hot★★★★★★4.7

49E 41F A3144E US1881 AH3503 OH137 Hall Effect Sensor Hall Sensor Motor(10PCS/LOT)

1.53 USD

USD 21.46

Hot★★★★★★4.9

DC 1.8V 3V 5V 6V 12V PWM Motor Speed Controller Adjustable Speed DC Motor Driver Home Improvement Durable

1.59 USD

USD 21.50

Hot★★★★★★4.9

ESP32 S3 C3 SuperMini Development Board WiFi Bluetooth ESP32-S3 ESP32-C3 Mini Module for Arduino IoT ESP32 SuperMini

1.60 USD

USD 10.76

Hot★★★★★★

Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

1.59 USD

USD 21.40

Hot★★★★★★4.9

Smart Electronics Kits NE555+CD4017 Light Water Flowing LED Module DIY Kit

1.50 USD

USD 21.14

Hot★★★★★★4.9

100PCS 1N4007 4007 1A 1000V DO-41 High quality Rectifier Diode IN4007 1n4007

1.61 USD

USD 15.90

Hot★★★★★★4.9

1pcs GY-BME280-3.3 GY-BMP280-3.3 5V High Precision Atmospheric Pressure Sensor Module BME280 for Arduino

1.90 USD

Hot★★★★★★4.7

1-100pcs 3.7V To 12V Mini DC Boost Converter Board Output 5V/8V/9V/12V DC Step Up Module Lith-Battery Boost Voltage Boost Module

1.18 USD

Hot★★★★★★

High/Low Level Trigger Relay Module 1/2/4/8 Channel 5V12V24V Home Intelligent Control Module With Optocoupler Isolation Output

1.49 USD

USD 29.43

Hot★★★★★★

TCA9548 TCA9548A 1 To 8 I2C 8-channel IIC Multi-channel Multiplexer Breakout Module for Arduino Development Expansion Board

1.53 USD

USD 21.89

Hot★★★★★★

PD3.0 PD3.1 QC3.0 Deceiver Fast Charging Module DC 5/9/12/15/20/28/36/48V Voltage Trigger PD to DC Type C Interface

1.53 USD

USD 25.65

Hot★★★★★★4.9

DHT22 Single-bus Digital Temperature And Humidity Sensor Module AM2302 Electronic Building Blocks

1.50 USD

USD 21.08

Hot★★★★★★5.0

10pairs 3mm 5mm 940nm LEDs Infrared Emitter and IR Receiver Diode F3 F5 Diodes for Arduino DIY

1.53 USD

USD 15.90

Hot★★★★★★4.9

LUABEI 100pcs 0603 0805 1206 1210 5730 5050 SMD LED Light Emitting Diode Kit 5 colors Miniature LED Red White Yellow Green Blue

1.49 USD

USD 20.00

Hot★★★★★★

60pcs/100pcs 3mm LED Diode F3 Assorted Kit White Green Red Blue Yellow Orange Pink Purple Warm White DIY Light Emitting Diode

1.61 USD

USD 10.83

Hot★★★★★★

Type-C PD QC Trigger 5V~20V Dial Code Adjustment DC Voltage Power Module Dial Adjustment Voltage Fast Charging Decoy Module

1.54 USD

USD 22.08

Hot★★★★★★

Smart BMS 3S 20A 12V 18650 Li-ion Lithium Battery Charger Protection Balance Board With Balancers Equalizer

1.62 USD

USD 22.60

Hot★★★★★★4.9

1-10pcs IIC I2C SPI MPU6500 MPU-6500 6-Axis Gyroscope Accelerometer Sensor Module Replace MPU6050 For Arduino With Pins GY-6500

1.57 USD

Hot★★★★★★

1-30pcs 1S 3.7V 3A 18650 Lithium Battery Overcharge Overdischarge Overcurrent Short Circuit Charging Protection Board Module BMS

1.63 USD

USD 21.96

Hot★★★★★★

SAMIROB 60/100Pcs 3mm LED Diode Kit F3 Schottky Assorted Diode Red White Green Blue Yellow Orange Pink Purple Warm White for DIY

1.61 USD

USD 21.60

Hot★★★★★★

1S 2.8/3.6A Lithium Battery Charging Module Battery Charger Protection Board Power Supply Charging Indicator USB Charging Module

1.51 USD

USD 20.72

Hot★★★★★★

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