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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
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
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
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
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
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
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
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
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
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
1/5/10PCS 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
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
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
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
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
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
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
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
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
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
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
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
1/5/10PCS 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
1-10pcs 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)
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
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
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
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
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
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
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
1-100pcs 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
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
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
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
 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
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
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
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
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
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
1-10pcs 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
1-30pcs 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
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
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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