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25% off
High Precision Agriculture Soil Moisture Sensor Moisture Temperature Humidity EC PH NPK with Optional 4-20mA 0-5V RS485 Output High Precision Agriculture Soil Moisture Sensor Moisture Temperature Humidity EC PH NPK with Optional 4-20mA 0-5V RS485 Output

High Precision Agriculture Soil Moisture Sensor Moisture Temperature Humidity EC PH NPK with Optional 4-20mA 0-5V RS485 Output

$91.93$122.57

350 sold
52% off
4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard 4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard

4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard

$22.14$46.12

409 sold
50% off
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

$27.37$54.75

295 sold
50% off
2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi 2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi

2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi

$22.13$44.27

397 sold
50% off
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

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

$20.53$41.06

1099 sold
53% off
10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool 10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool

10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool

$27.39$58.28

634 sold
68% off
3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY 3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY

3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY

$26.16$81.74

793 sold
1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

$11.03$11.03

564 sold
51% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$20.50$41.84

738 sold
50% off
4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester 4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

$123.05$246.11

493 sold
50% off
DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics

DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics

$18.82$37.64

1039 sold
67% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$21.31$64.59

424 sold
50% off
4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino 4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

$21.32$42.64

648 sold
52% off
4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester 4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

$120.67$251.40

374 sold
50% off
TM1637 4 Bits/TM1638/MAX7219 8 bit Digital LED Display Module 7 Segment 0.36Inch Clock RED Anode Tube Four Serial Driver TM1637 4 Bits/TM1638/MAX7219 8 bit Digital LED Display Module 7 Segment 0.36Inch Clock RED Anode Tube Four Serial Driver

TM1637 4 Bits/TM1638/MAX7219 8 bit Digital LED Display Module 7 Segment 0.36Inch Clock RED Anode Tube Four Serial Driver

$18.31$36.63

372 sold
51% off
DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics

DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics

$19.04$38.85

227 sold
53% off
2Pcs XL4015 Max 5A DC-DC Adjustable Buck Converter 4-38V to 1.25-36V, High Power LED Constant Current Driver Module, DC to DC 2Pcs XL4015 Max 5A DC-DC Adjustable Buck Converter 4-38V to 1.25-36V, High Power LED Constant Current Driver Module, DC to DC

2Pcs XL4015 Max 5A DC-DC Adjustable Buck Converter 4-38V to 1.25-36V, High Power LED Constant Current Driver Module, DC to DC

$30.13$64.10

875 sold
10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino 10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino

10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino

$2.39$2.39

1089 sold
53% off
3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY 3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY

3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY

$24.73$52.62

1877 sold
1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

$1.85$1.85

1045 sold
52% off
Easycargo 30mm 3007 Fan 30x30x7mm Raspberry Pi Cooling Fan Brushless 5V DC Quiet Fan for Raspberry Pi5 4 B+ RetroFlag NESPI Case Easycargo 30mm 3007 Fan 30x30x7mm Raspberry Pi Cooling Fan Brushless 5V DC Quiet Fan for Raspberry Pi5 4 B+ RetroFlag NESPI Case

Easycargo 30mm 3007 Fan 30x30x7mm Raspberry Pi Cooling Fan Brushless 5V DC Quiet Fan for Raspberry Pi5 4 B+ RetroFlag NESPI Case

$36.28$75.58

288 sold
53% off
(20piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original (20piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

(20piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

$18.88$40.17

1384 sold
5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino 5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

$1.52$1.52

412 sold
53% off
TENSTAR USB 2.0 Expansion Module Expands 1 USB Port to 4 HUB Concentrator 1 Drag 4 Interface Transfer Module Drive-Free TENSTAR USB 2.0 Expansion Module Expands 1 USB Port to 4 HUB Concentrator 1 Drag 4 Interface Transfer Module Drive-Free

TENSTAR USB 2.0 Expansion Module Expands 1 USB Port to 4 HUB Concentrator 1 Drag 4 Interface Transfer Module Drive-Free

$22.95$48.82

430 sold
53% off
TENSTAR 2pcs ADS1115 Module Red Board 16 Bit I2C ADC 4 Channel with Pro Gain Amplifier ADS1115 TENSTAR 2pcs ADS1115 Module Red Board 16 Bit I2C ADC 4 Channel with Pro Gain Amplifier ADS1115

TENSTAR 2pcs ADS1115 Module Red Board 16 Bit I2C ADC 4 Channel with Pro Gain Amplifier ADS1115

$28.61$60.88

231 sold
65% off
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

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

$22.40$64.01

745 sold
53% off
WS2812 LED 5050 RGB 8x8 4 16 25 64 Bit LED Matrix Module for DIYArduino WS2812 LED 5050 RGB 8x8 4 16 25 64 Bit LED Matrix Module for DIYArduino

WS2812 LED 5050 RGB 8x8 4 16 25 64 Bit LED Matrix Module for DIYArduino

$30.55$65.01

799 sold
67% off
1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A 1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

1/2/4 channel relay module 30A with optocoupler isolation 5V 12V 24V supports high and low Triger trigger DC30V/30A AC250V/10A

$30.66$92.91

234 sold
53% off
4 Channel ESP8266 Wireless WIFI Relay Module ESP-12F Development Board AC/DC 5V/7-28V/5-80V E-WeLink APP Remote Control 4 Channel ESP8266 Wireless WIFI Relay Module ESP-12F Development Board AC/DC 5V/7-28V/5-80V E-WeLink APP Remote Control

4 Channel ESP8266 Wireless WIFI Relay Module ESP-12F Development Board AC/DC 5V/7-28V/5-80V E-WeLink APP Remote Control

$63.82$135.79

332 sold
50% off
5V 4-Phase 28BYJ-48 DC Gear Step Stepper Motor ULN2003 Driver Board ULN2003 PIC MCU DIY 5V 4-Phase 28BYJ-48 DC Gear Step Stepper Motor ULN2003 Driver Board ULN2003 PIC MCU DIY

5V 4-Phase 28BYJ-48 DC Gear Step Stepper Motor ULN2003 Driver Board ULN2003 PIC MCU DIY

$31.22$62.44

298 sold
50% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$19.08$38.16

1390 sold
50% off
(20piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original (20piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

(20piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

$20.97$41.94

781 sold
3% off
1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger 1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger

1/2/4/6/8 Channel Optocoupler Relay Module 5V 12V 24V Low Level Trigger

$11.57$11.99

305 sold
5/10pcs Mini Step Down Power Supply Module Buck Converter DC-DC 4-20V To 5V 3A Adjustable Efficiency 97.5% 5/10pcs Mini Step Down Power Supply Module Buck Converter DC-DC 4-20V To 5V 3A Adjustable Efficiency 97.5%

5/10pcs Mini Step Down Power Supply Module Buck Converter DC-DC 4-20V To 5V 3A Adjustable Efficiency 97.5%

$2.41$2.41

315 sold
1-10PCS 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8Channel Relay Module For Arduino PLC Automation Equipment 1-10PCS 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8Channel Relay Module For Arduino PLC Automation Equipment

1-10PCS 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8Channel Relay Module For Arduino PLC Automation Equipment

$11.17$11.17

287 sold
25% off
High Precision Agriculture Soil Moisture Sensor Moisture Temperature Humidity EC PH NPK with Optional 4-20mA 0-5V RS485 Output High Precision Agriculture Soil Moisture Sensor Moisture Temperature Humidity EC PH NPK with Optional 4-20mA 0-5V RS485 Output

High Precision Agriculture Soil Moisture Sensor Moisture Temperature Humidity EC PH NPK with Optional 4-20mA 0-5V RS485 Output

$91.93 $122.57

350 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard 4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard

4 Channel Bidirectional Logic Level Converter 3.3V to 5V Shifter Module for Arduino RPi ESP32 I2C SPI UART DIY Breadboard

$22.14 $46.12

409 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino 1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

1PCS Relay Module 5V 12V 24V 1 2 4 8 Channel Relay Modules Board with Optocoupler Support High and Low Level Trigger for Arduino

$27.37 $54.75

295 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi 2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi

2/4/8 Channel IIC I2C Logic Level Converter Bi-Directional Board Module 2 4 8 Way DC 3.3V/5V With Pins For Arduino Raspberry Pi

$22.13 $44.27

397 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
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

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

$20.53 $41.06

1099 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool 10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool

10pcs 2/4 Channel IIC I2C UART SPI Logic Level Converter Bi-Directional Module 5V to 3.3V Tool

$27.39 $58.28

634 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY 3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY

3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY

$26.16 $81.74

793 sold

Categories: Electronic Components & Supplies, Active Components

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1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino 1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 6 8 Channel Way 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger for Arduino

$11.03 $11.03

564 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

$20.50 $41.84

738 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester 4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

$123.05 $246.11

493 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics

DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics

$18.82 $37.64

1039 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board For Arduino Raspberry Pi

$21.31 $64.59

424 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino 4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

4MOS Transistor Level Conversion Module 3Vand5V 4 Channel Logic Level Shifter Bi-Directional High Speed IIC UART SPI for Arduino

$21.32 $42.64

648 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester 4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

4 Channel 18650+21700 Battery Capacity Resistance Tester Automatic Charge and Discharge Module Electronic Load Tester

$120.67 $251.40

374 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
TM1637 4 Bits/TM1638/MAX7219 8 bit Digital LED Display Module 7 Segment 0.36Inch Clock RED Anode Tube Four Serial Driver TM1637 4 Bits/TM1638/MAX7219 8 bit Digital LED Display Module 7 Segment 0.36Inch Clock RED Anode Tube Four Serial Driver

TM1637 4 Bits/TM1638/MAX7219 8 bit Digital LED Display Module 7 Segment 0.36Inch Clock RED Anode Tube Four Serial Driver

$18.31 $36.63

372 sold

Categories: Electronic Components & Supplies, Active Components

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51% off
DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics

DD4012SA Buck Converter Module – 5V~40V to 3V/3.3V/5V/9V/12V Step-Down Regulator, 1A Output for DIY Electronics

$19.04 $38.85

227 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
2Pcs XL4015 Max 5A DC-DC Adjustable Buck Converter 4-38V to 1.25-36V, High Power LED Constant Current Driver Module, DC to DC 2Pcs XL4015 Max 5A DC-DC Adjustable Buck Converter 4-38V to 1.25-36V, High Power LED Constant Current Driver Module, DC to DC

2Pcs XL4015 Max 5A DC-DC Adjustable Buck Converter 4-38V to 1.25-36V, High Power LED Constant Current Driver Module, DC to DC

$30.13 $64.10

875 sold

Categories: Electronic Components & Supplies, Active Components

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10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino 10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino

10pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter for Arduino

$2.39 $2.39

1089 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY 3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY

3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4x4 3x4 12 16 Key Button Membrane Switch DIY Kit for DIY

$24.73 $52.62

1877 sold

Categories: Electronic Components & Supplies, Active Components

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1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Electronic DIY

$1.85 $1.85

1045 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
Easycargo 30mm 3007 Fan 30x30x7mm Raspberry Pi Cooling Fan Brushless 5V DC Quiet Fan for Raspberry Pi5 4 B+ RetroFlag NESPI Case Easycargo 30mm 3007 Fan 30x30x7mm Raspberry Pi Cooling Fan Brushless 5V DC Quiet Fan for Raspberry Pi5 4 B+ RetroFlag NESPI Case

Easycargo 30mm 3007 Fan 30x30x7mm Raspberry Pi Cooling Fan Brushless 5V DC Quiet Fan for Raspberry Pi5 4 B+ RetroFlag NESPI Case

$36.28 $75.58

288 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
(20piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original (20piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

(20piece)100% New PC817 PC817C DIP-4 817C 817 Optocoupler Original

$18.88 $40.17

1384 sold

Categories: Electronic Components & Supplies, Active Components

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5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino 5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

5/10PCS 2 and 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino

$1.52 $1.52

412 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
TENSTAR USB 2.0 Expansion Module Expands 1 USB Port to 4 HUB Concentrator 1 Drag 4 Interface Transfer Module Drive-Free TENSTAR USB 2.0 Expansion Module Expands 1 USB Port to 4 HUB Concentrator 1 Drag 4 Interface Transfer Module Drive-Free

TENSTAR USB 2.0 Expansion Module Expands 1 USB Port to 4 HUB Concentrator 1 Drag 4 Interface Transfer Module Drive-Free

$22.95 $48.82

430 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
TENSTAR 2pcs ADS1115 Module Red Board 16 Bit I2C ADC 4 Channel with Pro Gain Amplifier ADS1115 TENSTAR 2pcs ADS1115 Module Red Board 16 Bit I2C ADC 4 Channel with Pro Gain Amplifier ADS1115

TENSTAR 2pcs ADS1115 Module Red Board 16 Bit I2C ADC 4 Channel with Pro Gain Amplifier ADS1115

$28.61 $60.88

231 sold

Categories: Electronic Components & Supplies, Active Components

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65% off
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

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

$22.40 $64.01

745 sold

Categories: Electronic Components & Supplies, Active Components

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