• VKDN ( Virtual Kingdom Delivery Network ) -> Vast Kingdoms, Diverse Nations: Unlocking Global Commerce

low level

Filter by price

Sort By

Product tags

Showing 253–288 of 834 results

51% off
HOT! 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board HOT! 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

HOT! 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$24.96$50.94

10% off
LIZAO XGZP040 0-40KPA Air Pressure Sensor Module for Water Pressure/Water Level/Depth Measurement DC 3.3V-5V LIZAO XGZP040 0-40KPA Air Pressure Sensor Module for Water Pressure/Water Level/Depth Measurement DC 3.3V-5V

LIZAO XGZP040 0-40KPA Air Pressure Sensor Module for Water Pressure/Water Level/Depth Measurement DC 3.3V-5V

$1.96$2.18

52% off
5V 12V 24V high and low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low level 5V 12V 24V high and low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low level

5V 12V 24V high and low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low level

$32.84$68.42

1PCS 2-channel New 2 channel relay module relay expansion board 5V low level triggered 2-way relay module

1PCS 2-channel New 2 channel relay module relay expansion board 5V low level triggered 2-way relay module

$2.18$2.18

1 sold
5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM 5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM

5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM

$1.90$1.90

5% off
8 Road 8 Channel 5v Relay Module Support High And Low Level Trigger eight-channel Relay Expansion Board Development Board x-0.18 8 Road 8 Channel 5v Relay Module Support High And Low Level Trigger eight-channel Relay Expansion Board Development Board x-0.18

8 Road 8 Channel 5v Relay Module Support High And Low Level Trigger eight-channel Relay Expansion Board Development Board x-0.18

$4.20$4.42

4% off
1PCS 5V 1/2/4 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 250V 2A Output with Resistive Fuse for Arduino 1PCS 5V 1/2/4 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 250V 2A Output with Resistive Fuse for Arduino

1PCS 5V 1/2/4 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 250V 2A Output with Resistive Fuse for Arduino

$2.97$3.11

30% off
10pcs/1pc 2 4 Channel Way IIC I2C Logic UART SPI TTL Level Converter Board 5V to 3.3V Bi-Directional Conversion Board Tool 10pcs/1pc 2 4 Channel Way IIC I2C Logic UART SPI TTL Level Converter Board 5V to 3.3V Bi-Directional Conversion Board Tool

10pcs/1pc 2 4 Channel Way IIC I2C Logic UART SPI TTL Level Converter Board 5V to 3.3V Bi-Directional Conversion Board Tool

$0.32$0.46

3 sold
17% off
1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for 1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for

1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for

$7.42$8.94

2 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino 2 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

2 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

$1.50$1.50

10% off
2 way /two channel relay module relay expansion board development board support high and low level trigger 2 way /two channel relay module relay expansion board development board support high and low level trigger

2 way /two channel relay module relay expansion board development board support high and low level trigger

$11.69$12.99

25% off
10Pcs/1pc 5V 1 Channel Relay Module KY-019 One Way High Level Trigger Switch Control Board Shield For Arduino Electronic 10Pcs/1pc 5V 1 Channel Relay Module KY-019 One Way High Level Trigger Switch Control Board Shield For Arduino Electronic

10Pcs/1pc 5V 1 Channel Relay Module KY-019 One Way High Level Trigger Switch Control Board Shield For Arduino Electronic

$0.73$0.98

50% off
*Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection *Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection

*Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection

$34.62$69.24

30% off
4 channel way relay expansion board module 5V/12V low level with optocoupler isolation support avr51pic monolithic indicator 4 channel way relay expansion board module 5V/12V low level with optocoupler isolation support avr51pic monolithic indicator

4 channel way relay expansion board module 5V/12V low level with optocoupler isolation support avr51pic monolithic indicator

$2.40$3.43

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

$0.88$0.88

5% off
Free Ship 1PCS 1-Channel Relay Module 5V With Optocoupler Isolation Support Low-Level Trigger Switch With Indicator Light Free Ship 1PCS 1-Channel Relay Module 5V With Optocoupler Isolation Support Low-Level Trigger Switch With Indicator Light

Free Ship 1PCS 1-Channel Relay Module 5V With Optocoupler Isolation Support Low-Level Trigger Switch With Indicator Light

$1.61$1.69

1pcs 4-channel relay module with optocoupler relay control board with indicator light triggered at low level 1pcs 4-channel relay module with optocoupler relay control board with indicator light triggered at low level

1pcs 4-channel relay module with optocoupler relay control board with indicator light triggered at low level

$18.50$18.50

16 Way Channel relay module 5V 12V low level with optocoupler protection LM2596 power control board module 16 Way Channel relay module 5V 12V low level with optocoupler protection LM2596 power control board module

16 Way Channel relay module 5V 12V low level with optocoupler protection LM2596 power control board module

$25.53$25.53

32% off
LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module

LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module

$20.40$30.00

9% off
5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM 5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM

5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM

$1.48$1.63

1 2-way 5V12V24V relay module with optocoupler isolation to support high and low level trigger control board 1 2-way 5V12V24V relay module with optocoupler isolation to support high and low level trigger control board

1 2-way 5V12V24V relay module with optocoupler isolation to support high and low level trigger control board

$12.00$12.00

51% off
Relay Module 1 Channel 5V 9V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger For Arduino Relay Module 1 Channel 5V 9V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger For Arduino

Relay Module 1 Channel 5V 9V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger For Arduino

$24.63$50.26

3 sold
52% off
diy kit electronics 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino diy kit electronics 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

diy kit electronics 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

$32.28$67.24

1 sold
25% off
5pcs/1pc FT232RL Serial Port Module USB To TTL 1.8V/3.3V/5V Three-level Switching Converter Download Burner 5pcs/1pc FT232RL Serial Port Module USB To TTL 1.8V/3.3V/5V Three-level Switching Converter Download Burner

5pcs/1pc FT232RL Serial Port Module USB To TTL 1.8V/3.3V/5V Three-level Switching Converter Download Burner

$1.77$2.36

5% off
6pcs TLP281 4 Channel Optocoupler Isolation Module High Low Level Expansion Board for Arduino Electronic Brick 6pcs TLP281 4 Channel Optocoupler Isolation Module High Low Level Expansion Board for Arduino Electronic Brick

6pcs TLP281 4 Channel Optocoupler Isolation Module High Low Level Expansion Board for Arduino Electronic Brick

$233.60$245.90

HL‑340 USB to RS232 DB9 Serial Adapter Cable TTL Level Male / Female Connector Optional 0.85m / 1.5m Length HL‑340 USB to RS232 DB9 Serial Adapter Cable TTL Level Male / Female Connector Optional 0.85m / 1.5m Length

HL‑340 USB to RS232 DB9 Serial Adapter Cable TTL Level Male / Female Connector Optional 0.85m / 1.5m Length

$0.99$0.99

25% off
10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original 10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original

10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original

$0.82$1.09

2 sold
51% off
High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules electronic components High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules electronic components

High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules electronic components

$23.97$48.92

1 sold
2-way 30A High And Low Level Trigger Relay Module 5V Smart Home PLC Automation Control 2-way 30A High And Low Level Trigger Relay Module 5V Smart Home PLC Automation Control

2-way 30A High And Low Level Trigger Relay Module 5V Smart Home PLC Automation Control

$6.64$6.64

10% off
4 way/channel 5V relay module with optocoupler isolation support high and low level trigger board development board

4 way/channel 5V relay module with optocoupler isolation support high and low level trigger board development board

$27.08$30.09

5V 2 Channel Road Relay Module with Optocoupler Isolation Supports High and Low Level Trigger 5V 2 Channel Road Relay Module with Optocoupler Isolation Supports High and Low Level Trigger

5V 2 Channel Road Relay Module with Optocoupler Isolation Supports High and Low Level Trigger

$12.85$12.85

5pcs TCA9517 TCA9517DR SOIC-8 Level Conversion I2C Bus Repeater Chip 5pcs TCA9517 TCA9517DR SOIC-8 Level Conversion I2C Bus Repeater Chip

5pcs TCA9517 TCA9517DR SOIC-8 Level Conversion I2C Bus Repeater Chip

$13.15$13.15

25% off
10pcs/5pcs TXS0108EPWR TXB0102DCUR VSSOP-8 2-bit Bidirectional Voltage Level Converter Chip TXS0102 TXB0108 TXB0104 TXB0302 CD45 10pcs/5pcs TXS0108EPWR TXB0102DCUR VSSOP-8 2-bit Bidirectional Voltage Level Converter Chip TXS0102 TXB0108 TXB0104 TXB0302 CD45

10pcs/5pcs TXS0108EPWR TXB0102DCUR VSSOP-8 2-bit Bidirectional Voltage Level Converter Chip TXS0102 TXB0108 TXB0104 TXB0302 CD45

$0.30$0.40

1 sold
10% off
LIZAO 2 Channel ESP8266 WiFi Relay Module ESP-01 DC 5V with LED Indicator Reset Switch Low Level Trigger Relay Control Board LIZAO 2 Channel ESP8266 WiFi Relay Module ESP-01 DC 5V with LED Indicator Reset Switch Low Level Trigger Relay Control Board

LIZAO 2 Channel ESP8266 WiFi Relay Module ESP-01 DC 5V with LED Indicator Reset Switch Low Level Trigger Relay Control Board

$2.38$2.65

16 Channel Relay Module Optocoupler Isolation High and Low Level Trigger PLC Control Board Relay Report 5V 12V

16 Channel Relay Module Optocoupler Isolation High and Low Level Trigger PLC Control Board Relay Report 5V 12V

$13.46$13.46

2 sold
30% off
1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

$9.29$13.27

7 sold
51% off
HOT! 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board HOT! 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

HOT! 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$24.96 $50.94

Categories: Electronic Components & Supplies, Active Components

Buy Now
10% off
LIZAO XGZP040 0-40KPA Air Pressure Sensor Module for Water Pressure/Water Level/Depth Measurement DC 3.3V-5V LIZAO XGZP040 0-40KPA Air Pressure Sensor Module for Water Pressure/Water Level/Depth Measurement DC 3.3V-5V

LIZAO XGZP040 0-40KPA Air Pressure Sensor Module for Water Pressure/Water Level/Depth Measurement DC 3.3V-5V

$1.96 $2.18

Categories: Electronic Components & Supplies, Active Components

Buy Now
52% off
5V 12V 24V high and low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low level 5V 12V 24V high and low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low level

5V 12V 24V high and low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low level

$32.84 $68.42

Categories: Electronic Components & Supplies, Active Components

Buy Now
1PCS 2-channel New 2 channel relay module relay expansion board 5V low level triggered 2-way relay module

1PCS 2-channel New 2 channel relay module relay expansion board 5V low level triggered 2-way relay module

$2.18 $2.18

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM 5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM

5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM

$1.90 $1.90

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
8 Road 8 Channel 5v Relay Module Support High And Low Level Trigger eight-channel Relay Expansion Board Development Board x-0.18 8 Road 8 Channel 5v Relay Module Support High And Low Level Trigger eight-channel Relay Expansion Board Development Board x-0.18

8 Road 8 Channel 5v Relay Module Support High And Low Level Trigger eight-channel Relay Expansion Board Development Board x-0.18

$4.20 $4.42

Categories: Electronic Components & Supplies, Active Components

Buy Now
4% off
1PCS 5V 1/2/4 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 250V 2A Output with Resistive Fuse for Arduino 1PCS 5V 1/2/4 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 250V 2A Output with Resistive Fuse for Arduino

1PCS 5V 1/2/4 Channel Solid State Relay Module Hight / Low Level SSR G3MB-202P 250V 2A Output with Resistive Fuse for Arduino

$2.97 $3.11

Categories: Electronic Components & Supplies, Active Components

Buy Now
30% off
10pcs/1pc 2 4 Channel Way IIC I2C Logic UART SPI TTL Level Converter Board 5V to 3.3V Bi-Directional Conversion Board Tool 10pcs/1pc 2 4 Channel Way IIC I2C Logic UART SPI TTL Level Converter Board 5V to 3.3V Bi-Directional Conversion Board Tool

10pcs/1pc 2 4 Channel Way IIC I2C Logic UART SPI TTL Level Converter Board 5V to 3.3V Bi-Directional Conversion Board Tool

$0.32 $0.46

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
17% off
1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for 1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for

1pcs 8 Channel 5V DC Relay Module Solid State low level SSR AVR DSP for

$7.42 $8.94

Categories: Electronic Components & Supplies, Active Components

Buy Now
2 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino 2 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

2 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

$1.50 $1.50

Categories: Electronic Components & Supplies, Active Components

Buy Now
10% off
2 way /two channel relay module relay expansion board development board support high and low level trigger 2 way /two channel relay module relay expansion board development board support high and low level trigger

2 way /two channel relay module relay expansion board development board support high and low level trigger

$11.69 $12.99

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
10Pcs/1pc 5V 1 Channel Relay Module KY-019 One Way High Level Trigger Switch Control Board Shield For Arduino Electronic 10Pcs/1pc 5V 1 Channel Relay Module KY-019 One Way High Level Trigger Switch Control Board Shield For Arduino Electronic

10Pcs/1pc 5V 1 Channel Relay Module KY-019 One Way High Level Trigger Switch Control Board Shield For Arduino Electronic

$0.73 $0.98

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
*Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection *Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection

*Non-Contact Water Level Detector Sensor Module Touch Switch Liquid Level Sensor High And Low Level NPN Output Level Detection

$34.62 $69.24

Categories: Electronic Components & Supplies, Active Components

Buy Now
30% off
4 channel way relay expansion board module 5V/12V low level with optocoupler isolation support avr51pic monolithic indicator 4 channel way relay expansion board module 5V/12V low level with optocoupler isolation support avr51pic monolithic indicator

4 channel way relay expansion board module 5V/12V low level with optocoupler isolation support avr51pic monolithic indicator

$2.40 $3.43

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

$0.88 $0.88

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
Free Ship 1PCS 1-Channel Relay Module 5V With Optocoupler Isolation Support Low-Level Trigger Switch With Indicator Light Free Ship 1PCS 1-Channel Relay Module 5V With Optocoupler Isolation Support Low-Level Trigger Switch With Indicator Light

Free Ship 1PCS 1-Channel Relay Module 5V With Optocoupler Isolation Support Low-Level Trigger Switch With Indicator Light

$1.61 $1.69

Categories: Electronic Components & Supplies, Active Components

Buy Now
1pcs 4-channel relay module with optocoupler relay control board with indicator light triggered at low level 1pcs 4-channel relay module with optocoupler relay control board with indicator light triggered at low level

1pcs 4-channel relay module with optocoupler relay control board with indicator light triggered at low level

$18.50 $18.50

Categories: Electronic Components & Supplies, Active Components

Buy Now
16 Way Channel relay module 5V 12V low level with optocoupler protection LM2596 power control board module 16 Way Channel relay module 5V 12V low level with optocoupler protection LM2596 power control board module

16 Way Channel relay module 5V 12V low level with optocoupler protection LM2596 power control board module

$25.53 $25.53

Categories: Electronic Components & Supplies, Active Components

Buy Now
32% off
LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module

LM393 Voltage Comparator Module Signal Waveform Adjustable High Low Level/Load Drive Dual Channel 4.5-28V High Voltage Module

$20.40 $30.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
9% off
5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM 5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM

5V 12V 24V 30A High Low Level Trigger 1 Channel Relay Module with Optocoupler Isolation Board Module For Arduino PIC AVR DSP ARM

$1.48 $1.63

Categories: Electronic Components & Supplies, Active Components

Buy Now
1 2-way 5V12V24V relay module with optocoupler isolation to support high and low level trigger control board 1 2-way 5V12V24V relay module with optocoupler isolation to support high and low level trigger control board

1 2-way 5V12V24V relay module with optocoupler isolation to support high and low level trigger control board

$12.00 $12.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
51% off
Relay Module 1 Channel 5V 9V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger For Arduino Relay Module 1 Channel 5V 9V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger For Arduino

Relay Module 1 Channel 5V 9V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger For Arduino

$24.63 $50.26

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
52% off
diy kit electronics 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino diy kit electronics 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

diy kit electronics 1 Channel 5V / 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger For Arduino

$32.28 $67.24

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
5pcs/1pc FT232RL Serial Port Module USB To TTL 1.8V/3.3V/5V Three-level Switching Converter Download Burner 5pcs/1pc FT232RL Serial Port Module USB To TTL 1.8V/3.3V/5V Three-level Switching Converter Download Burner

5pcs/1pc FT232RL Serial Port Module USB To TTL 1.8V/3.3V/5V Three-level Switching Converter Download Burner

$1.77 $2.36

Categories: Electronic Components & Supplies, Active Components

Buy Now
5% off
6pcs TLP281 4 Channel Optocoupler Isolation Module High Low Level Expansion Board for Arduino Electronic Brick 6pcs TLP281 4 Channel Optocoupler Isolation Module High Low Level Expansion Board for Arduino Electronic Brick

6pcs TLP281 4 Channel Optocoupler Isolation Module High Low Level Expansion Board for Arduino Electronic Brick

$233.60 $245.90

Categories: Electronic Components & Supplies, Active Components

Buy Now
HL‑340 USB to RS232 DB9 Serial Adapter Cable TTL Level Male / Female Connector Optional 0.85m / 1.5m Length HL‑340 USB to RS232 DB9 Serial Adapter Cable TTL Level Male / Female Connector Optional 0.85m / 1.5m Length

HL‑340 USB to RS232 DB9 Serial Adapter Cable TTL Level Male / Female Connector Optional 0.85m / 1.5m Length

$0.99 $0.99

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original 10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original

10Pcs/1pc TXB0108 TXB0108PWR YE08 TSSOP-20 8-bit Bidirectional Voltage Level Translator Converter Chip IC New Original

$0.82 $1.09

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
51% off
High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules electronic components High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules electronic components

High Quality Active / Passive Buzzer Module for Arduino New DIY Kit Active Buzzer Low Level Modules electronic components

$23.97 $48.92

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
2-way 30A High And Low Level Trigger Relay Module 5V Smart Home PLC Automation Control 2-way 30A High And Low Level Trigger Relay Module 5V Smart Home PLC Automation Control

2-way 30A High And Low Level Trigger Relay Module 5V Smart Home PLC Automation Control

$6.64 $6.64

Categories: Electronic Components & Supplies, Active Components

Buy Now
10% off
4 way/channel 5V relay module with optocoupler isolation support high and low level trigger board development board

4 way/channel 5V relay module with optocoupler isolation support high and low level trigger board development board

$27.08 $30.09

Categories: Electronic Components & Supplies, Active Components

Buy Now
5V 2 Channel Road Relay Module with Optocoupler Isolation Supports High and Low Level Trigger 5V 2 Channel Road Relay Module with Optocoupler Isolation Supports High and Low Level Trigger

5V 2 Channel Road Relay Module with Optocoupler Isolation Supports High and Low Level Trigger

$12.85 $12.85

Categories: Electronic Components & Supplies, Active Components

Buy Now
5pcs TCA9517 TCA9517DR SOIC-8 Level Conversion I2C Bus Repeater Chip 5pcs TCA9517 TCA9517DR SOIC-8 Level Conversion I2C Bus Repeater Chip

5pcs TCA9517 TCA9517DR SOIC-8 Level Conversion I2C Bus Repeater Chip

$13.15 $13.15

Categories: Electronic Components & Supplies, Active Components

Buy Now
25% off
10pcs/5pcs TXS0108EPWR TXB0102DCUR VSSOP-8 2-bit Bidirectional Voltage Level Converter Chip TXS0102 TXB0108 TXB0104 TXB0302 CD45 10pcs/5pcs TXS0108EPWR TXB0102DCUR VSSOP-8 2-bit Bidirectional Voltage Level Converter Chip TXS0102 TXB0108 TXB0104 TXB0302 CD45

10pcs/5pcs TXS0108EPWR TXB0102DCUR VSSOP-8 2-bit Bidirectional Voltage Level Converter Chip TXS0102 TXB0108 TXB0104 TXB0302 CD45

$0.30 $0.40

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
10% off
LIZAO 2 Channel ESP8266 WiFi Relay Module ESP-01 DC 5V with LED Indicator Reset Switch Low Level Trigger Relay Control Board LIZAO 2 Channel ESP8266 WiFi Relay Module ESP-01 DC 5V with LED Indicator Reset Switch Low Level Trigger Relay Control Board

LIZAO 2 Channel ESP8266 WiFi Relay Module ESP-01 DC 5V with LED Indicator Reset Switch Low Level Trigger Relay Control Board

$2.38 $2.65

Categories: Electronic Components & Supplies, Active Components

Buy Now
16 Channel Relay Module Optocoupler Isolation High and Low Level Trigger PLC Control Board Relay Report 5V 12V

16 Channel Relay Module Optocoupler Isolation High and Low Level Trigger PLC Control Board Relay Report 5V 12V

$13.46 $13.46

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
30% off
1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger 1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

1 Channel 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger

$9.29 $13.27

7 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now