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8% off
10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation 10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation

10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation

$2.93$3.19

30 sold
30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter 30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

$6.78$6.78

3 sold
15% off
EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

$1.25$1.47

7 sold
25% off
Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller

Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller

$10.26$13.68

8 sold
50% off
3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108 3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108

3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108

$26.39$52.78

2 sold
52% off
LED Display Bargraph Light 10 Segments Red Blue Yellow Green Single Color Battery Level Bar Graph for Arduino,DIY LED Display Bargraph Light 10 Segments Red Blue Yellow Green Single Color Battery Level Bar Graph for Arduino,DIY

LED Display Bargraph Light 10 Segments Red Blue Yellow Green Single Color Battery Level Bar Graph for Arduino,DIY

$27.29$56.86

2 sold
50% off
Original FT232RL USB To TTL Serial Adapter Module Type-C/Mini Micro USB 3.3V 5V Level FT232RL Module USB TO TTL 232 for Arduino Original FT232RL USB To TTL Serial Adapter Module Type-C/Mini Micro USB 3.3V 5V Level FT232RL Module USB TO TTL 232 for Arduino

Original FT232RL USB To TTL Serial Adapter Module Type-C/Mini Micro USB 3.3V 5V Level FT232RL Module USB TO TTL 232 for Arduino

$25.38$50.76

2 sold
66% off
TTL Turn To RS485 Module 485 To Serial UART Level Mutual Conversion Hardware Automatic Flow Control 3.3V/5V Power Supply Module TTL Turn To RS485 Module 485 To Serial UART Level Mutual Conversion Hardware Automatic Flow Control 3.3V/5V Power Supply Module

TTL Turn To RS485 Module 485 To Serial UART Level Mutual Conversion Hardware Automatic Flow Control 3.3V/5V Power Supply Module

$20.62$60.66

250 sold
28% off
10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V 10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V

10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V

$2.59$3.60

5 sold
66% 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

$21.57$64.59

476 sold
25% off
20Pcs/1pc TXS0108EPWR TXS0108EPW TXS0108E TXS0108 YF08E TSSOP-20 8 bit Bi-directional Logic Level Converter Chip IC New Original 20Pcs/1pc TXS0108EPWR TXS0108EPW TXS0108E TXS0108 YF08E TSSOP-20 8 bit Bi-directional Logic Level Converter Chip IC New Original

20Pcs/1pc TXS0108EPWR TXS0108EPW TXS0108E TXS0108 YF08E TSSOP-20 8 bit Bi-directional Logic Level Converter Chip IC New Original

$0.40$0.54

11 sold
1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino 1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino

1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino

$10.07$10.07

65 sold
66% off
XH-M203 Full Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay XH-M203 Full Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay

XH-M203 Full Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay

$31.31$94.00

24 sold
WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger

WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger

$2.65$2.65

2 sold
XKC Y25 T12V PNP Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable XKC-Y25-V XKC Y25 T12V PNP Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable XKC-Y25-V

XKC Y25 T12V PNP Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable XKC-Y25-V

$3.80$3.80

8 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

1043 sold
1/3/5/10PCS 4 Channel I2C IIC Logic Level Converter 3.3V 5V Bidirectional Level Shifter Module for Arduino UART SPI 1/3/5/10PCS 4 Channel I2C IIC Logic Level Converter 3.3V 5V Bidirectional Level Shifter Module for Arduino UART SPI

1/3/5/10PCS 4 Channel I2C IIC Logic Level Converter 3.3V 5V Bidirectional Level Shifter Module for Arduino UART SPI

$10.99$10.99

6 sold
67% off
3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert D64 3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert D64

3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert D64

$18.53$56.52

10 sold
6% off
4pcs LC1BD04 DC 5V 4 Digital Water Liquid Level Indicator Board Controller Sensor Switch Module for Arduino MEGA Fish Tank 4pcs LC1BD04 DC 5V 4 Digital Water Liquid Level Indicator Board Controller Sensor Switch Module for Arduino MEGA Fish Tank

4pcs LC1BD04 DC 5V 4 Digital Water Liquid Level Indicator Board Controller Sensor Switch Module for Arduino MEGA Fish Tank

$59.06$62.83

7 sold
Bluetooth 5.0 Accelerometer sensor 50m range WT9011DCL Gyroscope Angle Sensor Electronic Compass Magnetometer Inclinometer Bluetooth 5.0 Accelerometer sensor 50m range WT9011DCL Gyroscope Angle Sensor Electronic Compass Magnetometer Inclinometer

Bluetooth 5.0 Accelerometer sensor 50m range WT9011DCL Gyroscope Angle Sensor Electronic Compass Magnetometer Inclinometer

$256.20$256.20

25 sold
DC 5V Flip-Flop Latch Relay Module 1 Channel Bistable Self-locking Switch High Level Trigger Board DC 5V Flip-Flop Latch Relay Module 1 Channel Bistable Self-locking Switch High Level Trigger Board

DC 5V Flip-Flop Latch Relay Module 1 Channel Bistable Self-locking Switch High Level Trigger Board

$18.83$18.83

9 sold
FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line

FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line

$16.43$16.43

2 sold
25% off
One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module

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

$0.79$1.05

16 sold
RCWL-1670 Waterproof Transceiver Split Ultrasonic Ranging Module 2cm-400cm Distance DC3-5V For Water Level Measurement RCWL-1670 Waterproof Transceiver Split Ultrasonic Ranging Module 2cm-400cm Distance DC3-5V For Water Level Measurement

RCWL-1670 Waterproof Transceiver Split Ultrasonic Ranging Module 2cm-400cm Distance DC3-5V For Water Level Measurement

$42.07$42.07

5 sold
5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

$10.43$10.43

3 sold
35% off
LED Dual MOS Time Delay Relay High Level Trigger 12V 24V DC 5V-30V With Digital Display Cycle Timer Delay Switch For Circuit LED Dual MOS Time Delay Relay High Level Trigger 12V 24V DC 5V-30V With Digital Display Cycle Timer Delay Switch For Circuit

LED Dual MOS Time Delay Relay High Level Trigger 12V 24V DC 5V-30V With Digital Display Cycle Timer Delay Switch For Circuit

$24.36$37.47

25% off
10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module 10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module

10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module

$1.35$1.80

11 sold
5% off
single-touch self-locking Switch / High Level Trigger / 5V Relay 12V Relay Module / Module single-touch self-locking Switch / High Level Trigger / 5V Relay 12V Relay Module / Module

single-touch self-locking Switch / High Level Trigger / 5V Relay 12V Relay Module / Module

$1.70$1.79

1 sold
67% off
1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino 1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino

1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino

$20.94$63.44

95 sold
12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

$2.36$2.36

30 sold
66% off
5pcs 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino or raspberry pi 3 5pcs 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino or raspberry pi 3

5pcs 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino or raspberry pi 3

$21.56$64.71

42 sold
1pcs Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

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

$9.06$9.06

23 sold
68% off
AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

AC 220V 1/3/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

$23.47$73.33

171 sold
16% off
12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler 12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler

12V 5V 30A Two-way isolation relay module High/low level trigger 12V/5V 30A 1-Channel Relay Module+Electronic With Optocoupler

$1.39$1.65

62 sold
LM3915 DC 9V-12V 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice Set laboratory LM3915 DC 9V-12V 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice Set laboratory

LM3915 DC 9V-12V 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit DIY Electoronics Soldering Practice Set laboratory

$0.95$0.95

25 sold
120GHz Radar Distance Sensor Module 0.1-20m ±2mm High Precision RS485 FMCW Distance Measurement for Industrial Level Monitoring 120GHz Radar Distance Sensor Module 0.1-20m ±2mm High Precision RS485 FMCW Distance Measurement for Industrial Level Monitoring

120GHz Radar Distance Sensor Module 0.1-20m ±2mm High Precision RS485 FMCW Distance Measurement for Industrial Level Monitoring

$1142.00$1142.00

8% off
10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation 10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation

10pcs/1pc Isolated TTL to RS485 Level Board Module Serial Automatic Reverse High Speed 2Mbps Half-duplex Communication Isolation

$2.93 $3.19

30 sold

Categories: Electronic Components & Supplies, Active Components

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30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter 30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

30W Industrial grade voice broadcast prompt module high and low level trigger one-to-one playboard MP3 prompter

$6.78 $6.78

3 sold

Categories: Electronic Components & Supplies, Active Components

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15% off
EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

$1.25 $1.47

7 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller

Infrared Liquid Water Level Sensor Level Sensor Monitoring Switch Inspection Detection Module DC 5V Precision IR Controller

$10.26 $13.68

8 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108 3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108

3.3V 5V TXS0108E 8 Channel Logic Level Bi-directional Converter Module TXB0108 Mutual Convert Module TXS0108

$26.39 $52.78

2 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
LED Display Bargraph Light 10 Segments Red Blue Yellow Green Single Color Battery Level Bar Graph for Arduino,DIY LED Display Bargraph Light 10 Segments Red Blue Yellow Green Single Color Battery Level Bar Graph for Arduino,DIY

LED Display Bargraph Light 10 Segments Red Blue Yellow Green Single Color Battery Level Bar Graph for Arduino,DIY

$27.29 $56.86

2 sold

Categories: Electronic Components & Supplies, Active Components

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50% off
Original FT232RL USB To TTL Serial Adapter Module Type-C/Mini Micro USB 3.3V 5V Level FT232RL Module USB TO TTL 232 for Arduino Original FT232RL USB To TTL Serial Adapter Module Type-C/Mini Micro USB 3.3V 5V Level FT232RL Module USB TO TTL 232 for Arduino

Original FT232RL USB To TTL Serial Adapter Module Type-C/Mini Micro USB 3.3V 5V Level FT232RL Module USB TO TTL 232 for Arduino

$25.38 $50.76

2 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
TTL Turn To RS485 Module 485 To Serial UART Level Mutual Conversion Hardware Automatic Flow Control 3.3V/5V Power Supply Module TTL Turn To RS485 Module 485 To Serial UART Level Mutual Conversion Hardware Automatic Flow Control 3.3V/5V Power Supply Module

TTL Turn To RS485 Module 485 To Serial UART Level Mutual Conversion Hardware Automatic Flow Control 3.3V/5V Power Supply Module

$20.62 $60.66

250 sold

Categories: Electronic Components & Supplies, Active Components

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28% off
10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V 10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V

10PCS/1PC LTC4150 Coulombic Counter Battery Level Detection Module Current Detection Sensor 3.3/5V

$2.59 $3.60

5 sold

Categories: Electronic Components & Supplies, Active Components

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66% 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

$21.57 $64.59

476 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
20Pcs/1pc TXS0108EPWR TXS0108EPW TXS0108E TXS0108 YF08E TSSOP-20 8 bit Bi-directional Logic Level Converter Chip IC New Original 20Pcs/1pc TXS0108EPWR TXS0108EPW TXS0108E TXS0108 YF08E TSSOP-20 8 bit Bi-directional Logic Level Converter Chip IC New Original

20Pcs/1pc TXS0108EPWR TXS0108EPW TXS0108E TXS0108 YF08E TSSOP-20 8 bit Bi-directional Logic Level Converter Chip IC New Original

$0.40 $0.54

11 sold

Categories: Electronic Components & Supplies, Active Components

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1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino 1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino

1/3/5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3.3V to 5V Shifter Board for Arduino

$10.07 $10.07

65 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
XH-M203 Full Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay XH-M203 Full Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay

XH-M203 Full Automatic Water Level Controller Pump Switch Module AC/DC 12V Relay

$31.31 $94.00

24 sold

Categories: Electronic Components & Supplies, Active Components

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WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger

WAVGAT 2 way switch self-lock interlock 3-in-1 relay module 5V 12V 24V high and low level trigger

$2.65 $2.65

2 sold

Categories: Electronic Components & Supplies, Active Components

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XKC Y25 T12V PNP Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable XKC-Y25-V XKC Y25 T12V PNP Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable XKC-Y25-V

XKC Y25 T12V PNP Liquid Level Sensor Switch Detector Water Non Contact Manufacturer Induction Stick Type Durable XKC-Y25-V

$3.80 $3.80

8 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

1043 sold

Categories: Electronic Components & Supplies, Active Components

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1/3/5/10PCS 4 Channel I2C IIC Logic Level Converter 3.3V 5V Bidirectional Level Shifter Module for Arduino UART SPI 1/3/5/10PCS 4 Channel I2C IIC Logic Level Converter 3.3V 5V Bidirectional Level Shifter Module for Arduino UART SPI

1/3/5/10PCS 4 Channel I2C IIC Logic Level Converter 3.3V 5V Bidirectional Level Shifter Module for Arduino UART SPI

$10.99 $10.99

6 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert D64 3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert D64

3.3V 5V TXS0108E 8 Channel Logic Level Converter Convert TTL Bi-directional Mutual Convert D64

$18.53 $56.52

10 sold

Categories: Electronic Components & Supplies, Active Components

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6% off
4pcs LC1BD04 DC 5V 4 Digital Water Liquid Level Indicator Board Controller Sensor Switch Module for Arduino MEGA Fish Tank 4pcs LC1BD04 DC 5V 4 Digital Water Liquid Level Indicator Board Controller Sensor Switch Module for Arduino MEGA Fish Tank

4pcs LC1BD04 DC 5V 4 Digital Water Liquid Level Indicator Board Controller Sensor Switch Module for Arduino MEGA Fish Tank

$59.06 $62.83

7 sold

Categories: Electronic Components & Supplies, Active Components

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Bluetooth 5.0 Accelerometer sensor 50m range WT9011DCL Gyroscope Angle Sensor Electronic Compass Magnetometer Inclinometer Bluetooth 5.0 Accelerometer sensor 50m range WT9011DCL Gyroscope Angle Sensor Electronic Compass Magnetometer Inclinometer

Bluetooth 5.0 Accelerometer sensor 50m range WT9011DCL Gyroscope Angle Sensor Electronic Compass Magnetometer Inclinometer

$256.20 $256.20

25 sold

Categories: Electronic Components & Supplies, Active Components

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DC 5V Flip-Flop Latch Relay Module 1 Channel Bistable Self-locking Switch High Level Trigger Board DC 5V Flip-Flop Latch Relay Module 1 Channel Bistable Self-locking Switch High Level Trigger Board

DC 5V Flip-Flop Latch Relay Module 1 Channel Bistable Self-locking Switch High Level Trigger Board

$18.83 $18.83

9 sold

Categories: Electronic Components & Supplies, Active Components

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FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line

FT232RL serial port module USB to TTL serial port small board 5V 3.3V 1.8V level Download the burn line

$16.43 $16.43

2 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module One 1 Channel Way 5V 12V Relay Module Board Shield for Arduino with Optocoupler Support High and Low Level Trigger Relay Module

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

$0.79 $1.05

16 sold

Categories: Electronic Components & Supplies, Active Components

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RCWL-1670 Waterproof Transceiver Split Ultrasonic Ranging Module 2cm-400cm Distance DC3-5V For Water Level Measurement RCWL-1670 Waterproof Transceiver Split Ultrasonic Ranging Module 2cm-400cm Distance DC3-5V For Water Level Measurement

RCWL-1670 Waterproof Transceiver Split Ultrasonic Ranging Module 2cm-400cm Distance DC3-5V For Water Level Measurement

$42.07 $42.07

5 sold

Categories: Electronic Components & Supplies, Active Components

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5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino 5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

5V Vibrating Vibration Motor Module High and Low Level Vibration Mini Motor Module for Arduino

$10.43 $10.43

3 sold

Categories: Electronic Components & Supplies, Active Components

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35% off
LED Dual MOS Time Delay Relay High Level Trigger 12V 24V DC 5V-30V With Digital Display Cycle Timer Delay Switch For Circuit LED Dual MOS Time Delay Relay High Level Trigger 12V 24V DC 5V-30V With Digital Display Cycle Timer Delay Switch For Circuit

LED Dual MOS Time Delay Relay High Level Trigger 12V 24V DC 5V-30V With Digital Display Cycle Timer Delay Switch For Circuit

$24.36 $37.47

Categories: Electronic Components & Supplies, Active Components

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25% off
10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module 10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module

10pcs/1pc USB to 2 Channel Way TTL Serial Port Module Type-C 50bps-3Mbps High Speed CH342 Chip Communication Conversion Module

$1.35 $1.80

11 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
single-touch self-locking Switch / High Level Trigger / 5V Relay 12V Relay Module / Module single-touch self-locking Switch / High Level Trigger / 5V Relay 12V Relay Module / Module

single-touch self-locking Switch / High Level Trigger / 5V Relay 12V Relay Module / Module

$1.70 $1.79

1 sold

Categories: Electronic Components & Supplies, Active Components

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67% off
1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino 1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino

1 Channel 5V / 12V Relay Module Board Shield With Optocoupler Support High And Low Level Trigger For Arduino

$20.94 $63.44

95 sold

Categories: Electronic Components & Supplies, Active Components

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12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay 12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

$2.36 $2.36

30 sold

Categories: Electronic Components & Supplies, Active Components

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66% off
5pcs 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino or raspberry pi 3 5pcs 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino or raspberry pi 3

5pcs 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino or raspberry pi 3

$21.56 $64.71

42 sold

Categories: Electronic Components & Supplies, Active Components

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

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

$9.06 $9.06

23 sold

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