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3-Channel AC 220V Optocoupler Isolation Module - AC Detection & Testing Module
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3-Channel AC 220V Optocoupler Isolation Module - AC Detection & Testing Module

Limited time offer, ends 09/13

  • Model #: ZP0811ZP.2026172
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  • $16.71 
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  • $15.11 - $16.71
Miniature TOF Laser Range Sensor Module  UART / I2C Serial Interface, LiDAR Distance Measurement for Robotics / Drones / Obstacle Avoidance
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  • $33.79 
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  • $32.19 - $33.79
5Pcs PWM to Voltage Module 0%-100 PWM to 0-10V Voltage Signal Converter Voltage Converter Module for PWM Industrial Control
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  • $18.23 
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  • $16.63 - $18.23
5Pcs AMS1117-ADJ Adjustable Step-Down Power Supply Module 3.3V 5V Voltage Converter Power Supply Voltage Regulator Module 3.3V 5V Output Module with DC Socket
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  • $20.15 
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  • $18.55 - $20.15
20pcs ITR9608 Infrared Optical Interrupter Photoelectric Sensor Switch ITR9608F ITR-9608 DIP-4 Opto Photo Interrupter Switch Slot Optocoupler
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  • $15.14 
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  • $13.54 - $15.14
30pcs 35mm Copper Plate Piezoelectric Buzzer Disc for Audio Sensor, Microphone Pickup, Low Power
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  • $16.79 
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  • $15.19 - $16.79
GY-614V3 614DCI 30CM Non-Contact Infrared Temperature Detector Long Distance Infrared Thermometer Module IR Temperature Sensor
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  • $50.71 
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  • $49.11 - $50.71
M12 Laser Collimator Photoelectric Switch M12JG-30N1 Laser Sensor Switch Semi Waterproof DC 20 Meters Distance Normally Open B-NPN-O Red Light
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  • $20.81 
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  • $19.21 - $20.81
C8D Dual-Channel NDIR CO2 Carbon Dioxide Sensor, Infrared Gas Concentration Detection Module 0-5000PPM
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  • $35.88 
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  • $34.28 - $35.88
2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector
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  • $18.23 
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  • $16.63 - $18.23
XY-GMOS High Power MOS Tube FET Trigger Switch Driver Module PWM Conditioning Electronic Switch Control Board DC 4V-60V
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  • $16.43 
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  • $14.83 - $16.43
5PCS AC DC Buck Converter Step Down Module AC-DC 220V to 5V 700mA 3.5W Isolated Switching Power Supply Step Down Buck Converter
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  • $16.71 
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  • $15.11 - $16.71
6pcs NTC 10K NTC10KB3435 Waterproof Digital Temperature Sensor Probe Thermistor with 25cm Cable for Precision Measurement
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  • $16.73 
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  • $15.13 - $16.73
3PCS Single Bond Button Bistable Switch Module 2.2-5V 0.5uA Continuous Load 2A Low Power Micro One Key Switch YR-1006
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  • $15.89 
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  • $14.29 - $15.89
6 Pack DC-DC Adjustable Boost Module XL6009 Power Supply, 4A Current, 3.5V-32V Input, 6V-35V Output
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  • $16.73 
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  • $15.13 - $16.73
3 Pack Digital Accelerometer ADXL345, 3-Axis Low Power I2C SPI 5V/3.3V Input, Detection 16g Range
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  • $16.71 
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  • $15.11 - $16.71
LM2596 DC to DC Adjustable Converter Voltage Regulator DC3.3V DC5V 7-30V Power Supply Converter Module YR-2596
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  • $16.71 
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  • $15.11 - $16.71
2PCs Booster Module DC3.7V to 1800V Arc Pulse High Voltage Generator DC-DC Step Up Power Board
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  • $17.64 
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  • $16.04 - $17.64
5V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
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  • $16.58 
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  • $14.98 - $16.58
DC 6-30V Timer Relay with LCD Display, 1 Channel Delay Controller Module, Type-C Interface, Power Off Cycle Timer
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  • $15.10 
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  • $13.50 - $15.10
ESP8266 24V Relay Module, 16 Channel 10A ESP-12F Development Board for Smart Home IoT, DC24V Power Supply
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  • $36.46 
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  • $34.86 - $36.46
20pcs Transmission Type Photoelectric Switch Optical Interrupter Sensor Opto Photo Interrupter Slot Optocoupler
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  • $15.14 
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  • $13.54 - $15.14
5Pcs PAM8403 Dual-Channel Power Amplifier Module PAM8403 Two-Channel Amplifiers Mini Digital Amplifier Board with Volume Adjustment
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  • $16.73 
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  • $15.13 - $16.73
5Pcs PAM8406 5Wx2 Digital Amplifier Module Board 5W+5W Dual-Channel 2.5V-5V PAM8406 Stereo Audio Module Noise-Free Class D Power Amplifier Module with Volume Potentiometer
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  • $16.73 
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  • $15.13 - $16.73
5V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $16.46 
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  • $14.86 - $16.46
12V Power On Time Delay Relay Module, Adjustable Delay Timer Circuit Board, for Automation Projects
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  • $15.16 
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  • $13.56 - $15.16
20Pcs OH137 Unipolar Hall Effect Sensor for Highly Sensitive Instruments TO-92S 3Pin 4.5-24V 25mA Reverse Polarity Protection Hall Switch IC
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  • $16.27 
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  • $14.67 - $16.27
High-Temperature Polyimide Tape with Silicone Adhesive - 1/8'', 1/4'', 1/2'', 1'' Multi-Size Bundle for Masking, Soldering, Electronics
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  • $15.00 
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  • $13.40 - $15.00
HLK-LD1115H-24G Human Presence Radar Module 15M LD1115H Human Presence Sensor Micro-Motion Detection Mobile Induction Radar Module CW TTL Serial Communication
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  • $18.23 
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  • $16.63 - $18.23
10Pcs ZMPT101B Precision Voltage Transformer 2mA/2mA Single Phase Active Output AC Voltage Sensor ZMPT101B
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  • $16.27 
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  • $14.67 - $16.27
TPS63020 Power Supply Module Automatic Buck-Boost Step Up Down 3.3V Lithium Battery Low Ripple
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  • $16.71 
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  • $15.11 - $16.71
FT4232-4TTL USB to 4-Way TTL Module UART Serial Port Module LED Indicator Micro USB COM Interface 12Mbps FT4232HL 5V 3.3V 2.5V 1.8V
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  • $34.49 
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  • $32.89 - $34.49
24V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $16.13 
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  • $14.53 - $16.13
24V 1 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $16.46 
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  • $14.86 - $16.46
12V 2 Channel Solid State Relay Module, Low Level Trigger, 5A DC Control for Raspberry Pi
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  • $15.97 
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  • $14.37 - $15.97
WiFi Wireless Temperature Humidity Sensor  Smart Indoor Thermometer Hygrometer Detector for Home, APP Remote Monitoring
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  • $37.79 
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  • $36.19 - $37.79