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4 channel 5v relay shield module, Four channel relay control board relay expansion board UNO R3 2560
- Model #: ZXH-H9153
- $12.79 –
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AD828 Stereo Dynamic Microphone Preamplifier Board Pickup Preamplifier Module DC 3.8V-15V MIC Preamplifier Module
- Model #: WD-F7842
- $21.79 –
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Delay Relay Delay Turn On Delay Turn Off Switch Module with Timer DC 12V
- Model #: ZXH-H9280
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8266 Relay Module 10A 220V Network Relay WIFI Module Input DC 7V~30V 4 Layers Board TVS Input Automatic Protection
- Model #: ZXH-H9510
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10PCS/LOT IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Module Motor Test
- Model #: ZXH-H9559
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LCUS-1 type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch
- Model #: ZXH-H9566
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Color recognition sensor TCS230 TCS3200 Color sensor Color recognition module color recognition sensor
- Model #: ZXH-H9097
- $11.89 –
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CS1237 24-bit ADC module onboard TL431 external reference chip single-channel weighing sensing 24bit
- Model #: ZXH-H9170
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Optical Sensitive Resistance Light Detection Photosensitive Sensor Module 4pin DIY Kit
- Model #: ZXH-H8650
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6-30V Relay Module Switch Time Delay Circuit Timer Cycle Adjustable OFF ON Switch Timing Cycle
- Model #: ZXH-H8982
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6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Cycle Module XY-LJ02
- Model #: ZXH-H9485
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10PCS/LOT Smart Electronics 4pin Linear Magnetic Switches Speed Counting Sensor Module diy Starter Kit
- Model #: ZXH-H9434
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10PCS Optical Sensitive Resistance Light Detection Photosensitive Sensor Module 4pin DIY Kit
- Model #: ZXH-H9548
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With optocoupler 2 channel 2-channel relay modules relay control panel PLC relay 5V two way module
- Model #: ZXH-H8752
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XH-M131 DC 12V Light Control Switch Photoresistor Relay Module Detection Sensor 10A bright s Automatic Control Module
- Model #: ZXH-H9023
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12V Single Channel Relay Switch Module 1 Channel Relay Module Mobile Door Switch Control
- Model #: WD-F7895
- $33.11 –
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DC24V power supply ESP8266 development board WiFi 32-way relay module ESP-12F secondary development board
- Model #: WD-F1370
- $74.48 –
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NE555 Timer Switch Adjustable Module Time delay relay Module DC 12V Delay relay shield 0~10S
- Model #: ZXH-H8732
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5A overcurrent protection sensor module AC current sensor 12V relay
- Model #: ZXH-H8957
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1 Channel 5V Relay Module Low level SCM Household Appliance Control For
- Model #: ZXH-H8580
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8266 5V WiFi relay module Things smart home remote control switch phone APP (no with 8266)
- Model #: ZXH-H8751
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1Set One Channel D1 Mini Relay Shield D1 Mini Relay Module 8266 Development Board 1 channel
- Model #: ZXH-H8710
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Relay module 1 2 4 8 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level
- Model #: ZXH-H8817
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1pcs 5v 1 2 4 8 channel relay module with optocoupler. Relay Output 1 2 4 8 way relay module
- Model #: ZXH-H8883
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DC 12V 24V Dual MOS LED Digital Time Delay Relay Cycle Timer Delay Switch Circuit Board Timing Control Module DIY
- Model #: ZXH-H9053
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