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Photodiode Photosensitive Diode Light Brightness Detection Sensor Modules

$0.22
1. The brightness of surrounding environment and the light intensity can be detected (compare with the photoresistor, directivity is relatively
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PL2303HX USB to TTL RS232 Serial Converter Adapter Cable

$0.60
Wire sequence definition: Red +5V, Black GND, Green RXD, White TXD PL2303 – PL2303HX USB to TTL Serial UART Converter
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PL2303HX USB to TTL Serial Converter Adapter STC Downloader

$0.44
PL2303 – PL2303HX USB to TTL Serial UART Converter Module is a handy, low cost module. Adopt imported controller RS232
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PL2303TA USB to TTL RS232 Serial Converter Adapter Cable

$0.70
Red +5 V Black GND White RXD Green TXD Product Applications: Single-chip upgrade solution for Legacy RS232 devices to USB
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PS2 Joystick Game Controller Breakout Module KY-023

$0.23
Operating voltage: 3.3-5V DC Size: 34x26x32 mm Weight: 12g Output signal: module ad hoc two-way analog output and one digital
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Pulsesensor Pulse Heart Rate Sensor Module

$1.14
Supply voltage: 3V or 5V Size: Diameter 15mm Weight: 3.8g
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PWM to Voltage Converter Module 0%-100% to 0-10V Digital to Analog Signal PWM Adjustable

$0.64
Product Parameter: Work Voltage: DC 12V-30V (> 100MA) PWM Receiver Frequency: 1KHZ-3KHZ PWM Signal Input level range: The peak of
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PZEM-004T AC 80V-260V 10A 100A Power Volt Amp Current Tester Meter

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$4.24 – $9.32
PZEM-004T AC 80V-260V 10A 100A Electrical Power Volt Amp Current Tester Monitor Meter Digital Multifunction Watt Module For Arduino TTL
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Raindrops Snow Humidity Rain Weather Detector Sensor Module

$0.29
1.The sensor USES the high quality FR – 04 double material, large area of 5.5 * 4.0CM, treatment of nickel
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Raspberry Pi Camera Module 5MP OV5647

$2.05
Raspberry Pi Zero Camera 5MP 1080P OV5647 Camera Webcam with FFC Optional Holder for RPi Zero 2 W Pi0 RaspberryPi
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RF 315MHz 433MHz 4 Channel Remote Controller Key Module Kit ASK Decoding Receiver for Arduino 2262 2272

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$1.33
315 MHz 433 MHz
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RFID NFC Tags 13.56MHz 13.56 MHz Label Cards S50 Chip Keyfobs (10pcs/Lot)

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$0.73
NFC213 NFCTAG213 213 203 13.56MHz 168bit 14443A IC NFC Tags RFID sticker RF
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RFID Tags 125KHz 125 KHz Label Cards EM4100 Chip Keyfobs (10pcs/Lot)

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$0.71
Keychain Keyring
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RTU5024 GSM Gate Opener, Access Controller, Remote On/Off Switch Free Call SMS

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$12.99
Add or remove users via SMS command You can work it from anywhere, no distance to limit Secure – With
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RV09 Analog Rotary Encoder Potentiometer Module

$0.28
Rotary Potentiometer Analog Knob Module For Arduino Electronic Blocks EC11 analogic analogical
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SCT-013 Non-invasive AC current Sensor YHDC

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$2.81
SCT-013 Non-invasive AC current Sensor Split Core YHDC SCT013 SCT-013-000 100A 50A 30A 20A 10A Model: SCT013 Non-invasive current transformer
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SD Card Reader Read Write Module Slot Socket SPI

$0.28
1. Onboard pop-up SD card interface 2. Onboard AMS1117-3.3 LDO power chip 3. Double-row pin interface design, convenient for users
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SIM808 GSM GPS GPRS Breakout Board Quad-band GSM Integrated GPS Bluetooth Module

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$9.32
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Slide Linear Potentiometer 10K Module Dual Output Slide Pot

$0.76
Electronic Building Blocks Slide Potentiometer Using high-quality slides, stable and reliable performance Dual analog output, 0-VCC analog voltage signal Specification:
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Soil Moisture Sensor Module Humidity Hygrometer

$0.28
1. Adjustable sensitivity ( shown in blue digital potentiometer adjustment ) 2. Operating Voltage 3.3V-5V 3. Digital and analog output
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