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HC-SR04 Ultrasonic Distance Sensor Module

$0.46
Specification: 1: Working voltage: DC 3.3V, 5V 2: Quiescent current: less than 2mA 3: Level output: High 3.3V, 5V 4:
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HC-SR501 Pyroelectric Infrared Sensor PIR Motion Sensor Module

$0.47
Dimension: 3.2cm x 2.4cm x 1.8cm (approx) Infrared sensor with control circuit board The sensitivity and holding time can be
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HC-SR505 Mini Pyroelectric Infrared Sensor PIR Motion Sensor Module

$0.47
HC-SR505 small body sensing module is based on infrared technology, automatic control products, high sensitivity, high reliability, ultra-small, ultra-low-voltage operation
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HL-340 USB to RS232 COM Port Serial PDA 9-Pin DB9 Adapter Converter Cable

$0.51
Overview: USB to RS232 conversion cable for USB and serial devices easily connect serial devices with features such as Plug
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HM-10 Bluetooth Module Serial Transceiver

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$2.80
HM-10 Bluetooth 4.0 BLE CC2540 CC2541 Serial Wireless Module for Arduino
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HR202 Humidity Sensor Module

$0.45
1. High quality HR202 humidity sensor 2. Distribution bit adjust temperature detection threshold 3. The comparator output signal clean, good
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HTU21D Temperature Humidity Sensor Module GY-213V-HTU21D

$0.90
HTU21D Temperature Humidity Sensor Module GY-213V-HTU21D I2C Replace SHT21 SI7021 HDC1080 SHT15 Module for Arduino
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HTU21D Temperature Humidity Sensor Module GY-213V-HTU21D Blue

$0.90
HTU21D Temperature Humidity Sensor Module GY-213V-HTU21D I2C Replace SHT21 SI7021 HDC1080 SHT15 Module for Arduino
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HX-M121 HX-53 38KHz Infrared IR Transmitter Receiver Sensor Module

$0.20
IR infrared sender emitter receiver
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HY-DIV268N-5A Stepper Motor Driver 42/57/86 Type NEMA 17 23 34 5A for 3D Printer CNC Router TB6600

$7.40
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HY-SRF05 Ultrasonic Distance Sensor Module HC-SR05

$0.71
Specifications: 1: Working voltage: DC5V 2: Working current: <2 mA 3: High level output: 5V 4: Low level output: 0V
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IR Infrared Flame Fire Detection Sensor Detector Module 3-Pin 4-Pin Digital Analog Blue

$0.21
1. Can detect the flame or the wavelength at 760 nm to 1100 nm range of the light source, the
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IR Infrared Flame Fire Detection Sensor Detector Module 4-Pin Red KY-026

$0.21
High sensitivity IR receiver Extremely sensitive to wave between 760-1100nm Power supply indicator lamp Comparator output indicator lamp AO, real-time
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IR Infrared Obstacle Avoidance Reflection Sensor Module for Robot Car

$0.21
1 VCC 3.3V-5V 2 GND 3 OUT digital output (0 and 1) Module Description The sensor module adaptable to ambient
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IR-CUT OV5647 5MP Camera Module 4mm for Raspberry Pi

$10.14
OV5647 Camera Module Adjustable Focus 65° 4MM 5MP Pixel Night Vision IR-CUT Camera for RaspberryPi 2 4 3B+
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ISD1820 Voice Sound Recording Recorder Module With Microphone Loudspeaker

$0.92
Working voltage: DC 3 ~ 5V Loudspeaker: 8R, 0.5W Weight: 23 g Size: 37x41mm Features: 1.An easy to use 10
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JDS-001 JDS-011 JDS-030 JDS-040 JDS-050 PS4 Controller USB Charging Port Board

$0.40
Comes with flex cable, JDS001 JDS011 JDS030 JDS040 JDS050 PS4 Controller USB Charging Port Board Replacement Repair Parts
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JDY-31 Bluetooth 3.0 Module SPP Protocol compatible with HC-05 HC-06 JDY-30

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$0.79 – $1.04
Model: JDY-31 BT06 Support Bluetooth SPP protocol, the transmission speed of up to dozens of K per second Applications: 1:
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JDY-33 Dual Mode Bluetooth 3.0 Module SPP + BLE4.2 compatible with HC-05 HC-06

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$0.81 – $1.02
JDY-33 is a classic Bluetooth + BLE dual-mode Bluetooth, can communicate with Bluetooth-enabled computers (desktop, notebook), mobile (android), IOS. Can
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KWS-10VA USB Ammeter Voltmeter Current Voltage Meter Power Bank Capacity Tester

$1.34
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