Sensor Module for Arduino

​ Parameter: 1. PWM frequency up to 20KHZ, can drive ultrasonic and silent motor 2. The current sensor is proportionally output according to the motor current (140mV/A and works only when the H-bridge is driven) 3. The motor indicates an LED that indicates the output status when there is no motor connection. 4. Reverse voltage protection -16V 5. Input voltage 41V, no damage 6. Over voltage protection 7.

DHT11 Upgrade Humidity Sensor Probe AHT20 Temperature and Humidity Sensor Module Sensor Module for Arduino​ Specification: 1.Product Model: AHT20 2.Power Supply Voltage: 2.0 5.5V DC 3.Measuring Range (humidity): 0-100%RH 4.Measuring Range (temperature): -40 - +85 5.Humidity Accuracy: +/- 2%RH 25 6.Temperature Accuracy: +/-0.3 7.Output Signal: I2C signal 8.Colour:Green 9.Material:PCB+metal 10.Size:15.11 * 10.41MM Package Including: 1 * Temperature And Humidity Sensor Module

Surface Mount Wired NC Magnetic Door Switch MC-38 Sensor Sensor Module for Arduino​ Description: 1.MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector 2.It can be connected to ESP8266 to control the garage door. Specification: 1.Contact Type: NC (Normally Closed) 2.Actuation Distance: 18MM ± 6MM 3.Max. Current: 0.5A 4.Max. Power: 10W 5.Working Voltage: DC0 100V 6.Each Size(Approx): 27 * 14 * 7.8MM 1.06-inch * 0.55-inch * 0.31-inch (L*W*H) 7.Mounting Hole

2.8" SPI Serial 320X240 TFT Touch Display Module For Arduino Description: 1. This is a new 2.8 inch serial SPI color display module with touch function. 2. Designed with one socket for sd card. 3. 5V compatible, use with 3.3V or 5V logic. 4. This is a new 2.8 inch serial SPI color display module with touch function. 5. Support analog SPI and hardware SPI. 6. Designed with one socket for sd card. With PCB plate (including power supply IC, SD), compatible with 5110 interface. 7

2.2" SPI Serial 240X320 TFT Display Module Compatible with 5110 4IO For Arduino ​ Product Details: 2.2-inch color screen,support 65K color display,display rich colors 320X240 resolution, clear display Using the SPI serial bus, it only takes a few IOs to illuminate the display Easy to expand the experiment with SD card slot Provide a rich sample program Military-grade process standards, long-term stable work Provide underlying driver technical support Product Features: Size: 2

1.8" Serial 128X160 TFT Display Module For Arduino ​ TFT Display Module Details: 1. Support various MCU in-line without any wiring 2. Integrated voltage regulator IC, support 5V or 3.3V power supply 3. On-board level conversion scheme, truly compatible with 5V/3.3V IO level, supporting various microcontroller IO connections 4. Integrated SD card expansion circuit, 5. Reserve SPI FLASH font circuit to facilitate extended application Product Features: Display color: 16BIT RGB

0.96" Serial 128X64 OLED LCD LED Display Module For Arduino ​ Product Features: 1,0.96 inch OLED, high resolution: 128X64 2,super wide viewing angle: more than 160 ° (maximum viewing angle display a screen) 3,ultra-low power consumption: normal display 0.06w (far below the TFT display) 4,wide supply range: DC 3V-5V (without any changes, directly compatible with common 3.3V and 5V power supply system) 5,interface:The default SPI interface (can be changed to IIC interface),

Chip number: S95 Module number: M31 The module is compatible with 3-5 v level 5 v power supply voltage IIC communication way Module PCB size: 21 mm x 14 mm Replace MMA7260 MMA7660 acceleration module of digital output Item Status In Stock level 3-5v Module number M31

Features: Theory: gy232v2 Description: gy232v2 Features: accelermeter module, ft232rl Implements full v2.0 USB protocol Needs no external crystal Internal EEPROM for device ID and Product Description strings Royalty-Free Driver support for Windows, Linux, and Mac OSX USB- 232 GY232V2 MICRO FT232RL USB to serial cable USB TO 232 USB to serial cable , ARDUINO download cable , MICRO Interface

Methane Sensor MQ-4 Gas Sensor Methane Sensor Detector Module For Arduino Chip LM393 Output Digital analog double output Working voltage DC 5V

Item Status In Stock level 3-5v Module number USB 2.0 Female Head Socket

Okystar OEM/ODM USB Chip USB Type B To DIP Output Adapter Board Working voltage DC 5V

Okystar OEM/ODM USB Type C Female Adapter TYPE-C Test Board Chip Type C Type Test Board Warranty 1 year Okystar OEM/ODM USB Type C Female Adapter TYPE-C Test Board

PCF8574 Expansion Board I/O Expander IIC I2C-Bus Evaluation Development Module CHIPS PCF8574 TYPE Expansion Board PACKING ESD bag

HC05 Bluetooh Module HC 05 Bluetooh HC05 HC-05 For Xbee CHIPS HC05 PACKING ESD bag TYPE Bluetooh Module

OKYSTAR DX-BT12 Dual mode BLE 4.0 2.0 Serial wireless Bluetooth Module BT12 CHIPS DX-BT12 PACKING ESD bag TYPE Bluetooh Module

OKystar compatible iOS Android BLE4.0 bluetooth circuit board Bluetooth module PACKING ESD bag TYPE Bluetooh Module CHIP BLE4.0

5V To 3.3V 9V 12V 24V Desktop Power Module Aplifier Amplifier Module Power DC Boost Converter Description 1. Very convenient to use, plug in USB or micro USB to output adjustable voltage of 1.2V-24V 2. One-button shutdown output 3. The digital tube can be turned off 4. Multi-turn precision adjustable potentiometer adjustment 5. The state before the power failure storage is powered off Product Features Product Weight 30g Application DIY Experiment Chip Desktop Power Module

Okystar OEM/ODM Micro USB Li-ion Battery Charger Battery Charging Boost Shield For D1 Mini Description You can use D1 mini without usb cable, it's really wireless now. Put D1 mini anywhere, using this battery shield and a lithium Battery. Boost, just connect lithium Battery to this shield, power supply for the entire D1 mini system. Charging, when the battery run out, you do not need to unplug the battery, just using usb port to charging. 1. Connect to lithium Battery (normal

HC-08 Wireless Bluetooth 4.0 Transceiver Module RS232 TTL Bluetooth 4.0 Transceiver Module Description Working frequency band: 2.4G Air speed: 1Mbps Communication interface: UART3.3TTL level Antenna interface: built-in PCB antenna Working voltage: 2.0-3.6V Sleep current: 0.4UA RSSI support: not supported Receive sensitivity: -93dBm @1Mbps Communication level: 3.3V Working humidity: 10%-90% Transmitting power: 4dBm (maximum) Storage temperature: -40 ° C ~ +85 ° C Reference