using relay with arduino

Brand Name:Oky Newstar

Model Number:OKY3369

Place of Origin:Guangdong China (Mainland)

...Arduino Description: The shield is designed based on esp8266 by Espressif Systems, pin-compatible with UNO/Mega2560 DevBorad. WiFi module is industrial-grade chips ESP8266 which is ESP-13 with metal shield, strong anti-interference ability; Shield is pin-compatible with Uno, Mega2560 and other control board. A voltage converter chip is used...

Brand Name:OKY NEWSTAR

Model Number:OKY4002

Place of Origin:Guangdong China (Mainland)

... Backlight 16x2 for arduino Product Description Brand new and high quality. LCD display module with blue blacklight. Wide viewing angle and high contrast. Built-in industry standard HD44780 equivalent LCD controller. Commonly used in: copiers, fax machines...

Brand Name:OKY NEWSTAR

Model Number:OKY3053

Place of Origin:Guangdong China (Mainland)

3.3V-5V Digital IR Infrared Flame Thermal Temperature Sensor For Arduino Weight 5g Product Description 1.This module is sensitive to the flame, but also can detect ordinary light. Usually used as a flame alarm. On board, digital output interface can be ...

Brand Name:OKY NEWSTAR

Model Number:OKY3062-7

Place of Origin:Guangdong China (Mainland)

... in FSR film sensor area pressure into the change of the resistance value, thus for pressure information.The lower the pressure, the greater the resistance.Allow its use in place of pressure 100 g – 10 kg.The

Brand Name:OEM

Model Number:OKY4030

Place of Origin:Guangdong China (Mainland)

...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 ...

Brand Name:OEM

Model Number:OKY2006-4

Place of Origin:Guangdong, China

... 3.0 Board For Arduino Description 1. CH340G Replace FT232RL 2. 8 analog inputs ports:A0 ~ A7 3. 14 Digital input / output ports:TX,RX,D2~ D13 4. 6 PWM ports:D3, D5, D6, D9, D10, D11 5. 1 pairs of TTL level serial transceiver ports RX / TX 6. Using Atmel ...

Brand Name:OEM

Model Number:OKY3457-1

Place of Origin:Guangdong, China

OKYSTAR GY-30 Digital Light Intensity Sensor BH1750FVI for Arduino Description ROHM chip using original BH1750FVI Power supply: 3-5v Light range: 0-65535 lx Sensors built 16bitAD converter Direct digital ...

Brand Name:OEM

Model Number:OKN422-16

Place of Origin:Guangdong China (Mainland)

...Arduino​ Description: 1. This DSO 138 oscilloscope circuit boards components are soldered, no need soldered by yourself. Full assembled ,not DIY Kit. It contains only the basic oscilloscope functions with no fancy features. 2. DSO 138 Mini Oscilloscope Simplicity in structure and easiness in assembly/operation are among the main targets of the design.For these purpose, uses

Brand Name:OEM

Model Number:OKY3497

Place of Origin:Guangdong, China

... Arduino UNO R3 interface 2, rocker X Y output for two potentiometer, can read twist Angle by the AD conversion 3, down by the rocker, can trigger light touch switch, all the way for the digital output 4, four independent key, digital output, easy to use...

Brand Name:OEM/ODM

Model Number:OKY3402-0

Place of Origin:China

...Arduino Description: 1. Onboard TP4056 lithium battery charging management chip; 2. The onboard MINI USB head can be directly connected to the computer USB port; 3. The charging board can also be powered by (IN+ and IN-) pin headers; 4. Reserve the TEM pin header, which can be used...

Brand Name:OEM/ ODM

Model Number:OKN913-12

Place of Origin:China

5V USB Aluminium Body Power Bank Case for 18650 Battery Module for Arduino Description: This DIY 18650 power bank can install 1 batteries inside and you can start to use as soon as you load the battery inside. You can twist the bottom lid off and put the ...

Brand Name:OEM / ODM

Model Number:OKY2253-2

Place of Origin:China

... management module.The entire solution takes up the least amount of printed circuit board area.This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips by TSMC 40nm low power technology,power and RF properties ...

Brand Name:OEM / ODM

Model Number:OKY3002-1

Place of Origin:China

Micro SD Card Shield WIFI Module D1 Mini ESP8266 Sensor Module for Arduino Description: 1. matching D1 MINI use 2. 11XI / O pin 3. 1XADC pin 4. Support OTA online Specification: Input 3.3V Weight 34g MOQ 25PCS Color As picture With two needles Material PVC...

Brand Name:OEM / ODM

Model Number:OKY3915

Place of Origin:China

...ramps Optimization Upgraded Version for Arduino Description: TF card SD ramps optimized and enhanced version Direct plug 1.4 3D printer Offline printing accessories 1 x Smart Borosilicate glass Sits directly Also be used with other micro controllers This ...

Brand Name:OEM

Model Number:OKY2004

Place of Origin:Guangdong China (Mainland)

Arduino Leonardo R3 ATMega32U4 Development Board Controller Board Specifications: Clock Speed 16 MHz Input Voltage 7-12V Controller ATmega32u4 Operating voltage 5V SRAM 2.5 KB (ATmega32u4) EEPROM 1 KB (ATmega32u4) Flash Memory 32 KB (ATmega32u4) of which 4 KB used...

Brand Name:OEM

Model Number:OKY2007

Place of Origin:Guangdong China (Mainland)

...Arduino MEGA 2560 R3 Board atmega2560 Mega2560 R3 Stem Education Specification: Controller Atmega16u2 Input Voltage 7-12V Digital IO pins 54 (of which 15 provide PWM output) Analog input pins 16 DC Current per I/O Pin 40 mA Clock Speed 16 MHz Operating voltage 5V DC Current for 3.3V Pin 50 mA Flash Memory 256 KB of which 8 KB used...

Model Number:oky2201

Place of Origin:Guangdong China (Mainland)

Brand Name:OEM

Arduino Mega Shield V1.0 V2.0 MEGA 2560 Support IIC Robot Parts Mega2560 Sensor Shield Specifications: Operating Voltage 5VDC Recommended Input Voltage 7-12VDC Weight 40g Keyword ensor Shield For Mega Color blue&black Size 10cm x 5.5cm Description: The board use...

Brand Name:Oky Newstar

Model Number:OKY2002

Place of Origin:Guangdong China (Mainland)

Board for Arduino Funduino UNO R3 100% Factory Price with USB Cable Description: Funduino UNO R3 launched an easy way to use open-source controller hardware and UNO for Ardui with no major changes. The biggest difference is that the USB to serial part of...

Place of Origin:Guangdong China (Mainland)

Brand Name:Oky Newstar

Model Number:OKY1006

Educational Starter Kit For Arduino DIY basic for schools students Quick Detail: 1. Using the educational equipment kit, students can design different tests 2. The kit is also very easy for starters 3. Hot sale educational equipment 4. Good ...

Brand Name:OEM

Model Number:OKY1012

Place of Origin:Made in China

...Arduino MEGA 2560 R3 USB MEGA 2560 R3 Summary : Microcontroller ATmega2560 Operating Voltage 5V Input Voltage (recommended) 7-12V Input Voltage (limits) 6-20V Digital I/O Pins 54 (of which 14 provide PWM output) Analog Input Pins 16 DC Current per I/O Pin 40 mA Flash Memory 256 KB of which 8 KB used...