using relay with arduino

Brand Name:OEM

Model Number:OKY2017-1

Place of Origin:Guangdong China (Mainland)

With USB Cable C8051F340 Development Board Micro Controller C8051F Mini System​ ​ relay module Quick Details: Two rows of pin header is default installed on the top .Pin header welding upward can make expended experiment by dupont line .Pin header welding ...

Brand Name:OEM

Model Number:OKY1303

Place of Origin:Guangdong, China

15 Blue Boards WS2812 RGB Module Mini D1 Pro Wifi ESP8266 Development Board Description Kit List 1 * Breadboard Extension 1 * 18B20 Temperature And Humidity Testing 1 * DHT11 Temperature And Humidity Testing 1 * Button To Expand 1 * TF Card Expansion 1 * ...

Brand Name:oem

Model Number:OKY1026

Place of Origin:Guangdong China (Mainland)

Electronic Starter sensor Kit 24 pcs red board sensors Learning Suite Package list: Kit List Qty Key switch module 15 Tilt switch module 2 Infrared emission sensor module 1 Temperature Humidity Sensor 1 Passive buzzer / Active buzzer module (1pc/each) 2 ...

Brand Name:OEM / ODM

Model Number:OKY-N304-2

Place of Origin:China

Sensor Module XY-WT01 digital LED Display temperature controller thermostat switch Description: 100% high quality Specification: Product model XY-WT01 Power supply DC6.0~30V Temp range -50℃~110℃ Control accuracy 0.1℃ Measurement input NTC10K/B3950 Refresh ...

Brand Name:oem

Model Number:OKY1026

Place of Origin:Guangdong China (Mainland)

Electronic Starter sensor Kit 24 pcs red board sensors Learning Suite Package list: Kit List Qty Key switch module 15 Tilt switch module 2 Infrared emission sensor module 1 Temperature Humidity Sensor 1 Passive buzzer / Active buzzer module (1pc/each) 2 ...

Brand Name:OEM

Model Number:OKY1303

Place of Origin:Guangdong, China

15 Blue Boards WS2812 RGB Module Mini D1 Pro Wifi ESP8266 Development Board Description Kit List 1 * Breadboard Extension 1 * 18B20 Temperature And Humidity Testing 1 * DHT11 Temperature And Humidity Testing 1 * Button To Expand 1 * TF Card Expansion 1 * ...

Brand Name:OEM

Model Number:OKY2010

Place of Origin:Guangdong China (Mainland)

New Pro Micro 5V 16MHz Replace Pro Mini Controller Board ​ relay module Quick Details: running at 5V/16MHz Supported under IDE v1.0.1 On-Board micro-USB connector for programming 4 x 10-bit ADC pins 12 x Digital I/Os (5 are PWM capable) Rx and Tx Hardware ...

Brand Name:OEM

Model Number:OKY2017-1

Place of Origin:Guangdong China (Mainland)

With USB Cable C8051F340 Development Board Micro Controller C8051F Mini System​ ​ relay module Quick Details: Two rows of pin header is default installed on the top .Pin header welding upward can make expended experiment by dupont line .Pin header welding ...

Place of Origin:Guangdong China (Mainland)

Brand Name:Oky Newstar

Model Number:oky3246

DC 3V - 5V Three Axis Accelerometer ADXLl335 Module Analog MMA7260 Treaxial module adxl335 module analog mma7260 Description: 1. Dimensions: Length 45mmX wide 18mmX high 5mm 2. Main devices: op amp transistor 3. Operating voltage: DC 3-5V Specifications...

Brand Name:Oky Newstar

Model Number:OKY3325

Place of Origin:Guangdong China (Mainland)

MQ-3 Alcohol Gas Detector Alcohol Ethanol Sensor Module Description: 1. High quality double panel design, with power indicator and TTL output signal. 2. Have DO switch signal(TTL) output and AO analog signal output. 3. TTL output signal for low level ...

Brand Name:OEM / ODM

Model Number:OKY-N304-2

Place of Origin:China

Sensor Module XY-WT01 digital LED Display temperature controller thermostat switch Description: 100% high quality Specification: Product model XY-WT01 Power supply DC6.0~30V Temp range -50℃~110℃ Control accuracy 0.1℃ Measurement input NTC10K/B3950 Refresh ...

Place of Origin:China

KS220-S Technical Parameters Technical parameter: ·Power supply: DC 12V ·Standby current: 25uA ·Fingerprint capacity: ·Admin Fingerprint:10 pieces ·User Fingerprint: R503/R502-F:190 pieces R558/R558S:110 pieces ·Output: Relay ·Relay Mode: Self-locking Mode...

Place of Origin:China

KS220-S Technical Parameters Technical parameter: ·Power supply: DC 12V ·Standby current: 25uA ·Fingerprint capacity: ·Admin Fingerprint:10 pieces ·User Fingerprint: R503/R502-F:190 pieces R558/R558S:110 pieces ·Output: Relay ·Relay Mode: Self-locking Mode...

Place of Origin:China

KS220-L Technical Parameters Technical parameter: ·Power supply: DC 30-75V ·Standby current: 3.5mA ·Fingerprint capacity: ·Admin Fingerprint:10 pieces ·User Fingerprint: R503/R502-F:190 pieces R558/R558S:110 pieces ·Output: Relay ·Relay Mode: Self-locking ...

Place of Origin:China

KS220-L Technical Parameters Technical parameter: ·Power supply: DC 30-75V ·Standby current: 3.5mA ·Fingerprint capacity: ·Admin Fingerprint:10 pieces ·User Fingerprint: R503/R502-F:190 pieces R558/R558S:110 pieces ·Output: Relay ·Relay Mode: Self-locking ...

Place of Origin:China

KS220-L Technical Parameters Technical parameter: ·Power supply: DC 30-75V ·Standby current: 3.5mA ·Fingerprint capacity: ·Admin Fingerprint:10 pieces ·User Fingerprint: R503/R502-F:190 pieces R558/R558S:110 pieces ·Output: Relay ·Relay Mode: Self-locking ...

Place of Origin:Guangdong China (Mainland)

Brand Name:Oky Newstar

Model Number:Sensor Kit

...Arduino , 37 in 1 Arduino Compatible Sensor Module Kit Quick Detail: 1. High Quality With Global Standards. 2. Safe Shipping Way and Payment. 3. This kit contain 37 frequently-used sensors 4. Cheap Sensors Kit For Arduino Starters 5. Hot sale Arduino Starter Kit 6. Good quality sensors Description: This is a set of 37 sensors ready to be connected up to a microcontroller, e.g. Arduino...