arduino relay module

Brand Name:OKY NEWSTAR

Model Number:OKY3398

Place of Origin:Guangdong China (Mainland)

5V DS1302 FR4 Temperature Sensor LED Display digital Tube Alarm Clock Description: Function: Electronic clock function. Four digital tube display time function. Every second, digital tube, two points on a flashing, at the same time, the casing outside the ...

Brand Name:Oky Newstar

Model Number:OKY4094

Place of Origin:Guangdong China (Mainland)

Small Size 0.28" DC 2.5-30V Digital Voltmeter LED Voltage Volt Meter Description: 1,30V is the maximum voltage of the table voltmeter, please pay attention to the table when leaving sufficient margin to avoid permanent damage to the voltmeter caused by ...

Brand Name:Oky Newstar

Model Number:OKY3067

Place of Origin:Guangdong China (Mainland)

DHT11 DHT-11 Digital Temperature and Humidity Sensor Temperature sensor Description: DHT series numeric humiture sensor Humidity measuring range: 20%-90%RH(0-50°C temperature compensation) Temperature measuring range: 0 to +50°C Humidity measurement ...

Brand Name:OEM

Model Number:OKY3195-5

Place of Origin:Guangdong China (Mainland)

DC 12V L298P Balance Car Shield Moter Driver Board Compatible Features SKU NO.: OKY3195-5 Color: Red Working voltage: DC 12V Condition: New Type: Voltage regulator User: Students,Engineers etc. OEM/ODM: Available Brand Name: OEM Sample order: Welcome ...

Brand Name:Oky Newstar

Model Number:OKY3362-2

Place of Origin:Guangdong China (Mainland)

JDY-40 2.4G wireless serial port transmission transceiver super NRF24L01 Description: 2.4Gpanel switch 2.4Gremote controller 2.4Gtransparent transmission Mobile phone one-to-many control IO switching control 2.4Gtoys Application of intelligent home control...

Brand Name:Oky Newstar

Model Number:OKY3447

Place of Origin:Guangdong China (Mainland)

2.54mm Pin With Soldering Adapter Board Micro USB To Dip Female Socket B Type Microphone 5P Patch To Dip Description: *1 x Micro USB to Dip female socket B type microphone 5p patch to Dip 2.54mm pin with soldering adapter board. *Micro USB is an ...

Brand Name:OKY NEWSTAR

Model Number:OKY3277

Place of Origin:Guangdong China (Mainland)

Adjustable E18-D80NK Infrared Proximity Switch Photoelectric Detection Sensor With Wire Product Description This is a set of transmitter and receiver in one of the photoelectric sensor. Detection distance can be adjusted according to the requirements. The ...

Brand Name:OKY NEWSTAR

Model Number:OKY3279

Place of Origin:Guangdong China (Mainland)

DC 6V-36V LJ12A3-4-Z/BX NPN Inductive Proximity Sensor Switch Specification Appearance size cylindrical straight after the 12 mm Detection way inductive Detection distance 4 mm Working voltage DC 6-36V The output form NPN normally open (do) according to ...

Brand Name:OEM/ODM

Model Number:OKY4092-3

Place of Origin:Guangdong China (Mainland)

Digital Led Display Voltmeter 0.56'' 3 Wire DC0-100V With Reverse Protection ​ 0.56'' 3 Wire DC0-100V Digital Led Display Voltmeter​​​ Quick Details: 1. The measurement accuracy is 2%. 2. It's power supply is from 3V to 30V. 3. There are three display ...

Brand Name:OEM

Model Number:OKY8204

Place of Origin:Guangdong China (Mainland)

CNC Aluminum 4.3 grams Compatible 25T M3 Metal RC Servo Arm Horn ​ 25T M3 Metal RC Servo Arm Horn​ Quick Details: 1. The product​'s middle pitch is 25mm. 2. It's most length is 35mm. 3. The weight of this productr is 4.3 grams. 4. The material of this ...

Brand Name:OEM/ODM

Model Number:OKY900E

Place of Origin:Guangdong China (Mainland)

T Type Shield Adapter Expansion Board Red for the Micro Bit GW ​ Product Features: Product Features Product Name T Type Shield Adapter Expansion Board Weight 10g color red Application Electronic Componets type Integrated Circuits Warranty 24months Product ...

Brand Name:OEM

Model Number:OKY2015-5

Place of Origin:Guangdong, China

OEM/ODM Development Board STM8S103F3P6 STM8 Integrated Circuits Description 1. STM8S103F3P6 MCU Development Board for Arduinomicro-USB connector 2. On board SWIM interface and reset button 3. With power light and the Demo indicator light 4. INPUT VOLTAGE...

Brand Name:OEM

Model Number:OKY3399-7

Place of Origin:Guangdong, China

4 Strings 30A 18650 Charger Protection Board Lithium Battery Protection Board Description 1) Discharge: continuous discharge current 30A (MAX), instantaneous discharge current 70A; 2) Charging: charging voltage 16.8V, charging current 30A (MAX); 3) ...

Brand Name:OKY NEWSTAR

Model Number:OKY3320

Place of Origin:Guangdong China (Mainland)

Electricity Meter(Analog) Working Temperature -55 - 85 ℃ AC Current Transformer Features: 1. Plug and play, easy to use. Compatible with the mainstream 2.54 interfaces and 4-Pin Grove interfaces in the market. 2. With use of M4 standard fixed holes, ...

Brand Name:OKY NEWSTAR

Model Number:OKY3398

Place of Origin:Guangdong China (Mainland)

5V DS1302 FR4 Temperature Sensor LED Display digital Tube Alarm Clock Description: Function: Electronic clock function. Four digital tube display time function. Every second, digital tube, two points on a flashing, at the same time, the casing outside the ...

Brand Name:Oky Newstar

Model Number:OKY4094

Place of Origin:Guangdong China (Mainland)

Small Size 0.28" DC 2.5-30V Digital Voltmeter LED Voltage Volt Meter Description: 1,30V is the maximum voltage of the table voltmeter, please pay attention to the table when leaving sufficient margin to avoid permanent damage to the voltmeter caused by ...

Brand Name:Oky Newstar

Model Number:OKY3067

Place of Origin:Guangdong China (Mainland)

DHT11 DHT-11 Digital Temperature and Humidity Sensor Temperature sensor Description: DHT series numeric humiture sensor Humidity measuring range: 20%-90%RH(0-50°C temperature compensation) Temperature measuring range: 0 to +50°C Humidity measurement ...

Brand Name:OEM

Model Number:OKY3195-5

Place of Origin:Guangdong China (Mainland)

DC 12V L298P Balance Car Shield Moter Driver Board Compatible Features SKU NO.: OKY3195-5 Color: Red Working voltage: DC 12V Condition: New Type: Voltage regulator User: Students,Engineers etc. OEM/ODM: Available Brand Name: OEM Sample order: Welcome ...

Brand Name:Oky Newstar

Model Number:OKY3362-2

Place of Origin:Guangdong China (Mainland)

JDY-40 2.4G wireless serial port transmission transceiver super NRF24L01 Description: 2.4Gpanel switch 2.4Gremote controller 2.4Gtransparent transmission Mobile phone one-to-many control IO switching control 2.4Gtoys Application of intelligent home control...

Brand Name:Oky Newstar

Model Number:OKY3447

Place of Origin:Guangdong China (Mainland)

2.54mm Pin With Soldering Adapter Board Micro USB To Dip Female Socket B Type Microphone 5P Patch To Dip Description: *1 x Micro USB to Dip female socket B type microphone 5p patch to Dip 2.54mm pin with soldering adapter board. *Micro USB is an ...