how to control relay with arduino

Brand Name:Oky Newstar

Model Number:OKY3023

Place of Origin:Guangdong China (Mainland)

IOT Smart Home Phone APP Controller With ESP8266 ESP-01+ 2 Channel WiFi Relay Module Description: The 5V dual WiFi relay module uses ESP-01 as the WiFi module and is compatible with 8 bit MCU chips. Only a simple configuration process can realize the ...

Place of Origin:Guangdong, China

Brand Name:Creatall

Model Number:5V/12/24V relay module

...Arduino 1 2 4 6 8 Channel 5V Relay Power Supply Module Product Description: This relay module is 5V active low. It is an 4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current. Relay...

Brand Name:Siemens

Model Number:6ES7138 4FR00 0AA0

Place of Origin:Germany

...arduino arduino based plc beckhoff plc controller SIMATIC DP, Electronics module 1F-RO 24 V DC/AC 24..230V/5A, f. ET200S, 30 mm overall width, 1 relay output (2 NO) Output current 5 A, load voltage 24 V DC and 24...230 V AC, Can be used up to Category 4 (EN 954-1)/ SIL3 (IEC61508)/PLE (ISO13849), if control...

Place of Origin:China

KS220-S+R502-F DC12V Fingerprint Control Board 2 Relays Admin/User Funtion Self-Locking/Jog/Ignition Mode KS220-S Technical Parameters Technical parameter: ·Power supply: DC 12V ·Standby current: 25uA ·Fingerprint capacity: ·Admin Fingerprint:10 pieces ·...

Brand Name:Diy Robot

Model Number:L298P Shield for Arduino

Place of Origin:China

...drive inductive loads such as relays, solenoids, DC and stepping motors. It lets you drive two DC motors with your board, controlling the speed and direction of each one independently. You can also measure the motor current absorption of each motor, among

Brand Name:SIBO

Model Number:SIBO

Place of Origin:Shenzhen

... OTG NFC reader Temperature and humidity sensor Demo app and sourc code are provided for your software integration For smart home and control IPS Screen (G+G glass) Android OS In wall / On wall version HDMI, Serial port , GPIO , Uart interface No

Brand Name:SIBO

Model Number:Q896S

Place of Origin:Shenzhen

...Relay Control Serial Port For Industrial Model Q896S with 3 kinds of mounting ways: in-wall flush, on-wall surface and desktop mount for your choice. Multi-interfaces: DC-in, POE, USB port, DHMI-out, RS232, RS485, GPIO. As well as the POE and serial port Arduino light indication. It is widely applied to security control...