KMTronic UART Serial controlled 8 Channel Relay Board BOX

Description: KMtronic UART 8 Kanal Relaiskarte Manufacturer: KMtronic LTD Features: - Fully assembled and tested. - Each relay has an LED to indicate when it is operated. - Relay outputs can be used to turn ON/OFF lights, motors and other devices. Specifications: Relays have Normally Open (NO) and Normally Closed (NC) Contacts each capable of switching max: - 12VDC/15A - 24VDC/15A - 125VAC/15A - 250VAC/10A Supply: Requires external 12 volt DC / 1000mA power supply UART parameters: 8 Data, 1 Stop, No Parity Baud rate : 9600 Commands: FIRST channel commands: OFF command : FF 01 00 (HEX) or 255 1 0 (DEC) ON command : FF 01 01 (HEX) or 255 1 1 (DEC) SECOND channel commands: OFF command : FF 02 00 (HEX) or 255 2 0 (DEC) ON command : FF 02 01 (HEX) or 255 2 1 (DEC) ... ... EIGHT channel commands: OFF command : FF 08 00 (HEX) or 255 8 0 (DEC) ON command : FF 08 01 (HEX) or 255 8 1 (DEC) #include SoftwareSerial mySerial(2, 3); // RX, TX void setup() { // set the data rate for the SoftwareSerial port mySerial.begin(9600); } void loop() // run over and over { for(uint8_t i=1; i < 9; i++ ){ KMtronic_Relay_ON(i); delay(50); } for(uint8_t i=1; i < 9; i++ ){ KMtronic_Relay_OFF(i); delay(50); } KMtronic_Relay_ON(1); delay(500); KMtronic_Relay_OFF(1); delay(500); KMtronic_Relay_ON(8); delay(500); KMtronic_Relay_OFF(8); delay(500); } void KMtronic_Relay_ON(uint8_t number) { mySerial.write((uint8_t)0xFF); mySerial.write((uint8_t)number); mySerial.write((uint8_t)0x01); } void KMtronic_Relay_OFF(uint8_t number) { mySerial.write((uint8_t)0xFF); mySerial.write((uint8_t)number); mySerial.write((uint8_t)0x00); } htm1

Price: 49 USD

Location: VT

End Time: 2024-11-23T09:26:40.000Z

Shipping Cost: 17 USD