Support Xbee (Xbee pro) Support Bluetooth Support APC220 Support SD card read/write 1.extensionof 14digitalIOports(12servointerface)and power; 2.6analogIOportsand power; 3.1digitalexternal powerportterminal; 4.Digital-portexternalpower supply andan onboardpower supply automaticswitching; 5.1External power inputterminalandaninputpin; 6.RS485interface; 7.reset button; 8.xbee/Bluetooh BeeBluetoothwireless data transmissioninterface; 9.APC220/Bluetooh V3Bluetooth wirelessdata transmissioninterface; 10.IIC/I2C/TWIinterface; 11.3.3Voutput port; Sample Code RS485 Transmit Data int EN = 2; //RS485 has a enable/disable pin to transmit or receive data. Digital Pin 2 = Rx/Tx Enable; High to Transmit, Low to Receive void setup() { pinMode(EN, OUTPUT); Serial.begin(19200); } void loop() { // send data digitalWrite(EN, HIGH);//Enable data transmit Serial.print(A); delay(1000); } RS485 Receiving Data int ledPin = 13; int EN = 2; int val; void setup() { pinMode(ledPin, OUTPUT); pinMode(EN, OUTPUT); Serial.begin(19200); } void loop() { // receive data digitalWrite(EN, LOW);//Enable Receiving Data val = Serial.read(); if (-1 != val) { if (A == val) { digitalWrite(ledPin, HIGH); delay(500); digitalWrite(ledPin, LOW); delay(500); } } Package Included: 1 x Xbee/Bluetooth/SRS485 RS485/APC220 I/O Sensor Expansion Shield V5.0 |
Le 23-oct.-21 à 07:39:05 Paris, le vendeur a ajouté les informations suivantes :
