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August 12, 2021 00:15
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arduino-nano-33-ble-uart/transmitter.cpp
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| #include <Arduino.h> | |
| void setup() | |
| { | |
| pinMode(LED_BUILTIN, OUTPUT); // set LED pin as output | |
| digitalWrite(LED_BUILTIN, LOW); // switch off LED pin | |
| Serial.begin(9600); // initialize serial communication at 9600 bits per second: | |
| Serial1.begin(9600); // initialize UART with baud rate of 96007 | |
| } | |
| void loop() | |
| { | |
| char c = Serial.read(); | |
| if (c == '1') | |
| { | |
| Serial1.println('1'); | |
| digitalWrite(LED_BUILTIN, HIGH); | |
| Serial.println("LEDS ON"); | |
| } | |
| else if (c == '0') | |
| { | |
| Serial1.println('0'); | |
| digitalWrite(LED_BUILTIN, LOW); | |
| Serial.println("LEDS OFF"); | |
| } | |
| } |
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