16x2 LCD display does not work It does not display characters - Displays - Arduino Forum

Circuit Scheme (ignore the missing backlight resistor). #include <SPI.h> #include <RF24.h> #include <nRF24L01.h> #include <LiquidCrystal.h> RF24 radio(9, 10); //CE,CSN const byte address[6] = "00001"; const int rs = 7, en = 6, d4 = 5, d5 = 4, d6 = 3, d7 = 2; LiquidCrystal lcd(rs, en, d4, d5, d6, d7); void setup() { Serial.begin(9600); radio.begin(); // radio.setAutoAck(false); radio.setDataRate(RF24_250KBPS); radio.openWritingPipe(address); radio.setPALevel(RF24_PA_MAX); rad

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