Define buzzer_pin 3 #define ldr_pin a0 void setup() { pinmode(buzzer_pin, output); } void loop() { int val, frequency; val = analogread(ldr_pin) frequency = map(val, 0, 1023,3500, 4500); tone(buzzer_pin,frequency, 20); } в чём ошибка?

Qween123452003    3   31.03.2019 22:33    3