digispark:tutorials:basics
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digispark:tutorials:basics [2013/05/06 13:43] digistump |
digispark:tutorials:basics [2016/06/09 12:03] (current) |
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| //sensorValue = analogRead(2); //Read P4 | //sensorValue = analogRead(2); //Read P4 | ||
| //To set to input: pinMode(4, INPUT); | //To set to input: pinMode(4, INPUT); | ||
| - | //THIS IS P4, P2 is analog input 2, so when you are using analog read, you refer to it as 2. | + | //THIS IS P4, P4 is analog input 2, so when you are using analog read, you refer to it as 2. |
| //sensorValue = analogRead(3); //Read P3 | //sensorValue = analogRead(3); //Read P3 | ||
| Line 87: | Line 87: | ||
| void setup() { | void setup() { | ||
| //P0, P1, and P4 are capable of hardware PWM (analogWrite). | //P0, P1, and P4 are capable of hardware PWM (analogWrite). | ||
| - | pinMode(0, OUTPUT); //0 is P0, 1 is P1, 4 is P4 - unlike the analog/inputs, | + | pinMode(0, OUTPUT); //0 is P0, 1 is P1, 4 is P4 - unlike the analog inputs, |
| - | //for analog (PWM) outputs the pin number matches. | + | //for analog (PWM) outputs the pin number matches the port number. |
| } | } | ||
digispark/tutorials/basics.1367872988.txt.gz · Last modified: 2013/05/06 13:43 by digistump
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