Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with arduino-uno
Search options not deleted
user 41751
The Arduino Uno is the most common of the Arduino boards. It is based on the ATmega328P microcontroller.
1
vote
1
answer
2k
views
Wemos D1 won't work with MH-Z19B (CO2 sensor)
I would like to connect a CO2 sensor to the Wemos D1. I would like it to work via UART (RX, TX) and not the PWM pin. I've encountered numerous libraries on Github, but I can't seem to get it working. …
- 131
1
vote
1
answer
2k
views
Output 3.3V when setting pin to high
I would like to pass 3.3V and Ground to an component. How can I achieve such a thing?
I for example would like to let a wire get 3.3V when I for example do digitalWrite(pin, HIGH). It is hard for me …
- 131