Arduino Forum
INPUT_PULLUP. Connect pin to 5V or Gnd?
Projects
Programming
LarryD
October 11, 2017, 11:17pm
3
FYI
2017-08-05_20-33-24.jpg
1004×939 224 KB
.
show post in topic
Related topics
Topic
Replies
Views
Activity
Button, why a connection to ground? - Noob questions
General Electronics
23
18543
May 6, 2021
connecting push button with this code. high or low
General Electronics
8
1345
May 6, 2021
Basic Q: How can you connect a Digital Pin to both 5V *and* Ground??
General Electronics
10
7488
May 6, 2021
Fundamentally not understanding button wiring
General Electronics
23
6138
May 6, 2021
Multiple buttons connected to an Arduino board
Interfacing
7
1783
May 6, 2021