Docs
Support
Blog
Projects
Store
Console
IDE
Particle
Can I use I2C or UART ports on a Grove Shield for digital signal (I've run out of available analog and digital ports)?
Hardware
argon
Mjones
January 19, 2019, 1:14am
2
Why not something like this I/O expander?
2 Likes
show post in topic
Related topics
Topic
Replies
Views
Activity
Grove - 8 Channel I2C Multiplexer/I2C Hub (TCA9548A)
Hardware
electron
,
argon
,
photon
7
1402
July 24, 2022
Relay Shield and Mesh hardware
Hardware
7
1161
June 9, 2019
Writing to E-Ink display over UART
Hardware
argon
29
1131
April 10, 2021
I2C UART chip for serial port and library?
Hardware
2
2044
May 19, 2014
Where can I get a grove shield if they are sold out?
General
13
1158
February 20, 2019