New answers tagged uart
2
I have the SIM800 GSM addon hat for a Raspberry Pi 3 and got it to work with T-Mobile
amazon link
Using this website as a reference:
https://www.rhydolabz.com/wiki/?p=16325
I followed these steps:
sudo apt-get update
sudo apt-get install ppp screen elinks
sudo -i
nano /etc/ppp/peers/rnet
Add the following to the file
#t-mobile is the apn
connect "/usr/...
0
According to RPi 4 overlays readme you have to turn off Bluetooth to use UART0. You should test alternative UART pins.
Name: disable-bt
Info: Disable onboard Bluetooth on Pi 3B, 3B+, 3A+, 4B and Zero W, restoring UART0/ttyAMA0 over GPIOs 14 & 15.
N.B. To disable the systemd service that initialises the modem so it doesn't use the UART, ...
0
I'm using SC16IS752 IC which is SPI to 2xUART converter. It works well with Raspbian Stretch.
It is a bit more expensive than FTDI chip, but there are two uarts and I don't have to use precious USB port.
2
Question
How can Rpi4B python UART talk to XY PWM Signal Generators?
Answer
Contents
(1) Introducing XY-LPWM, UART support version of XY-PWM
(2) Using Win10 RealTerm terminal emulator to serial/UART talk to
XY-LPWM
(3) Using Rpi python program to serial/UART talk to XY-LPWM
(2) Using Win10 RealTerm terminal emulator to serial/UART talk ...
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