How can Rpi4B python read negative result values of the SPI ADS1256 24 bit ADC? Ask Question Asked 3 days ago Active today Viewed 50 times 1 I am trying to get negative ADC value […]
mini-UART problem and discussion notes
Mini-UART on RPi 3 and earlier broken if parity bit used Ask Question Asked today Viewed 15 times 0 This is actually not a question but a post about an issue I was seeing […]
ADS1256 reading negative values
How I will get negative ADC values by using High precision expansion board with raspberry pi 4 Ask Question Asked 3 days ago Active 2 days ago Viewed 44 times 1 I am trying to […]
Back EMF picture
Is it safe to use 3V3 on raspberry pi 3B+ to control a 3V DC motor? Ask Question Asked today Viewed 12 times 1 I want to connect power to a 3V DC motor […]
DC Motor power supply notes
Is it safe to use 3V3 on raspberry pi 3B+ to control a 3V DC motor? Ask Question Asked today Viewed 6 times 1 I want to connect power to a 3V DC motor […]
Relay problem notes
RPi.GPIO + single channel relay + solenoid lock Ask Question Asked today Viewed 18 times 0 I’m working on my first python/hardware project and I want to create a simple (or at least I […]
MiFi modem notes
How can Rpi4B python use USB Serial AT commands to control a 4G/LTE MiFi modem to text SMS? Ask Question Asked 2 days ago Viewed 43 times 1 I have purchased this 4G HAT and I’m […]
Logic gate simulation
How would I go about writing a program(python) to mimic the use of an AND Gate using raspberry pi Ask Question Asked today Viewed 13 times 1 How i set up my breadboard: Placed […]
How to Send/Receive SMS using AT commands?
How to Send/Receive SMS using AT commands? Ask Question Asked 10 years, 1 month ago Active 2 years ago Viewed 41k times 11 4 Can anyone help me to send and receive SMS using AT […]
TTL Simulation
How would I go about writing a program(python) to mimic the use of an AND Gate using raspberry pi Ask Question Asked today Viewed 11 times 1 How i set up my breadboard: Placed […]
