Raspberry Pi Daily update ⋅ June 9, 2019 NEWS Reactive Programming Raspberry Pi Stack Exchange That’s exactly what interrupts do. In python there is a function RPi.GPIO.add_event_detect( GPIO_NUMBER, GPIO.RISING, callback=yourCallback) . Separate SPI data Raspberry Pi […]

Separate SPI data Ask Question 2 I am using the AD/DA Hat from WaveShare https://www.waveshare.com/wiki/High-Precision_AD/DA_Board I want to realize a continuous readout of the data. It worked very well so far, but I am […]

Use Rpi/MCP23017 GPIO pins to select more than 16 SPI Devices https://www.raspberrypi.org/forums/viewtopic.php?f=45&t=234869&p=1437642&hilit=i2c+spi+tlfong01#p1437642 Instead of RPi’s built in CE0, CE1 signals. I can use, says, 6 GPIO pins as CE0, CE1, to CE5 […]