SPI devices

ethernet

• ethernet https://www.raspberrypi.com/news/how-to-add-ethernet-to-raspberry-pi-pico/#:~:text=Go%20grab%20your%20Raspberry%20Pi,the%20board%20is%20plugged%20in.
• ethernet https://www.raspberrypi-spy.co.uk/2020/05/adding-ethernet-to-a-pi-zero/

scard

• sdcard carrier https://ralimtek.com/posts/2016/2016-12-10-raspberry_pi_secondary_sd_card/

for pico

• sdcard carrier https://microcontrollerslab.com/micro-sd-card-module-raspberry-pi-pico/
• sdcard carrier https://www.instructables.com/Raspberry-Pi-Pico-Micro-SD-Card-Interface/

devices

ADC

• SPI ADC 8 channel 10 bit https://raspberry.piaustralia.com.au/products/mcp3008
  • https://learn.adafruit.com/reading-a-analog-in-and-controlling-audio-volume-with-the-raspberry-pi/connecting-the-cobbler-to-a-mcp3008

sdcard reader

• SPI interfaces https://github.com/raspberrypi/documentation/blob/develop/documentation/asciidoc/computers/raspberry-pi/spi-bus-on-raspberry-pi.adoc

• sdcard reader $6.05 https://core-electronics.com.au/adafruit-micro-sd-spi-or-sdio-card-breakout-board-3v-only.html

• sdcard reader https://core-electronics.com.au/sd-card-module.html

display

• https://www.adafruit.com/product/4440

references

• https://mounishkokkula.wordpress.com/spi-of-raspberry-pi/
• https://hackaday.com/2022/02/01/did-you-know-that-the-raspberry-pi-4-has-more-spi-i2c-uart-ports/
• https://www.mathworks.com/help/supportpkg/raspberrypiio/ug/about-spi-interface-on-the-raspberry-pi-hardware.html#:~:text=You%20can%20connect%20two%20SPI,one%20of%20the%20CE%20pins.
• https://raspberrypi-aa.github.io/session3/spi.html
• https://raspberry-projects.com/pi/programming-in-c/spi/using-the-spi-interface
• https://radiostud.io/understanding-spi-in-raspberry-pi/
• http://www.penguintutor.com/electronics/rpi-arduino-spi
• https://tmurphy.physics.ucsd.edu/phys122/lectures/04-pi-iface.pdf
• https://pi4j.com/documentation/io-examples/spi/
• sdcard
  • https://learn.adafruit.com/adafruit-microsd-spi-sdio/using-sdcardio
  • https://www.youtube.com/watch?v=JrYT7aJnP_I
  • https://www.auscomtech.com.au/product/new-micro-sd-card-module-spi-for-arduino-pic-raspberry-pi/
  • https://core-electronics.com.au/guides/raspberry-pi-pico/makerverse-micro-sd-adapter-micropython-guide/
  • 'bug https://github.com/adafruit/circuitpython/issues/6290
  • pico https://microcontrollerslab.com/micro-sd-card-module-raspberry-pi-pico/
  • pico https://www.instructables.com/Raspberry-Pi-Pico-Micro-SD-Card-Interface/

categories

identify SPI devices and update the list. re-organise the hyper links. Add some photos and prices.