the Raspberry Pi 4 has six SPI controllers, six I2C controllers, and six UARTs – all on its 40-pin header. You can’t make use of all of these at once, but with up to four different connections ...

Multiple Kickstarter project creator Doug Gilliland has now launched his 17th project via the crowdfunding website, offering a Raspberry Pi I2C Multiplexer for the small single board PC.

Now, if you’ve looked into Raspberry Pi HAT design, you might already guess that these I2C requests are coming from the Raspberry Pi bootloader, which is looking for the I2C EEPROM containing on ...

The latest board from the team enables you to have up to 4 I2C busses connected to either your Arduino development board or Raspberry Pi mini PC and is also equipped with Grove Connectors and LEDs.

The Raspberry Pi dominated the maker scene for a decade ... and the GPIOs (including 6× UART, 7× I2C, 3× I2S, 2× PWM). From the user’s point of view, the RP1 chip is primarily noticeable ...

264 (AVC) video. Instead of the 40 GPIO pins on the Raspberry Pi 4, the Compute Module 4 features 28 GPIO pins, with up to six UART, six I2C and five SPI connections. The Compute Module 4 has ...