Main image remixed from Raspberry Pi 4 GPIO pinout diagram by [Les Pounder]. Posted in Hackaday Columns , Raspberry Pi , Slider Tagged compute module , compute module 4 , i2c , raspberry pi ...

The Raspberry Pi 4, on the other hand, is the predecessor of the Raspberry Pi 5. It was released in 2019, just a few months before the world shut down due to COVID-19.

The Raspberry Pi 4’s GPIO header also supports more connections, with UART, SPI, and I2C interfaces each supported on four additional pins, and with fixed support for clock stretching over I2C ...

The Raspberry Pi 4-based Computer Module is now available for purchase from $25. ... Instead of the 40 GPIO pins on the Raspberry Pi 4, the Compute Module 4 features 28 GPIO pins, ...

The Raspberry Pi 400 does feature a horizontal 40-pin GPIO header on the rear of the keyboard, so it's possible to add physical HAT extensions, such as a camera.

Famous in part for its small size, the Raspberry Pi line of inexpensive computers is famously no bigger than a deck of cards, and the Raspberry Pi 4 Model B measures just 3.4 x 2.2 x 0.4 inches.

With configurable memory amounts, gigabit Ethernet, and dual-display output, the Raspberry Pi 4 is an excellent tiny desktop computer for tinkerers and programming enthusiasts.

To achieve the task of interfacing now-vintage IDE devices with the Raspberry Pi, [Manawyrm] elected to use the single board computer’s GPIO pins to get the job done. 23 pins are required, with ...

When it comes to pricing, the Raspberry Pi 5 will only come in two variants — one with 4GB of RAM for $60 and an 8GB version for $80. The entry price is much more expensive, but the Raspberry Pi ...