We can’t wait to see what you’ll do with them. Main image remixed from Raspberry Pi 4 GPIO pinout diagram by [Les Pounder].

It also has a cutout for adding a heat sink or cooling fan, and it leaves all 40 GPIO pins and other ports accessible for all of your tinkering needs. When you first pull the Raspberry Pi 4 out of ...

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 ...

You've probably heard all the praise for this tiny SBC, but here are the hidden facts nobody talks about but you need to know ...

If applicable, remember to connect the case’s fan to the Raspberry Pi 4’s general-purpose input/output (GPIO) pins. Usually, the case will come with instructions on which GPIO pins to use.

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 ... a Raspberry Pi 4. The main bottleneck ...

Now Pi boards have their tiny bits and bigger pieces soldered at the same time through an intrusive reflow soldering process undertaken with Raspberry Pi's UK manufacturing partner, Sony. After ...

Like the Raspberry Pi 4, it supports Wi-Fi 5 (802.11ac), Bluetooth ... it also replaces most of the analog components of the main SoC: GPIO and associated low-speed peripherals, Ethernet MAC ...