The new Raspberry Pi Zero ... different pins can handle the same purpose. For audio the Greater Than Zero Pis (GTZPi) use PWM0_OUT and PWM1_OUT on the processor’s GPIO pins 40 and 45.

We’ve gotten used to the GPIO-available ... bit under the radar: the Raspberry Pi 4 has six SPI controllers, six I2C controllers, and six UARTs – all on its 40-pin header.

To really utilize the inherent power and versatility of the Raspberry Pi SBC, there needed to be a full module that could interface with the RPi’s 40 Pin GPIO Connectors. The design they came up with ...

Hands On The Raspberry Pi 500 and monitor have been released ... At the rear you'll find a pair of USB 3 connectors, one USB 2 port, a 40-pin GPIO header, and a USB-C connector to supply the ...

and a 3.5mm audio jack plus a 40-pin GPIO header. It looks a lot like a Raspberry Pi Model B, but Orange Pi’s board stands out for a few reasons. The biggest difference between the RV and RV2 is ...

Pinetek Networks' IOL HAT is a Raspberry Pi expansion board using the IO-Link (IEC 61131-9) protocol to interact with ...