Yes there are multiple variants of the System on Chip used in the newly released Raspberry Pi Pico 2. The RP2350A has support for only 30 GPIO pins while the RP2350B can support up to 48 GPIO.

If you missed out on the first production run for the Obsidian ESP32 by Thomas McKahan offering a small ESP32 board in a Raspberry Pi ... – I²C GPIO expander with interrupts ESP32-WROVER-B ...

The ATMegaZero ESP32-S2 is currently being funded with a campaign on GroupGets, and it’s a microcontroller board modeled after the Raspberry Pi Zero’s form factor. That means instead of… ...

Here’s a Raspberry Pi hack that adds web control using PHP and MySQL. As you can see in the image, it serves up a webpage (using the Apache2 server) which allows you to change the state of th… ...

TLDR: The training in The 2020 Complete Raspberry Pi and Arduino A-Z Hero Maker Bundle will show you how to make almost any DIY electronics project even cooler than you ever imagined. Do it ...

With the training in The 2020 Complete Raspberry Pi and Arduino A-Z Hero Maker Bundle ($74.99, 84 percent off), you’ll have the necessary background to get started on some incredible projects.

Other features of the Raspberry Pi 500 computer keyboard include an 800MHz VideoCore VII GPU, a 40-pin Raspberry Pi GPIO connector for attaching peripherals, support for 802.11ac Wi-Fi and ...

Obsidian ESP32 in a Raspberry Pi form factor from $35. ... – I²C GPIO expander with interrupts ESP32-WROVER-B – 802.11 b/g/n – Bluetooth 4.2 / BLE – 16 MB flash – 8 MB PSRAM ...