
PiSquare
Onboard-RP2040 | USB-C Type Port | Multiple HAT Connectivity | ESP8266 | 0.91 OLED | 40-Pins GPIO Connectivity | 16 Mega-Bits Flash

Connecting Raspberry Pi HATs Wirelessly with PiSquare Launching on Kickstarter
"PiSquare an RP2040 & ESP-12E based board, a smart way to use multiple Raspberry Pi HATs without stacking on Raspberry Pi. PiSquare uses Socket programming to communicate Multiple ("n" numbers of HATs) Raspberry Pi HATs wirelessly."


PiSquare is a board based on the RP2040 and ESP-12E that allows you to utilize several Raspberry Pi HATs without stacking them on the Raspberry Pi.

Connecting Multiple Raspberry Pi HATs Wirelessly without Multistaking
Tutorial will show you how to install Java (OpenJDK) on a Raspberry Pi running the newest Raspbian OS. Oracle Java and OpenJDK are two alternative...
This tutorial will show you How to install Java (OpenJDK) on a Raspberry Pi running the newest Raspbian OS.

Dual Ch AC DC Converter 100~250V | Output voltage:12V+5V | Output voltage: 24V+5V
AC DC Converter with Two Channels Compact and Powerful With an output voltage of 24V+5V, a very compact volume, and low power consumption, this dual output device with an industrial grade design can function in temperatures ranging from -40 to 85 degrees Celsius and control up to two devices at the same time.

E-Ink Display HAT for Raspberry Pi - Kickstarter

MQ Pro RISC-V Single-Board Computer — and Router — Inspired by the Raspberry Pi Zero
MQ Pro RISC-V Single-Board Computer — and Router — Inspired by the Raspberry Pi Zero

Ubuntu Desktop on the Raspberry Pi gets a performance bump! Raspberry Pi 4 devices, including the 400, when Ubuntu 22.04 is released in April
Ubuntu 22.04 to Bring the Desktop to Raspberry Pi 4 2GB Users

Using Clever Compression Tricks, Ubuntu 22.04 will bring the desktop to Raspberry Pi 4 2GB users.
Ubuntu 22.04 to Bring the Desktop to Raspberry Pi 4 2GB Users

Audio Codec HAT - Bring Audio Feature To Your Raspberry Pi..The Audio Codec HAT is a low-power, high-quality stereo CODEC