Pimoroni Presto is an RP2350-powered connected desktop companion featuring a 4" square touchscreen, elegant black aluminium stand, and RGB backlighting. A fully programmable display designed to keep digital information at your fingertips. Build a calendar display, weather station, photo frame, generative art canvas, or anything else you can imagine. With built-in Wi-Fi and Bluetooth via the RM2 wireless module, plus a QW/ST connector for sensors and accessories, the possibilities are extensive. Key Features 4" Square Touchscreen – 480×480 pixel IPS LCD with capacitive touch RP2350B Powered – Dual Cortex M33 at 150MHz with 520KB SRAM Wireless Connectivity – 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth RGB Backlighting – 7-zone SK6812 (Neopixel-compatible) LEDs Piezo Speaker – For alerts and audio feedback MicroSD Card Slot – Expandable storage Battery Connector – 2-pin JST-PH for portable use (3V - 5.5V) QW/ST Connector – Qwiic/STEMMA QT compatible for I2C breakouts Premium Stand – Black anodised aluminium with rubber feet Specifications Microcontroller: RP2350B (Dual Cortex M33, 150MHz) Memory: 520KB SRAM, 16MB QSPI Flash, 8MB PSRAM Wireless: RM2 module (CYW43439) Display: 4" IPS LCD, 480×480px, capacitive touch Power: USB-C or battery (3V - 5.5V via JST-PH) Dimensions: 110mm × 92mm × 80mm (H × W × D) Starter Kit Contents 1× Pimoroni Presto 1× Qw/ST Pad (I2C game controller) 1× Multi-Sensor Stick 2× Qw/ST cables (200mm) 1× 32GB microSD card 1× USB-C cable (silicone) Beta Edition: This is an early release with evolving software and documentation. Ideal for experienced makers comfortable with works-in-progress. The retail edition will be available in the New Year. Note: No battery charging hardware onboard – charge LiPo batteries separately. Recommended: chunky LiPo or 3×AA alkaline battery pack. Resources Presto MicroPython Firmware and Examples Presto C++ Boilerplate Schematic (PDF)