I/O Expansion Board for Arduino UNO R3 Affiliate Program Kit but additional cooling may be

but additional cooling may be necessary depending on the application and load

1 x OLED Screen

🌡️ Supports Heated Bed & CFSDelivers reliable power for both the heated bed and Color Filament System (CFS) without overload

32-bit ARM Cortex-M0+ processor (48MHz) – faster than Arduino Uno

I/O Expansion Board for Arduino UNO R3 Affiliate Program Kit but additional cooling may beThe UNO Sensor Shield Base Expansion Board is a versatile I O expansion module designed to simplify connections between your Arduino UNO and external components. It allows you to easily connect sensors, servos, relays, and modules without complex wiring or soldering. By expanding all Arduino pins into convenient 3 pin headers (VCC, GND, Signal), this shield enables fast, organized, and reliable prototypingperfect for beginners and advanced users