Includes OpenELAB RP2354B Development Broad x 1 2.2” LCD Display, no touch x 1 XH2.54 cable x 1 Raspberry Pi RP2350B Chips RP2354B(48 GPIO,10×10 QFN 80 pin, Stacked 2MB flash) Dual-core ARM Cortex-M0+ processor: The RP2350B is powered by a dual-core ARM Cortex-M0+ processor that can run at up to 133MHz per core.This architecture makes it very efficient in low-power applications and suitable for multitasking. Programmable I/O (PIO) Function: The PIO unit enables customized peripheral device interfaces, making the RP2350B more flexible in communicating with various hardware. It is capable of emulating standard and non-standard interfaces through software. 264KB on-chip SRAM: Ample SRAM is provided for applications requiring fast data processing and caching. Supports external Flash storage: The RP2350B supports up to 16MB of external QSPI Flash memory for convenient storage of program code and data. Rich Peripheral Devices: Includes rich peripheral device interfaces, such as UART, SPI, I2C, PWM, ADC, etc., which support the connection of a variety of sensors, displays, and communication modules. Multi-function GPIO pins: The chip has up to 30 multi-function GPIO pins, supporting various digital inputs and outputs as well as analog inputs, suitable for complex I/O applications. Low-power design: Suitable for battery-powered low-power applications, with multiple power-saving modes for a flexible balance between performance and power consumption. Versatile Programming Support: Support C/C++, MicroPython, and other programming languages, with a 4-digit 7-segment digital tube consisting of a 12-pin 4-digit 7-segment common anode digital tube and a control chip TM1650. This product can be used in devices that display numbers. 2.2” LCD Display Master Chip Model: STM32F030C8T6/APM32F030C8T6/AI HMI C2 Controller Frequency:48MHz