Features: Powered by RP2040 processor with 133MHz frequency, 264KB and 2MB onboard memory for robust multitasking capabilities in embedded projects. Feature for Studio series 22x18mm size with backside layout, breadboard compatibility, soldering support, and integrated Type C/USB for convenient prototyping. Provides 11 digital pins, 4 analog inputs, 11 channels, and multiple communication including for sensing and module integration. Offering beginner friendly coding option for both educational experiments and advanced applications. Includes USB Type C power/programming port, programmable LED indicators, and battery pad solder points for portable device development with stable power management. Specifications: Component:ABS Type:1/2 Size:Approx. 22x18mm/0.86x0.7inch Operating frequency: up to 133MHz. Onboard memory: 2MB Digital I/O pins: 11 Analog input pins: 4 Package Includes: 1Pc Development Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.