Features: Flexible Processing Preferencesecond: Features a double center and single center RISC SPEED 32 bit processor, offering flexible execution for various tasks and efficient calculation. Advanced Radio Communicatparticlemail: Backs 802.11 b/g/n Internet If and ( Low Energy) technology, ideal for radio data transmission and short extent communication in smart home and environmental observing. Flexible Interfacesecond: Hard wearing multiple GPIO screws and standard communication procedures like SPI, I2C, and UART, facilitating seamless connection with detectors and peripherals. Extendable Storage Capacity: Includes constructed in memory and for running complex applications, with STANDARD card assist for additional storage demands in data logging and analysis. Upgraded Power Efficilivelinheart: Proposals multiple power modes including sleep and profound sleep, developed for extended battery existence internetofthings devices and ongoing circumstances. Specifications: Accessible actparticlemail: hand pressure plan, humanized action, simple press and form, lacking boring steps, suitable everyone baking enthusiasts, from novices to specialists can easily expert it. Component: ABS, PCB. Size: 60x21mm/2.36x0.83inch Weight: 15g. Package Includes: 1×P4 development board , pin line note: Due to the problems of lighting effects and angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.