The PY32F002B series microcontroller uses a high-performance 32-bit ARM Cortex-M0+ core and a wide voltage operating range MCU. Embedded with 24 Kbytes Flash and 3 Kbytes SRAM memory, the maximum operating frequency is 24 MHz. The main chip provides sleep/stop low-power working mode to meet different low-power applications. 18 IO ports are led out in the form of pin headers, suitable for DIY design. The PY32F002B series microcontrollers are suitable for a variety of application scenarios, such as controllers, handheld devices, PC peripherals, games, GPS platforms and industrial applications. The operating temperature range of the PY32F002B series microcontroller is -40℃~85℃, and the operating voltage range is 1.7V~5.5V. Suitable objects 1. Beginner users 2. Enterprise engineering for project evaluation The printing/appearance may vary from batch to batch, but it will not affect the use; the actual product may have color difference due to different light or display. Color: Black Material: PCB+Plastic+Metal Package Contents: 2 x Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.