Possess 2 SPI, 2 12C, 2 UART, 3 12‑value ADC, 16 controllable PWM channels. Accurate on‑chip clock and timer
Drag and drop programming using mass storage via USB. Temperature sensor with on‑chip accelerated floating point library
USB1.1 motherboard and device support, support low-power sleep and hibernation mode
Built-in 264KB of SRAM and 2MB of on-chip Flash, adopt stamp hole design, can be directly welded and integrated into the base plate designed by the user
Up to 26 multi‑function GPIO pins. Can be identified by USB, drag‑and‑drop download programs for large‑capacity plastic storage