| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Hardware Specifications | |
| Chipset | GD32VF103CBT6 |
| FLASH | 128KB |
| SRAM | 32 KB |
| On-board clock | 108MHz crystal oscillator |
| Working voltage | 2.7V-3.6V |
| Power | 1/3 Cortex-M3 |
| Peripheral | |
| Button | BOOT,RESET |
| LCD | ST7789, 1.14 IPS, 240x135 |
| USBtoTTL | CP2104 |
| Modular interface | TIMER, UART, SPI, I2C,PWM,ADC,DAC, CAN,USBOTG |
| Working temperature range | -40ᆪC~ +85ᆪC |
| Weight | 10g |
| Size | 51.49 x 25.2 x 10mm |
| Periphera | Button, RGB LED, SD slot, LCD |
| Power Supply Specifications | |
| Power supply input | USB 5V/1A |
| Charging current | 500mA |
| Battery input | 3.7-4.2V |
| USB | TYPE-C |
| Peripheral functions | aTimer: Use 16-bit timer * 4 Basic 16-bit timer * 2 Advanced 16-bit timer * 1 aUSART * 3 aI2C * 3 aSPI * 3 aCAN * 2 aUSBFS (OTG) * 1 a|ADC (10 channel) * 2 aDAC * 2 |
| IO | Standard 2.54mm pin header interface, leading to all resources of the chip |
| Interface | Lead out LCD, MICRO SD card, JAG and other interfaces |