1. Equipped with a high-performance RISC-V 32-bit processor and a low-power RISC-V 32-bit processor, the high-performance processor has a clock speed up to 160 MHz, while the low-power processor can reach up to 20 MHz
2. Integrated with Wi-Fi 6, Bluetooth 5, and IEEE 802.15.4 (Zigbee 3.0 and Thread) wireless communication, it has excellent radio frequency performance. 3. The board is equipped with an internal antenna and reserved solder pads, allowing it to be configured as an external antenna
4. Onboard 320KB ROM, 512KB HP SRAM, 16KB LP SRAM, and an external 16MB Flash
5. Onboard a 1.64-inch AMOLED capacitive touch screen with a resolution of 280 x 456 and 16.7M color
6. The AMOLED screen uses the QSPI interface for display, and the capacitive touch uses the I2C interface
7. Onboard a QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), which can detect motion posture and count steps, etc
8. Onboard PWR and BOOT side buttons, BOOT supports custom key functions, making development more flexible
9. Onboard a 3.7V MX1.25 lithium battery charging and discharging interface
10. Onboard a Micro SD card slot, allowing external SD card storage for pictures or files
11. Onboard a USB Type-C interface, which can be used for power supply and download debugging, facilitating development
12. Exposed I2C, UART, and USB pins, available for external devices and debugging, allowing flexible configuration of peripheral functions
13. The screen adopts a CNC processing structure with edge bonding, featuring a delicate and soft texture, and overall beauty and durability
AMOLED screen parameters
1. Display panel: AMOLED
2. Display resolution: 280 x 456 pixels
3. Display brightness: 350 cd/square meter
4. Communication interface: QSPI
5. Touch: supported
6. Display size: 1.64 inches
7. Display colors: 16.7M
8. Contrast ratio: 60000:1
9. Driving IC: CO5300
10. Touch IC: FT6146