Payments and Security
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Description
- Size: 49.34 x 25.40 mm (±0.2 mm)
- Supports 2.4GHz frequency
- Supports IEEE 802.11 b/g/n/ax
- Supports BLE5.3
- Supports Thread
- Supports Wi-Fi/BLE/Thread coexistence
- Wi-Fi security supports WPS/WEP/WPA/WPA2/WPA3
- Supports 20/40 MHz bandwidth, 1T1R, with a speed of up to 229.4 Mbps
- Supports STA, SoftAP, STA+SoftAP, and sniffer mode
- A 32-bit RISC-VCPU with FPU and DSP, with a maximum main frequency of up to 320M
- 532 KB SRAM, 128 KB ROM, 4 Kb eFuse
- Supports Audio Codec, USB2.0, SDU, SD/MMC(SDH), SPI, UART, I2C, I2S, PWM, GPDAC, GPADC, ACOMP, and GPIO, etc
- Integrated RF Balun, PA/LNA
- Supports safe startup and safe debugging
- Supports XIP QSPI On-The-Fly AES deciphering (OTFAD)
- Supports TrustZone
- Supports AES-CBC/CCM/GCM/XTS mode
- Supports MD5, SHA-1/224/256/384/512
- Supports TRNG (True random number generator)
- Supports PKA for RSA/ECC (Public key accelerator)
- Supports Wi-Fi fast connection for BLE
- General AT instructions can be quickly used
- Supports secondary development, with integrated Windows and Linux development environments