- Wi-Fi 802.11b/g/n, 1T1R mode, data speed of up to 150Mbps,
- BLE 5.0 support. Supports speeds of 125Kbps, 500KBPS, 1Mbps, 2Mbps.
- It has a 32-bit RISC-V architecture single-core processor, supports 160 MHz speed, has 400 KB SRAM, 384 KB ROM, 8 KB RTC SRAM.
- UART/PWM/GPIO/ADC/I2C/I2S support, temperature sensor, pulse counter,
- SMD-22 package,
- Supports many sleep modes: In deep sleep mode, it consumes less than 5uA of energy.
- It supports UART speed of up to 5Mbps.
- Supports STA/AP/STA+AP modes.
- Smart Config (APP)/AirKiss (WeChat) app support (Android and IOS),
- Local update and remote software update support via UART (FOTA),
- It can be easily programmed with standard AT commands.
- It offers secondary programming support, and an embedded Linux development environment.
- It has a built-in 4MByte flash for flash configuration.
