DataSheet Download
CPU and Flexible IO
High performance 32bit RISC-V processor Core with DSP instruction;
140MHz operating frequency;
Internal 64KB RAM for data and program; 8K cache;
Internal 4M bit Flash;
Flexible GPIO pins with Programmable pull-up and pull-down resistors；
Support GPIO wakeup or interrupt；
Bluetooth Radio
Bluetooth 5.4 BLE specification, Support LE 1M/2M; QDID:222495 (Class 1) QDID: Q375910 (Class 1.5, 2, 3)
BLE output power ranges from -20dBm to +11dBm; RX Sensitivity with -95dBm @1M BLE;
Audio Interface
High performance mono audio DAC, support single-ended and differential mode;
MIC amplifier x1; High performance mono audio ADC;
Applications
Atomizer
BLE-AIoT Applications
Voice Remote Control
Electronic Shelf/Shipping Label
BLE Screen-Equipped Charging Case
Multimodal Gaming Mouse
Dual Find My Tag (Google & Apple)
