The highlight of the Jerry chip AC1042A chip is that the LRC (Low Power RC) clock frequency is approximately 32KHz, the HTC (Low Drift Internal High Frequency RC) clock frequency is 5MHz, and the ICache SRAM is configurable from 4KB to 12KB. The Bluetooth chip solution AC1042A also has an electronic dog function. The main applications of the Jerry chip AC1042A include the storytelling machine solution and the elderly machine solution. The schematic diagram of Jerry chip AC1042A is as follows: