Introduction - If you have any usage issues, please Google them yourself
+++ Interesting speech recognition procedure+++61 board self-test procedures+++ voice Electronics bell procedure+++ speech recognition and identification process at graphics LCD modules LCD display on experimental+++ repeat machine process+++ data demo program to send commands+++ Bubble Sort procedure+++ LED keyboard module self-test procedures for one-way+++ led lights recirculating process+++ lit IOA I external LED keyboard led module to display different button Enter a value+++ external interrupt test+++ touch key wake-up test+++ IRQ5, 4,6 experimental interrupted time-base signal timer Experiment++++++ Timer A/B of irq0, irq1 and IRQ2 interrupt experiment+++ Dual DAC Experiment+++ ADC conversion Line_in experiment all the way+++ MIC recorded the experiment to read and write+++32 Kflash experiment+++ SACM_A2000-s480-s240 automatic voice broadcast, voice recording procedures+++0 ~ 3.3V voltage meter (voltage shows up in