Description: Single-chip voice test when pressing the switch SP1, AT89S51 Singlechip have a ding dong sound from the output port P1.0 to LM386, after amplification into speakers after.
To Search:
- [RadioAlarm] - Wireless Alarm diagram and the process c
- [speaker] - from wangkj@yahoo.com circuit schematic
- [zhuoshuiyi] - I developed water turbidity measurement
- [dingdong] - Ding dong doorbell design, easy to use.
- [2008.5.28] - This paper introduces the working princi
- [main] - MSP430 Single-chip voice collection proc
- [AT89S52] - The use of chip AT89S52, 6 bit Seven-Seg
File list (Check if you may need any files):
sand.pdf
Download