Circuit design--alarm acquisition board project design

Circuit design - Alarm acquisition board project design

1. Case analysis
A. Interpretation of customer requirements 1:40-11:03
B. What is hardware 11:10-12:52
2.485 module analysis 14:15-31:59
3.LED Driver 32:10-50:25
4. Backlight driver 50:30-53:30
5. Buzzer 53:32-55:20
6. Button 55:30-59:57

7. Microcontroller 1:50-5: 28This is the content of the second live broadcast
8.MCU 5:29-47:37
9.EEPROM 47:42-55:11
10.Power supply 59:41-1:04:42

• Chapter 1：Circuit design--alarm acquisition board project design (58 minutes and 12 seconds)

• Chapter 2：Interpret customer requirements (12 minutes and 28 seconds)

• Chapter 3：485 module analysis (17 minutes and 42 seconds)

• Chapter 4：485 module analysis - LED driver (18 minutes and 23 seconds)

• Chapter 5：485 module analysis - backlight, buzzer and buttons (9 minutes and 37 seconds)

• Chapter 6：Circuit Design--Alarm Acquisition Board Project Design 01 (19 minutes and 39 seconds)

• Chapter 7：Circuit Design--Alarm Acquisition Board Project Design 02 (24 minutes and 49 seconds)

• Chapter 8：Circuit Design--Alarm Acquisition Board Project Design 03 (17 minutes and 10 seconds)

• Chapter 9：Circuit design--alarm acquisition board project design (1 hours and 1 minutes and 39 seconds)