2) Main circuit design of 2)48v 50a switching power supply rectifier module.

3) 12232 LCD program

4) Questioning DC stable power supply

5) The application of 5)ISD 2560 chip in the car stop announcer.

6) The application of 6)ISD 2560 voice chip in queuing machine system.

7) LC oscillator manufacturing scheme

8) Design of MCS 51single chip microcomputer application system.

Study on intermittent oscillation of RCC circuit

Study on Intermittent Oscillation of RCC Circuit (10)

Application of 1 1) UC3842 in voltage feedback circuit

12) UC3843 is a high-performance fixed-frequency current-mode controller, specially designed for off-line and DC converter applications.

13) block diagram of internal equivalent circuit of uc3843a

14) VHDL basic grammar unit

15) Eight-way responder

16) villa visual intercom system

17) waveform generator (question a)

18) design a 30W switching power supply with CoolSET-ICE2B265.

Design of multifunctional taxi meter

20) Design and implementation of taxi meter

Design of 2 1) single-ended flyback switching power supply transformer

22) Teaching Outline of Design Technology for Single Chip Microcomputer Application System

23) Single-chip game design

24) Application of Single Chip Microcomputer in Household Appliances

25) Application of Low Cost DC-DC Converter 34063

26) voltage-controlled LC vibrator

27) Electromagnetic compatibility design of power input port

28) FM radio design

29) FM wireless microphone receiving circuit

30) "Some Problems in the Design of C 51Language Applications"

3 1) emitter transistor

32) High frequency and high efficiency DC-DC module power supply

33) High frequency switching power supply

34) Application circuit design of high voltage switching power supply

35) Infrared circuit

36) Implementation of MP3 hardware player based on AT89C5 1SND 1C single chip microcomputer.

37) Design of recording and playback system based on AT89C205 1 and ISD2560.

38) Taxi billing based on CPLD/FPGA.

39) Taxi meter based on CPLD/FPGA.

40) Image acquisition system based on CPLD and contact image sensor.

Design of DDS digital frequency synthesizer based on CPLD control.

42) Design of wide-range adjustable switching power supply based on class D power amplifier.

43) Design of high-precision error-free countdown card based on GPS.

44) Design and implementation of taxi meter based on μPD78F0034 single chip microcomputer.

45) Taxi data acquisition system based on large-capacity IC card AT45D04 1.

46) computer control lamp array

47) Electromagnetic compatibility design of switching power supply

48) Research on switching power supply protection circuit

49) Switching Power Supply Test Reference

50) Surge current control of switching power supply

5 1) inductance selection of switching power supply

52) Design of switching power supply high-frequency transformer-forward type

53) switching power supply at the end of the thesis.

54) switching power supply principle and its application

55) switching power supply principle and maintenance

56) Working principle of switching regulated power supply

57) Design of switching regulated power supply

58) Spread spectrum communication

59) Two kinds of modulation

60) Paper-multipoint wireless data transmission system

6 1) frequency record

62) Design of automobile taillights

63) Design of automobile intelligent MP3 wireless transmitter.

64) Circuit for making digital display "L, C" table

65) Wireless identification equipment

66) Wireless remote control design

67) Liquid dripping speed monitoring device

68) Design of switching regulated power supply with output voltage of 4 ~ 16V.

69) Design the ultrasonic range finder with AT89C205 1.

70) Taxi meter based on CPLD/FPGA