童心老叟发布的主题帖子-EEWORLD

童心老叟

Posts Courses Resource Reference Design Circuit Articles
1. 【Discussion】 Four op amps are used to control the current of PMOS, and these two PMOS are con...
  55/21101 Power technology 2024-02-10
2. 【Discussion】 What is the function of connecting two PMOS tubes in series?
  10/6373 Analog electronics 2024-02-09
3. 【Help】 I was recently working on an air pump drive circuit and there was a chip I didn'...
  11/4401 Motor Drive Control（Motor Control） 2024-02-09
4. 【Discussion】 Looking for AD LQFP package library, not enough points
  6/2019 PCB Design 2024-02-05
5. 【Help】 The NiMH battery charging circuit is relatively complex, and some SMD components...
  5/3363 Power technology 2019-04-16
6. 【Discussion】 The interfaces of LED unit boards are all HUB75E, so they cannot be used interch...
  4/8893 Security Electronics 2019-02-19
7. 【Help】 Is it a voltage comparator or an oscillator circuit?
  19/8114 Analog electronics 2019-02-16
8. 【Help】 High precision amplifier circuit
  25/8188 Analog electronics 2019-01-23
9. 【Acceleration/Inclination Sensors】 What kind of sensor is this?
  13/2837 Sensor 2019-01-12
10. 【Help】 Analyzing the temperature sensor sampling circuit
  25/5314 Analogue and Mixed Signal 2019-01-07
11. 【Help】 Microwave equipment high voltage transformer with schematic diagram
  33/5047 Power technology 2019-01-04
12. 【Help】 Continue to ask for help and supplement the "Sketch of Halogen Lamp Driver Power...
  16/3817 Power technology 2018-12-12
13. 【Help】 Sketching the halogen lamp driver power supply schematic diagram solution
  19/5702 Power technology 2018-11-18