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关于“技术讨论”类别
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0
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11
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October 26, 2025
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Which MCU is suitable for capacitive proximity sensing?
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4
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15
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April 7, 2026
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Some issues in BUCK-BOOST circuit design
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7
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36
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April 3, 2026
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Differential op-amp circuit: Do you know what this 1V does?
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2
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15
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March 27, 2026
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STM32 ADC readings from AD8307 output voltage are inaccurate, but measurements of the STM32 board's own output voltage are accurate
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4
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18
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March 21, 2026
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Why can't I publish messages in MQTTX after reconnecting? I've subscribed to a topic and successfully connected, but no messages are being sent or recorded.
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5
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19
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March 18, 2026
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Taming Control Systems: A Beginner's Complete Guide to Poles and Zeros
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2
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16
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March 17, 2026
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Beginner learning to design LDO buck circuit, unsure if the design is correct and reliable, seeking advice from experts
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13
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108
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March 17, 2026
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How to choose the appropriate inductance value?
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4
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24
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March 16, 2026
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Digital Power Supply Project - Questions about PID Code
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2
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20
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March 16, 2026
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Questions about using the UCC21520 gate driver—STM32G474-based adjustable DCDC power supply (Buck-Boost)
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5
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36
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March 11, 2026
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How to Customize the Boot Screen for Raspberry Pi 5
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0
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14
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March 10, 2026
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Understanding ADC from Scratch: A Complete Guide to Analog-to-Digital Converter Core Specifications and Performance Terminology
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0
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22
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March 5, 2026
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Keystroke Hardware RC Debounce Circuit Value and Charging/Discharging Time Calculation
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1
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52
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January 29, 2026
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谐振电容（MKP薄膜电容或者MLCC电容）在大功率LLC电路中可以串联使用嘛?
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4
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55
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December 25, 2025
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PCB中倒F型天线为什么其中一端接地，这样子不会短路吗？
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7
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59
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December 24, 2025
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Same gain, voltage is 20lg, but power is 10lg! Why?
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0
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48
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December 12, 2025
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STM32F103C8T6 USB CDC Disconnecting After Wakeup from Stop Mode at 72MHz (HSE 8MHz) — Need Help
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3
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55
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December 7, 2025
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Guide to Principles and Parameter Calculations for Quasi-Resonant Flyback Switch-Mode Power Supplies, QR Flyback Transformer Parameter Calculation Formulas
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1
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86
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December 5, 2025
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What is the relationship between the resonant frequency and the cutoff frequency of an LC low-pass filter?
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4
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43
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November 30, 2025
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Simple Discrete Operational Amplifier Circuit Diagram
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3
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44
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November 26, 2025
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RC滤波电路：从原理到计算
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0
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216
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November 20, 2025
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Detailed Explanation of Capacitor Charge and Discharge Time Calculation: RC Circuit Principles and Engineering Applications
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0
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80
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November 19, 2025
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⚡ The RC Oscillator Circuit: Principles, Operation, and Calculation
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0
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17
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November 19, 2025
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Detailed Calculation Formula for Voltage and Time in Capacitor Charging Process
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0
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32
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November 19, 2025
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Bigwigs, anyone familiar with the cc2500 RF chip? How can it be configured to achieve longer transmission distances?
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4
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36
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November 18, 2025
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LVGL 8.3 – Memory fragmentation when cycling through GIF images.
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5
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41
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November 16, 2025
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INA226 Measurement Offset/Nonlinearity Problems
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5
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49
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November 12, 2025
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Fellow experts, has anyone here worked with push-pull interleaved boost converters? Need some guidance.
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4
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17
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November 12, 2025
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How to achieve low power consumption with STM32L476?
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2
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37
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November 11, 2025
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