技术讨论 / Technical Discussion

PCB设计 / PCB Design PCB 设计 / PCB Design（布局布线、阻抗匹配、DFM 等）模拟电子 / Analog Electronics 模拟电子 / Analog Electronics（放大器、电源、滤波、传感器等） EMC&EMI设计 / EMC&EMI Design EMC/EMI 设计 / EMC/EMI Design（电磁兼容、干扰抑制等）射频与微波 / RF & Microwave 射频与微波 / RF & Microwave（天线、射频电路、无线通信等）数字电子 / Digital Electronics 数字电子 / Digital Electronics（逻辑电路、FPGA/CPLD、时序设计等）电机控制 / Motor Control 电机控制 / Motor Control 嵌入式系统 / Embedded Systems 嵌入式系统 / Embedded Systems（MCU、ARM、RTOS、物联网固件等）其他 / Others 电力电子 / Power Electronics 电力电子 / Power Electronics（开关电源、变频器、充电桩、电源管理等）

Topic	Replies	Views	Activity
关于“技术讨论 / Technical Discussion”类别 Technical Discussion	0	4	October 26, 2025
STM32F103C8T6 USB CDC Disconnecting After Wakeup from Stop Mode at 72MHz (HSE 8MHz) — Need Help Embedded System QA , MCU , STM32 , USB	3	9	December 7, 2025
Guide to Principles and Parameter Calculations for Quasi-Resonant Flyback Switch-Mode Power Supplies, QR Flyback Transformer Parameter Calculation Formulas Power Electronics Power-Supply , SMPS , Flyback , Power , QR	1	28	December 5, 2025
What is the relationship between the resonant frequency and the cutoff frequency of an LC low-pass filter? Analog Electronics Analog	4	17	November 30, 2025
Simple Discrete Operational Amplifier Circuit Diagram Analog Electronics Op-Amp , Analog	3	22	November 26, 2025
RC滤波电路：从原理到计算 Analog Electronics Resistor , Capacitor , Analog	0	65	November 20, 2025
Detailed Explanation of Capacitor Charge and Discharge Time Calculation: RC Circuit Principles and Engineering Applications Analog Electronics Capacitor , Analog	0	9	November 19, 2025
⚡ The RC Oscillator Circuit: Principles, Operation, and Calculation Analog Electronics Analog	0	8	November 19, 2025
Detailed Calculation Formula for Voltage and Time in Capacitor Charging Process Analog Electronics Analog , Capacitor	0	13	November 19, 2025
Bigwigs, anyone familiar with the cc2500 RF chip? How can it be configured to achieve longer transmission distances? RF & Microwave QA , TI , RF	4	22	November 18, 2025
LVGL 8.3 – Memory fragmentation when cycling through GIF images Embedded System QA , LVGL	5	19	November 16, 2025
INA226 Measurement Offset/Nonlinearity Problems Analog Electronics QA , TI , Electronic-Load , DIY , INA226	5	15	November 12, 2025
Fellow experts, has anyone here worked with push-pull interleaved boost converters? Need some guidance. Power Electronics QA , Power-Supply , Power	4	11	November 12, 2025
How to achieve low power consumption with STM32L476? Embedded System MCU , QA , STM32	2	15	November 11, 2025
Small power switch power supply, surge protection IC exploded—what could be the cause? Power Electronics SMPS , QA , Power-Supply , AC-Power-Supply , Power	3	17	November 5, 2025
EMC Common Mode Choke Selection and Working Principle EMC&EMI Design EMC , EMI , Common-mode-Choke	0	10	November 5, 2025
Is 60mil PCB trace width sufficient for 5A current? PCB Design QA , PCB , PCB-Layout	1	18	November 5, 2025
Flyback Power Supply Design: Parameter Calculation, Component Selection & Transformer Winding Guide Power Electronics Transformer , Magnetic-Component , Power-Supply , Flyback , Power	0	8	November 3, 2025
Hey folks, how to control an LLC converter at light load to ensure efficiency without the inductor whining? Power Electronics QA , Power-Supply , LLC , Hardware , Power	3	12	November 2, 2025
反激开关电源输出端V+前面为啥要加一个电感，一般不只是正激输出端才有电感的么？有点懵 Power Electronics QA , Power-Supply , Flyback , Power	8	42	October 31, 2025
基于FPGA制作红外热成像传感器，有没有大佬可以给我提提意见和思路呀 Digital Electronics FPGA , QA , Thermal-Imager	2	17	October 30, 2025
合泰HT32单片机使用PDMA+ADC采集多路模拟值并显示在OLED屏上 Embedded System ADC , MCU , IIC , Holtek , HT32	0	5	October 30, 2025
STM32 microcontroller reads AHT10 temperature and humidity sensor data Embedded System MCU , STMicroelectronics , STM32 , IIC , Open-Source	0	6	October 30, 2025
使用VSCode代替Keil实现STM32和51单片机的开发 Others Keil , VSCode , STM32	0	14	October 30, 2025
Implementation of ultrasonic distance measurement functionality using STM32 and HC-SR04 modules Embedded System MCU , STMicroelectronics , STM32	0	4	October 30, 2025
Rock Pi 4C: How to Install Armbian (EMMC Module) Embedded System Rockchip , Linux , Armbian	1	12	October 29, 2025
Flyback Power Supply Parameter Calculation and Component Selection, Flyback Transformer Calculation and Winding Tutorial Power Electronics Mathcad , Transformer , Magnetic-Component , Power , Flyback	0	20	October 29, 2025
Raspberry Pi reads DHT11 temperature and humidity data in Python Embedded System Raspberry-Pi , Python	2	11	October 29, 2025
Python implementation of microsecond-level delay Embedded System Raspberry-Pi , Python	2	6	October 29, 2025
ESP8266 connects to Alibaba Cloud IoT Platform to upload temperature and humidity data Embedded System Arduino , Consumer-Electronics , Espressif , ESP , ESP8266	0	9	October 29, 2025