这里主要讲讲TIM3初始化，MX_TIM3_Init()函数有两部分内容，一部分TIM的Counter配置，这部分内容和上一章是一样的，我们重点关注TIM_OC_InitTypeDef结构体，这个结构体就是输出比较配置的结构体，这个就是PWM的具体输出的配置结构体。 typedef struct uint32_t OCMode; ...

If no known WiFi network is found: An access point will be created. Connect a device to this AP and you'll be redirect via captive portal to configure WiFi and MQTT settings. The device will reboot ...

The ESP Offline Programmer is an ESP32 board with a microSD card slot designed to flash the firmware to other ESP32 or ESP8266 modules without a PC. You’ll still need one to copy the firmware to a ...

This script changes the sample rate of the USB audio class driver on Android devices on the fly like Bluetooth LDAC or Windows mixer ...

It integrates an LM317 positive regulator with a simple 8-bit PWM DAC topology to obtain a robust 11-V, 1.5-A capability. It thus preserves simplicity while exploiting the built-in fault protection ...

PWM是一种技术手段，PWM波是在这种技术手段控制下的脉冲波，如果你不理解是把握不住PWM波的！ 如下图所示，这种比喻很形象也很恰当，希望对学习 ...