An Arduino Nano is in charge of reading the sensors. When it appears the car is approaching a wall or similar obstacle, it fires off a PWM signal to the car’s motor controller commanding it to ...

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This component includes the blink example. It can be used as a starting point when developing an application on Nano ESP32 board. Aside from the obligatory blinking of LEDs, the example also contains ...

Modern RC cars can be pretty darn fast. That’s fun and all, but it also makes it easy to crash them into things. This problem ...

PCBbot，一种完全由 PCB 制成的智能机器狗 它是什么？ 你能完全用 PCB 制造一个 机器人 吗？这是我决定建造这个机器人时问自己的问题。它是一只完全使用 PCB 制造的小型机器狗，其设计理念是制造一只小巧、干净、智能且功能强大的机器狗，每个人都可以使用现成的组件（如 伺服电机 、Arduino 和 ...

This paper analyses a PWM control circuit for a three-level three-phase inverter. The power circuit of inverter and the PWM control principles, using a mirror triangular waveform, are explained. The ...

Browse 500+ Arduino projects with downloadable code and circuit diagrams. Complete tutorials for beginners and advanced makers.

This paper proposes a generalized formulation for selective harmonic elimination pulse-width modulation (SHE-PWM) control suitable for high-voltage high-power cascaded multilevel voltage source ...

Engineering nano-clouds that can change color, temperature and outwit heat sensors How does a cloud stay cool under direct sunlight—or seem to vanish in infrared?

电感充放电波形：PWM模式下电感连续充放电，PFM模式下电感间歇性充放电。 图4：PWM与PFM波形测试结果 总结 PWM和PFM模式各有优缺点。 PWM模式适合中高负载电流场景，控制简单，输出稳定；而PFM模式则更适合低负载电流场景，能够有效降低开关损耗，提高电源效率。

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