[导读]测试电路、调制LED或可变电机速度需要一个可靠的脉宽调制(PWM)信号。市面上销售的函数发生器体积较大，价格昂贵。本项目提供了一款低成本、高度便携、多模式的基于Arduino-B的PWM信号发生器，配备I2C 16x2 LCD显示屏和动态用户界面。 测试电路、调制LED或 ...

Second Reality is a legendary demoscene release by Future Crew, which won Assembly 1993 with its technical and artistic mastery. [Niv Singer] decided to give the classic demo a spin on a rather ...

Waveshare ESP32-C6-Zero-B is a variant of the company’s ESP32-C6-Zero USB-C board that adds 5V-36V wide supply voltage support for industrial applications It’s based on the ESP32-C6FH8 wireless RISC-V ...

[导读]这款10匝器件尺寸为7/8英寸，线性度低至± 1 %，分辨率为1°，寿命超过1000万次循环 美国 宾夕法尼亚 MALVERN、中国 上海 — 2026年7月3日 — 日前，威世科技Vishay Intertechnology, Inc.(NYSE 股市代号：VSH)宣布，推出一款新的即用型多匝绝对位置传感器---34 PHE，以满足严苛环境中对高精度和长期稳定性的要求。Vishay Sf ...

The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery.