I saw a step-down circuit of the LM3478 chip, but I don't understand the peripheral circuit of the chip, especially pin 1 (Isen). According to the datasheet, it should always be in short-circuit prote...
I've recently been working on a PD protocol power bank, and I'm planning on making a bidirectional 65W power bank. The power supply in the PD protocol is negotiated between the source and the sink thr...
In the past one or two years, Huawei and Apple have been fighting each other. This year, Apple's "first move" is the iPhone 11, and Huawei's "second move" is the Huawei Mate 30.After a fierce debate b...
I share this article to explain the C language knowledge and key points that need to be understood in embedded development . I hope everyone who reads this article can gain something.
Some people say ...
Hi everyone, I was reading a book about analog electronics recently and came across the following circuit diagram. This is an AB amplifier. The book says that the current flowing through the diode is ...
LoRa is an ultra-long-range wireless transmission solution based on spread spectrum technology, and is one of the communication technologies of the Internet of Things. Its name comes from the abbrevia...