I would like to ask if the input voltage of ST's L7915CV reaches -26V, the output voltage can no longer be stabilized at -15V? (The situation is like this, I tested the 5 ST L7915s I bought yesterday,
Charging pile EVHEV power supply technology and its magnetic component technology design training materials[b] [url = https://download.eeworld.com.cn/download/qwqwqw2088/563602] [img] // 2.eewimg.cn /
[p=null, 2, left][color=rgb(62, 62, 62)]If you want to use tricks, you have to use clever tricks. Today, I will teach you some clever tricks for current detection circuits. You should know that curren
I would like to ask: The PWM signal from the 28335 chip is always at a high level, and the signal coming out of the board is also at a high level. Why is this?
A digital multimeter is a measuring instrument that uses the principle of analog/digital conversion to convert the measured quantity into a digital quantity and displays the measurement result in digi