Dear experts, my graduation thesis is initially about zigbee. I have read the 802.15.4IEEE document and am preparing to study the network layer and above. I want to know the platform required for zigb
[color=#000000] The above picture is a relay circuit. Now we need to detect whether it is open or closed. Is there any good way? The load is a 2000W lamp group, and the current is about 10A. I tried t
GL632 is a highly integrated chip that realizes high-performance USB sound card, network ear microphone, speaker, microphone application. GL632 is fully compatible with its company's fulfillment of au
Is there a quantitative or qualitative relationship between the input current harmonics and the control angle of 12-pulse rectifier? I have searched a lot of literature, but have not found any relevan