China has become the world's manufacturing center. After the city entered the "post-industrial" stage, the manufacturing industry's dependence on logistics services has become more prominent. The logi
I adjusted the tmp123 temperature sensor some time ago. I've been busy recently, please forgive me. I just went to Taobao and bought a heartbeat sensor for Arduino and a cc2540 Bluetooth module. I'm w
[b]Acknowledgements: [/b] I would like to dedicate this book to my girlfriend: [i]Tangxuan[/i], who gave me great passion and motivation to complete this book. Without her silent care and support, per
[align=left] In the field of mechanical welding in my country, due to the continuous changes in the materials and forms of the welded parts and the welded parts, the traditional water welding technolo
I would like to ask you experts, why does the magnetic field of the switching transformer need to have a gap, and what parameters are related to the size of the gap?