See the title for the problem. My desk lamp is broken. The main control has fallen into the water and is difficult to repair. So I decided to make a sensor desk lamp myself. However, my ability is not...
I use E2PROM storage in a project design, using atmel's 28c64 series. For the same circuit, the 28C64 can save the input content before the last power failure, but the 26C64B cannot save it. Can anyon...
I changed my mobile phone, and the battery is not durable, so I want to make a mobile power bank.
Nowadays, almost all mobile phones can be charged via USB port, so it is designed in the form of USB p...
Like many consumer electronics products, consumers expect these products to be lower cost, more reliable, and easier to use. Brushless DC (BLDC) motors help meet these demands. To meet this demand, fu...