Today I finally received the sensorTag I had been waiting for for a long time. Since I don't have an iPhone or an Android phone that supports BLE, I first used a computer to connect to the cc2540 USB ...
1. UI material preparationand material organization. According to the function implementation, process the UI of the operation interface and organize the materials. The materials can allow you to desi...
The attached is the technical parameters of the switching power supply. I hope someone can give me some advice. . . [[i] This post was last edited by xclfang on 2011-8-29 15:58 [/i]]...
I have a question. For example, if the same LED is driven with the same power, which circuit will generate more heat, a circuit that uses a resistor to control the LED current or a circuit that uses a...