Course background:
Near Field Communication (NFC), also known as short-range wireless communication, is a short-distance high-frequency wireless communication technology that allows non-contact point-to-point data transmission between electronic devices. Centimeters (3.9 inches) to exchange data.
Core content:
1. The concept of NFC and Android’s support for NFC technology.
2. Let Android realize automatic running and opening functions.
3. Read and write data and transmit text in NFC technology.
Development environment: Eclipse ADT
Suitable for the crowd:
Intermediate developers
I recently worked on a project and set port PE1 to push-pull output. When I set the output in the program, the output latch showed a high level output but the actual port did not have a high level out
Understanding UIS and Avalanche Energy of Power MOSFET (Figure)Author: Liu Song and Ge Xiaorong from Bandai Semiconductor Components Shanghai Co., Ltd.
Date: 2010-4-4 Source: Today's ElectronicsIn t
[i=s] This post was last edited by paulhyde on 2014-9-15 03:12 [/i] Does anyone have the circuit diagram of an adjustable voltage regulator? I need it urgently. I feel like I am in a bad mood :Cry:
Due to space limitations, I cannot use an external crystal oscillator. I want to use the internal crystal oscillator of the MSP430. I want to ask, what is the highest frequency that can be set after s