Recently, I have used ARM+Linux to make a wireless data transmission project based on GPRS. Two GPRS modems are connected to the ARM development board and PC respectively. The two modems can achieve p...
I am using timerA to measure the duration of high and low levels in continuous counting mode. I don't know how to read the timer register to see how much has been counted. What is that register?...
The heart of a man in first love is like the simplest signal amplifier, and the woman controls the input end. Your smallest happy signal can bring him great happiness. Similarly, your careless small h...
[table=98%] [tr][td][p=24, null, left][color=#434343][font=微软雅黑, Tahoma, Verdana, 宋体][size=16px][Abstract]The growing enthusiasm of major companies for smart homes may lead to some unexpected troubles...
What does embedded low-level development do? Is it 1. Hardware 2. Drivers 3. System porting? Are there other things? Is embedded application development similar to PC development?...
When using SPWM to generate a sine wave, we can only calculate the frequency. So how can we generate a waveform with accurate amplitude? Can anyone help me?...