I am looking for someone in Nanchang to make a single-chip remote control anti-theft alarm. The circuit diagram has been designed and completed. It is for graduation design. The price is negotiable. Q
[i=s]This post was last edited by lzwml on 2015-2-2 18:12[/i] [font=宋体]The serial port model I envisioned implemented under Linux should be like the following, with the send and receive buffers separa
[p=28, 2, left][color=rgb(51, 51, 51)][font=宋体]The chip resistors we often call are called "chip fixed resistors" (Chip Fixed Resistor), also known as "rectangular chip resistors" (Rectangular Chip Re
Looking for such a core board: 1. Provide sch, pcb 2. The core board is stable and has no defects 3. BSP, bootload and other underlying drivers are open source 4. arm9 core, 2440, 2416, etc. are all O
I have been tinkering with it for two or three days, but have made little progress. I want to know if there are any related routines that can be modified directly on it? I have gained a lot from actua
The circuit samples three-phase electricity and can measure line voltage and phase current. How to use FFT library function to calculate the phase angle? If you have any experience, please give me som