[i=s]This post was last edited by chenzhufly on 2020-3-16 20:23[/i]SIM800C is a quad-band GSM/GPRS module with a castellated hole package. It has stable performance, compact appearance, high cost perf
[i=s]This post was last edited by nemo1991 on 2015-5-1 23:26[/i] 7.70g of high-definition movies copied to a Toshiba USB drive! Equivalent to from SSD to USB drive. The speed is good~
This is a MEMS microphone package with a bottom hole. When it was received on the PCB, the hole wall was coppered. I have drawn a similar package before. At that time, I used a soldering pad, and the
I used ePocketSetup2001, ePocketSetup2003, ePocketSetup4 installation package making tools to make installation packages. The packaged programs were made with evc++. After Pocket PC 2003 was installed
Just the information on these three pictures. I want to know how the error values in the table below are calculated. I have been calculating for a long time but it doesn’t match up:Cry: