Through the schematic diagram, we know that the control chip of OLED is SSD1309, which is connected to SPI1 interface. According to the source code, we can also see that SPI bus is also used. So we us...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]bee825[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and ind...
I am going to draw a WLCSP package board these days. The solder ball size is 0.26mm, the spacing is 0.4mm, and there are 90 points in total. I searched for some information online and found that there...
The project is in urgent need of a small batch processing program. I would appreciate the help of experts in this area. Background: There are many sub-directories (about 300 or so) under the directory...
I am good at cracking MCU, DSP, ARM, FPGA, CPLD programs and copying circuit boards, drawing schematics and PCBs, and the success rate of cracking is very high. At the same time, I also undertake the ...
USB BSL cannot download the txt compiled by ccs5.2. Does anyone know what is going on? The board is the white one of msp430f5529. But MSP430 USB Firmware Upgrade Example can download the built-in LED ...
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