Can I use a PCF8574 (I2C bus compatible) serial-to-parallel chip to drive a dot-matrix LCD? If so, will it affect the LCD display? I want to use the HS12864 display module! But my AT89S52 microcontrol
I am currently using EZRDK to build a development platform for DM8168 EVM. I have already burned uboot into nand and am transferring the kernel image to nand through the network port. I have two quest
Recently my Altera FPGA downloader broke down and it cannot be recognized when plugged into the computer.
So when experts are making FPGA development boards, they will make a downloader.
A waveform recorder can collect signals for a long time and save the data to the hard disk of the device. The length of the collection time depends on the sampling rate and the hard disk capacity. How
I use the GPRS module to dial ATD*99# to access the Internet. I use the serial port to output information to check the status: local IP address:10.145.168.65 remote IP address:10.145.168.65 tcpip_open