My system is based on 8051 microcontroller, with 32K SRAM expansion, and its address space is 0x0000-0x7FFF, so only 15 address lines are needed. I use A15 (P2_7) as chip select signal, and expand 2 I
I have a 2.4G wireless audio and video transmission module with an output power of 17dB. The transmission distance is not far. I want to add a power amplifier circuit at the back end. As for the dista
Hello everyone, I just started learning Protues, please help: 1. What is the name of the "single pulse unit" in Protues, how to find it? 2. What is the name of the "display screen" in Protues, how to
:time: As the title says, I applied during the Mid-Autumn Festival, and it arrived today, which is pretty fast. But I applied for four types, but only three were sent to me. Meixin has a maximum of th
I downloaded the example wexjpeg_ugl.o to the target machine. After running it, the target machine screen displayed "unable to open testimg1.jpg". Please help me solve this problem. Thank you very muc