The power supply is AC220V±5%; a three-pin socket with a protective grounding wire is used. The number of sockets is related to the number of projection screens. Generally, there is one controller and
1. At present, I have completed reading all device materials and have a preliminary understanding.
2. Receive the main components provided by EEWORLD.
3. The FPGA platform is already in place, using t
I want to build a constant current source within 20mA. The diagram is as follows:I first built it according to the circuit diagram (1), but the effect was not ideal. When I changed RL, the current cha
Dear DX: I am using 430f149 as a user terminal and want to implement the remote upgrade function. This will inevitably require the location of some programs to be fixed. I would like to ask if the IAR
[align=left][font=Verdana][size=3] By connecting the adjustable rheostat in series at the input drive end, use a thermal imager to measure the current value and temperature changes at pins 3 and 4. [/