| Discussion Title | Created date |
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question about TL431 and PC817 on SMPS circuit Hello I have a question about using TL431 and optocoupler as feedback. The attached circuit is as an example. I understood like this. The way the output signal is fed... |
Sunday, 26 April 2020 - 07:12 |
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Atmega chip burns when connected to POWER Hello! I'm studying electronic and I tried to make H-bridge motor drive circuit for experience. but I got a problem. I am not an expert in this field and I am learning... |
Wednesday, 12 February 2020 - 10:57 |
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about Atmega128a and crystal load capacitance Hello! I got a question. I wanna configure an external clock circuit in AVR. but, To select the crystal,11.0592MHz I found load capacitance of crystal. ... |
Saturday, 26 October 2019 - 09:54 |
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problem about HD44780 LCD controller Hello! i wanna ask how to control LCD. using mega128 here problem occurred. From the lab board i was practicing, here RS, RW, E pin was connected to PORTC. but... |
Wednesday, 9 October 2019 - 07:16 |