S Thread Starter Sajid Joined Jul 30, 2005 3 Jul 30, 2005 #1 Hi, I need a circuit diagram of linear converter of 0-300V AC to 0-5V DC, for a microcontroller based digital voltmeter. AC supply should be fully isolated with the DC supply. Optocoupler based circuit would be great. Thanks.
Hi, I need a circuit diagram of linear converter of 0-300V AC to 0-5V DC, for a microcontroller based digital voltmeter. AC supply should be fully isolated with the DC supply. Optocoupler based circuit would be great. Thanks.