Thanks, i am actually wondering whether it would just be better to use a digital isolator to port the SG signal across.
treez Today, 12:16Old MPLAB versions like 5.4 and 5.7 can be downloaded from Microchip https://www.microchip.com/developmen...nloads-archive
You want to study the operation principle of Hochiki and similar smoke and fire detection systems. Essentially you have a bus line powered with current
FvM Today, 11:35Large value of C19 produces inappropriate sync waveform and prevents the time-out circuit from turning off the rectifier MOSFETs. Try with 100 pF or similar.
FvM Today, 11:26
Re: HF-24 Ultra-Violet Flame Detector
Means if one sensor detects flame then all parallel connected detectors will energized and also triggers signal for alarm?
imranahmed Today, 12:26Can we obtain