Optical comparator

#	Item
1	De-construction of the Shinyei PPD42NS dust sensor. I reverse engineered the circuit of the PPD42NS, two samples, date code[removed]Please refer to http://www.shinyei.co.jp/stc/optical/main_dust_e.html for the manufactur Add to Reading List Source URL: takingspace.org Language: English - Date: 2013-10-05 10:41:44 Electronic circuits Optoelectronics Comparator Photodiode Diode Operational amplifier Capacitor Electronic engineering Electronics Electromagnetism
2	Technical Brief: TB-101 INTEGRATED CIRCUITS DIVISION Optically Isolating an I2C Interface Using IXYS Integrated Circuits Division’s Add to Reading List Source URL: www.ixysic.com Language: English - Date: 2014-10-01 13:51:52 Electronic engineering I²C Comparator Opto-isolator Open collector Pull-up resistor Optical isolator Pulse-width modulation Electromagnetism Electronics Electronic circuits
3	SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005 Add to Reading List Source URL: www.productsafet.com Language: English - Date: 2014-01-06 09:28:52 Acoustics Caliper Frequency Micrometer Optical comparator Hertz Measurement Dimension Technology