Content for BC817

BC817

NPN Epitaxial Silicon Transistor.

3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW)

“Although this power supply design is specific to the Intelligent Power Modules (IPM) VFD drives, high voltage boost converters, high voltage battery chargers, etc, the concept and circuit design may be used for any power supply that requires a high …

NTP Based Digital Clock Panel Driver

“Highly accurate, Ethernet base, 7-segment clock driver with built-in NTP client. This project introduces an open-source, ATmega328 based, configurable NTP clock with a 2.3-inch, 7-segment display driver. This clock automatically obtains time from the configured NTP server and updates …

Inverse Thermal Camera

“Converts images to heat - not the other way around This little selfie camera was made as a weekend project almost two years ago. Practically everything came out of my parts bin and so it fit the Making Tech At Home …

Alternately Occluding Dichoptic Modifier of Stereoscopic Transmission 32 - STM32F103C8T6+STMAV340 VGA Superimposer

“For some time Ive been working on a successor to to the original AODMoST. New device uses faster and better 32-bit microcontroller and faster analog video switch. It allows to AODMoST 32 to work with higher resolutions and implement new …

BCD Binary Clock for your desk

“A small BCD binary clock to put on your desk. It’s USB powered and can display time, date and temperature. I just wanted a small clock to put on my desk. But me being me, I didn’t just …

How to Build a Portable, Accurate, Low Cost, Open Source Air Particle Counter

“This is the first Instructable in the series: How to Make, Calibrate, and Test a Portable, Accurate, Low Cost, Open Source Air Particle Counter. The second installment, How to Build a Test Chamber for Air Particle Sensors, can be found …