The Printed Circuit Boards Pool, with geodata

Dilshan R Jayakody posted a photo: This project is about a single-channel microphone echo generator circuit built around the Holtek HT8970 IC. Additional information on this project, inc...

https://www.flickr.com/photos/jayakody2000lk/53012798644/

Dilshan R Jayakody posted a photo: PCB of the 6-Channel Speaker Selector. All the project design files, schematics, and firmware source codes are available at jayakody2000lk.blogspot.com...

https://www.flickr.com/photos/jayakody2000lk/52597338985/

Dilshan R Jayakody posted a photo: This project is a 5.1-channel, USB analog audio processor based on PT2322 and Arduino Nano. This inexpensive audio processor contains 6-channel individua...

https://www.flickr.com/photos/jayakody2000lk/52451302032/

Dilshan R Jayakody posted a photo: This project is a 5.1-channel, USB analog audio processor based on PT2322 and Arduino Nano. This inexpensive audio processor contains 6-channel individua...

https://www.flickr.com/photos/jayakody2000lk/52452343653/

Dilshan R Jayakody posted a photo: Arduino based caller ID unit to displays the telephone number and date/time sent by the telephone exchange. This project can be built using Arduino UNO...

https://www.flickr.com/photos/jayakody2000lk/51375933773/

Grifos posted a photo: Awaiting replacement MOSFET. Repair subsequently completed and returned to customer.

https://www.flickr.com/photos/grifos/51344029478/

Dilshan R Jayakody posted a photo: Highly accurate, Ethernet base, 7-segment clock driver with built-in NTP client. This project is an open hardware project. All the project source codes...

https://www.flickr.com/photos/jayakody2000lk/51142698377/

Dilshan R Jayakody posted a photo: An open-source clock/alarm module based on STM8S103F3 MCU and DS3231 RTC. All the design files, documentation, and firmware source code are available t...

https://www.flickr.com/photos/jayakody2000lk/51032781886/

Jez Campbell posted a photo: Circuit Board

https://www.flickr.com/photos/57051603@N08/49883749612/

Dilshan R Jayakody posted a photo: AVR-HV2 is Arduino based high voltage parallel programmer for AVR microcontrollers. This project is an open source hardware project and all its content a...

https://www.flickr.com/photos/jayakody2000lk/49654747563/

Dilshan R Jayakody posted a photo: This project is about 24-bit stereo DAC, which we build for Raspberry Pi boards. This R-2R ladder DAC is developing around Intel / Altera EPM240T100C5N C...

https://www.flickr.com/photos/jayakody2000lk/49387812956/

Dilshan R Jayakody posted a photo: RDA5807M and ATmega16A based FM radio receiver prototype. More details about this prototype are available at jayakody2000lk.blogspot.com/2019/09/fm-st...

https://www.flickr.com/photos/jayakody2000lk/48720991987/

Dilshan R Jayakody posted a photo: PCB of the light controller which automatically turns on and off at the predetermined time of the day. PCB design files, schematic and firmware source ...

https://www.flickr.com/photos/jayakody2000lk/47395995512/

panoskaralis posted a photo:

https://www.flickr.com/photos/13567532@N05/43131821951/

Diego3336 posted a photo: This GeForce FX5900's GPU is 2 generations older than the G71 I've posted yesterday, and was paired with a AMD Athlon XP 2500+ (overclocked to 3200+) and 2x256MB ...

https://www.flickr.com/photos/3336/27830149309/

Diego3336 posted a photo: This GeForce 7950GT (EVGA 256-P2-N636-AR 256MB) was the graphics card of my last gaming PC, with a Intel Core 2 Duo E6420 and 2x2GB DDR2 RAM I built in 2007. It w...

https://www.flickr.com/photos/3336/24722340467/

Grifos posted a photo: There seems to have been a violent release of magic smoke

https://www.flickr.com/photos/grifos/27076619409/

Grifos posted a photo: Printed Circuit Board

https://www.flickr.com/photos/grifos/33408395083/

anachrocomputer posted a photo: rk.nvg.ntnu.no/sinclair/audio/psus.htm

https://www.flickr.com/photos/anachrocomputer/20165195468/

anachrocomputer posted a photo:

https://www.flickr.com/photos/anachrocomputer/20326941616/