Category:Photographs by Dilshan Jayakody

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Photographs by Dilshan Jayakody to be categorized‎ (39 F)

Media in category "Photographs by Dilshan Jayakody"

The following 200 files are in this category, out of 275 total.

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12V automatic UPS.jpg 2,048 × 1,279; 709 KB
24-bit Stereo Audio DAC (49387812956).jpg 2,048 × 1,658; 824 KB
3A Power supply for USB devices (17164365019).jpg 1,382 × 1,024; 322 KB
3A Power supply for USB devices (17350579935).jpg 1,262 × 1,024; 407 KB
3D visualization of 5 element Yagi antenna (15204142383).png 845 × 590; 420 KB
4 Port high power USB hub (49001555077).jpg 1,440 × 1,080; 445 KB
48V Phantom power supply (22333439800).jpg 1,587 × 1,054; 320 KB
5V 5A Bench Power Supply (7001334708).jpg 1,024 × 768; 164 KB
5V 5A Bench Power Supply (7147411991).jpg 1,024 × 768; 253 KB
6AS5 and 6N2P vacuum tube base guitar amplifier (14447256068).jpg 1,542 × 1,024; 215 KB
6N2P in a vacuum tube guitar amplifier (14447256068).jpg 490 × 490; 79 KB
74181 ALU design on Altera MAX II CPLD (23261826353).jpg 1,459 × 1,094; 425 KB
8 Channel USB logic analyzer (5172098012).jpg 1,500 × 996; 269 KB
8 Channel USB logic analyzer (5172098966).jpg 1,500 × 996; 288 KB
8bit Bus Monitor (6789045358).jpg 1,542 × 1,024; 311 KB
8bit Bus Monitor (6789047446).jpg 1,542 × 1,024; 322 KB
8Ω 100W AF dummy load (30742213501).jpg 1,542 × 1,024; 472 KB
8Ω 100W AF dummy load (30793449286).jpg 4,288 × 2,848; 2.8 MB
ADF4351 DDS RF signal generator module (52072009493).jpg 5,184 × 3,888; 2.85 MB
Adjustable constant current source (33749838064).jpg 1,542 × 1,024; 498 KB
Adjustable constant current source (33749839094).jpg 1,416 × 1,024; 419 KB
Albategnius and Rupes Recta (29487217702).jpg 1,280 × 960; 171 KB
AMD AM27C020 (26222532335).jpg 1,600 × 1,200; 584 KB
Analog AC line monitoring box (14445016505).jpg 1,365 × 1,024; 194 KB
Analog audio processor (52451302032).jpg 720 × 605; 170 KB
Analog audio processor (52452343653).jpg 5,184 × 3,888; 5.34 MB
Arduino superheterodyne receiver (51557512785).jpg 2,048 × 1,469; 691 KB
Arduino telephone caller ID unit.jpg 3,504 × 2,668; 3.13 MB
Artificial Star Unit (24780426504).jpg 1,555 × 1,166; 305 KB
Artificial Star Unit (25318035891).jpg 1,555 × 1,166; 459 KB
ATmega325 development board.jpg 1,542 × 1,024; 379 KB
Audio preamplifier (5.1 channel).jpg 2,731 × 2,048; 1.53 MB
Automatic Car Battery Charger Finished Unit (15258113834).jpg 1,542 × 1,024; 291 KB
Automatic Car Battery Charger Prototype (15258113394).jpg 1,542 × 1,024; 517 KB
Automatic fan controller for server racks (38933511880).jpg 1,626 × 1,080; 673 KB
Automatic monitor brightness controller (26189508935).jpg 1,780 × 1,184; 329 KB
AVR High Voltage Programmer 2 (49654747563).jpg 1,726 × 1,080; 689 KB
Banana Pi DLNA media server (42197804902).jpg 1,499 × 1,080; 438 KB
Beat frequency oscillator board.jpg 1,288 × 1,024; 369 KB
Bottom side of the clock module PCB (51270056116).png 3,756 × 1,856; 6.36 MB
Bottom side of the FM stereo receiver module (51269313872).jpg 3,896 × 1,888; 1.92 MB
Carbon Monoxide meter (cropped) NE556.jpg 645 × 647; 136 KB
Carbon Monoxide meter.jpg 2,916 × 2,048; 1.1 MB
CD2003 - FM radio receiver prototype (17064743164).jpg 1,365 × 1,024; 392 KB
Ceramic Wirewound Resistor (15842462344).jpg 1,024 × 1,501; 329 KB
Clock module with seven segment display (51032781886).jpg 4,096 × 2,830; 2.34 MB
CoCA Emerge + Tech – Musical plants project (29053591570).jpg 1,542 × 1,024; 419 KB
CoCA Emerge + Tech – Musical plants project (29340960995).jpg 1,542 × 1,024; 157 KB
Commodore MPS-803 Printer Modification for IBM PC – Parallel Port (5172094718).jpg 1,500 × 996; 348 KB
Commodore MPS-803 Printer Modification for IBM PC – Parallel Port (5172096122).jpg 1,500 × 996; 409 KB
Commodore64 Power Supply (8595594346).jpg 1,024 × 855; 237 KB
Conceptualized asphalt finisher model (5276263879).jpg 1,024 × 680; 167 KB
Conceptualized asphalt finisher model (5276264385).jpg 1,024 × 680; 191 KB
Conceptualized asphalt finisher model (5276875494).jpg 1,024 × 680; 158 KB
Conventional Lightning Rod (46429374125).jpg 1,776 × 2,420; 1.51 MB
Crescent moon - 21st January 2018 (39827162561).jpg 1,770 × 1,167; 61 KB
Digital audio amplifier with PLL synthesized FM radio (14369300382).jpg 1,542 × 1,024; 446 KB
Digitally controlled 2.1 channel analog audio power amplifier (15315198188).jpg 1,585 × 1,024; 442 KB
Digitally Controlled Audio Power Amplifier with Virtual Surround Sound (6510505677).jpg 1,024 × 739; 240 KB
Digitally Controlled Audio Power Amplifier with Virtual Surround Sound (6510506547).jpg 1,024 × 695; 207 KB
DIY 3W constant current LED driver (11524181325).jpg 1,365 × 1,024; 532 KB
DIY 3W constant current LED driver (11524206104).jpg 1,365 × 1,024; 482 KB
DIY UV exposure unit (50959527541).jpg 2,048 × 1,227; 576 KB
DIY UV exposure unit (50959628232).jpg 2,048 × 1,290; 545 KB
Doorbell chime box.jpg 1,459 × 1,094; 320 KB
Dreambox DM500-S (7385996258).jpg 1,542 × 1,024; 326 KB
Dreambox DM500-S (7386000476).jpg 1,542 × 1,024; 502 KB
Dreambox DM500-S (7386002960).jpg 1,542 × 1,024; 331 KB
Dynamic microphone preamplifier (22701964580).jpg 1,587 × 1,054; 402 KB
Dynamic microphone preamplifier (22876517152).jpg 1,587 × 1,054; 350 KB
Eagle3D render for Electronic Number Panel project (5730229703).jpg 800 × 600; 241 KB
Echo generator for microphones.jpg 4,096 × 3,072; 5.58 MB
Electric Fence Controller with Automated Monitoring System (5457761109).jpg 1,024 × 1,542; 229 KB
Electric Fence Controller with Automated Monitoring System (5458369472).jpg 1,024 × 680; 187 KB
Electric Fence Controller with Automated Monitoring System (5458369832).jpg 1,024 × 680; 205 KB
Electronic Prototyping (8108596621).jpg 1,542 × 1,024; 520 KB
Emotion Engine & Graphics Synthesizer (7583178660).jpg 4,288 × 2,848; 2.28 MB
Emotion Engine (7583201712).jpg 4,288 × 2,848; 1.87 MB
Emotion Engine (7583226162).jpg 4,288 × 2,848; 2.34 MB
Enclosure for TEA5767 FM radio receiver (20546152813).jpg 1,423 × 1,067; 335 KB
Enclosure for TEA5767 FM radio receiver (21175095141).jpg 1,423 × 1,067; 471 KB
Experimental motor driver for CG-4 German equatorial mounts (49963614586).jpg 1,364 × 1,080; 308 KB
Experimental Zener Diode Tester (49963079413).jpg 2,048 × 1,347; 664 KB
Final view of Mullard 3-3 audio power amplifier (25075605613).jpg 1,715 × 1,139; 452 KB
Finished prototype of an active subwoofer filter circuit. (51494966193).jpg 1,080 × 767; 190 KB
Finished prototype of the I2C Test Terminal Emulator (51043121756).jpg 3,844 × 2,596; 2.31 MB
Finished prototype of the I2C Test Terminal Emulator (51043121916).jpg 3,976 × 2,616; 2.77 MB
FM stereo radio receiver with RDS (48720991987).jpg 1,487 × 1,080; 1.03 MB
FM stereo receiver module (51270056181).jpg 2,977 × 2,048; 1.03 MB
Formula One car model (45746891964).jpg 2,048 × 1,250; 1.19 MB
Formula One car model (45747163454).jpg 2,048 × 1,280; 411 KB
Fractals Geometric Pattern (7216399294).jpg 1,024 × 768; 385 KB
Fractals Geometric Pattern (7242546764).jpg 1,024 × 768; 858 KB
Fractals Geometric Pattern (8665018571).jpg 1,024 × 768; 466 KB
G31MXP-BIOS (18185045400).jpg 2,068 × 1,373; 779 KB
Home produced 700VA isolation transformer (13329979314).jpg 1,542 × 1,024; 236 KB
Home produced 700VA isolation transformer (13329989184).jpg 1,285 × 1,024; 323 KB
Homebrew Audio Signal Generator (15998001178).jpg 1,542 × 1,024; 397 KB
Homebrew Audio Signal Generator (16183559271).jpg 1,542 × 1,024; 294 KB
Homebrew Audio Signal Generator (16184677482).jpg 1,542 × 1,024; 467 KB
Homebrew Audio Signal Generator (16184689842).jpg 1,542 × 1,024; 459 KB
Homebrew HT transformer and PSU (24568021133).jpg 1,715 × 1,139; 490 KB
Homebrew resistor box (21030384150).jpg 1,587 × 1,054; 235 KB
Homebrew resistor box (21030580008).jpg 1,587 × 1,054; 331 KB
Homebrew TDA1521A Hi-Fi Audio Power Amplifier (14101898103).jpg 1,365 × 1,024; 527 KB
Homemade 2.1 Audio Power Amplifier System (6639647117).jpg 1,542 × 1,024; 300 KB
Homemade 2.1 Audio Power Amplifier System (6639647879).jpg 1,291 × 1,024; 170 KB
Homemade 3.3V Power Supply Unit (11947452065).jpg 1,542 × 1,024; 345 KB
Homemade 3.3V Power Supply Unit (11947746623).jpg 1,542 × 1,024; 254 KB
Homemade 9 foot C-Band dish antenna (5172056398).jpg 1,500 × 996; 412 KB
Homemade 9 foot C-Band dish antenna (5172058294).jpg 1,500 × 996; 446 KB
Homemade High Quality FM stereo radio receiver.jpg 1,500 × 996; 316 KB
HT9032D Module.jpg 2,865 × 2,048; 894 KB
IF amplifier 455 kHz.jpg 2,767 × 2,048; 1.43 MB
Infrared remote control clone utility.jpg 4,829 × 3,311; 7.07 MB
Inside of Homemade 2.1 Audio Power Amplifier (6639649273).jpg 1,542 × 1,024; 320 KB
Internals of C64 Power Supply (8595593716).jpg 1,435 × 1,024; 303 KB
Internals of C64 Power Supply (8595594936).jpg 1,024 × 821; 238 KB
Internals of Sony TC-500 reel to reel tape recorder. (29171042752).jpg 1,542 × 1,024; 343 KB
Internals of Sony TC-500 reel to reel tape recorder. (29200453511).jpg 1,542 × 1,024; 400 KB
Internals of Sony TC-500 reel to reel tape recorder. (29245379196).jpg 1,776 × 1,024; 456 KB
Jupiter (40554361075).png 504 × 432; 35 KB
Jupiter (43136276254).png 1,102 × 711; 21 KB
Jupiter and moons on 5th May 2020 (49857464206).jpg 1,692 × 1,224; 34 KB
Jupiter on 30th March 2020 (49715524082).jpg 1,757 × 1,275; 800 KB
Jupiter on 5th July 2019 (48205739631).png 929 × 1,011; 26 KB
Jupiter on 6th April 2020 (49741480001).jpg 2,013 × 1,404; 618 KB
Jupiter on 7th September 2021 (51433612026).png 1,210 × 781; 346 KB
Jupiter on February 5th (28336493289).png 498 × 392; 32 KB
Jupiter with Io and Calisto (52356623076).jpg 1,175 × 838; 470 KB
LASER Based Gate Keeper (8174455343).jpg 1,542 × 1,024; 338 KB
LASER Based Gate Keeper (8174456003).jpg 1,542 × 1,024; 332 KB
LASER Based Gate Keeper (8174456709).jpg 1,542 × 1,024; 340 KB
LEDShoot - Electronic LED Shooting Game (8309373051).jpg 1,584 × 1,024; 551 KB
Level Luffing Crane Design (5618983569).jpg 1,024 × 680; 239 KB
Level Luffing Crane Design (5618984093).jpg 1,024 × 680; 133 KB
Level Luffing Crane Design (5619572876).jpg 1,024 × 680; 259 KB
Low cost DC millivolt source (16652243353).jpg 1,296 × 1,024; 310 KB
Low cost DC millivolt source (17065051127).jpg 1,335 × 1,024; 263 KB
Low cost DC millivolt source (17272461385).jpg 1,542 × 1,024; 297 KB
Low voltage power supply unit (25868860131).jpg 1,715 × 1,139; 335 KB
Low voltage power supply unit (25937920206).jpg 1,571 × 1,139; 281 KB
Lunar southern highlands (39910836531).jpg 813 × 960; 113 KB
M 10 Globular cluster Captured on 9th March 2021 (51018046537).jpg 1,080 × 710; 131 KB
M 22 Great Sagittarius Cluster Captured on 23rd July 2020 (50142568743).jpg 1,692 × 1,052; 351 KB
M 22 Great Sagittarius Cluster Captured on 27th June 2020 (50051955388).png 1,564 × 1,088; 2.2 MB
M 4 Globular Cluster Captured on 18th June 2021 (51256212918).jpg 3,083 × 2,048; 3.87 MB
M 42 Orion Nebula Captured on 27th November 2020 (50654595038).jpg 2,048 × 1,356; 468 KB
M 54 NGC 6715 Captured on 27th June 2020 (50051954333).png 1,482 × 964; 1.48 MB
M 7 Ptolemy Cluster Captured on 27th June 2020 (50052780142).png 1,818 × 1,182; 2.31 MB
M 80 Globular Cluster Captured on 18th June 2021 (51256212853).jpg 3,153 × 2,319; 5.18 MB
Mare Serenitatis & Mare Imbrium (28971616934).jpg 1,280 × 720; 101 KB
Mars (41405679642).png 492 × 381; 4 KB
Mars (42045164820).png 1,435 × 880; 16 KB
Mars on 6th April 2020 (49741479831).jpg 1,241 × 800; 23 KB
Matsushita OA70 Germanium diode (26222531335).jpg 1,600 × 1,200; 321 KB
MC3362 NFM tuner module (52072008996).jpg 5,184 × 3,888; 2.84 MB
Mechinical assembly of Sony TC-500 reel to reel tape recorder. (29245400816).jpg 1,542 × 1,024; 441 KB
Microprocessor controlled CW Beacon (6112072836).jpg 1,024 × 680; 427 KB
Microscopic view of Fairchild Semiconductor's MBM27C64 EEPROM.jpg 1,600 × 1,200; 551 KB
Microscopic view of IC (6801359325).jpg 1,600 × 1,200; 374 KB
Mini Servo Controller (5624259784).jpg 1,024 × 680; 77 KB
Mini Servo Controller using Microchip PIC12F675 Microcontroller.jpg 1,024 × 680; 129 KB
Modified Heathkit HD-1410 keyer.jpg 1,542 × 1,024; 304 KB
Moon 19th March 2016 (25633255940).jpg 1,400 × 1,400; 531 KB
Moon 22nd March 2016 (25989850015).jpg 1,311 × 1,355; 285 KB
Moon 9th March 2021 (51018075837).jpg 4,288 × 2,848; 788 KB
Mullard 3-3 audio amplifier clone (bottom).jpg 1,715 × 1,139; 451 KB
Mullard 3-3 audio amplifier clone.jpg 1,715 × 1,139; 339 KB
Mullard 3-3 audio power amplifier.jpg 1,715 × 1,139; 528 KB
Multichannel logic probe and pulsar (42845256744).jpg 1,621 × 1,080; 338 KB
Multichannel logic probe and pulsar (43516157622).jpg 1,363 × 1,080; 384 KB
Nintendo ML-102 Mario's Cement Factory Mainboard (2).jpg 1,510 × 1,024; 404 KB
Nintendo ML-102 Mario's Cement Factory Mainboard.jpg 1,664 × 1,024; 570 KB
NTP based digital clock panel driver (51142698377).jpg 2,858 × 2,048; 754 KB
NTP based digital clock panel driver (51144148074).jpg 2,907 × 1,800; 1.35 MB
Offline High Voltage AC Power Supply (7832030982).jpg 1,300 × 1,024; 306 KB
Offline High Voltage AC Power Supply (7832034158).jpg 1,542 × 1,024; 389 KB
Offline High Voltage AC Power Supply (7832051148).jpg 4,288 × 2,848; 2.02 MB
Offline High Voltage AC Power Supply (7832053068).jpg 1,542 × 1,024; 188 KB
Panasonic RX-5090T (14632037958).jpg 1,365 × 1,024; 655 KB
Panasonic RX-5090T (14632132667).jpg 1,365 × 1,024; 663 KB
Partial solar eclipse at 21st June 2020 (50028398021).jpg 1,869 × 1,257; 251 KB
PIC16F877A PIC16F887 Development Board (5799826374).png 1,825 × 1,207; 107 KB
PIC16F877A PIC16F887 Development Board (5799827122).png 1,825 × 1,207; 219 KB
Programmable Home Security Alarm System (5230369983).jpg 1,024 × 680; 179 KB
Programmable Home Security Alarm System (5230963108).jpg 1,024 × 680; 291 KB
Programmable light controller (47395995512).jpg 4,608 × 3,454; 2.38 MB
Programmable timer module (51271086590).jpg 4,080 × 3,616; 1.27 MB
Prototype of centralize power switch project (10489021885).jpg 1,542 × 1,024; 239 KB
Prototype version of 13.8V 5A power supply (33321791638).jpg 1,632 × 1,084; 796 KB
Prototype version of 13.8V 5A power supply (47197202671).jpg 1,295 × 1,084; 564 KB
Prototype version of 6 channel speaker selector (26647931347).jpg 1,080 × 717; 208 KB
Prototype version of 6 channel speaker selector (39708847140).jpg 1,080 × 717; 306 KB
Prototype version of crystal tester. (26656526672).jpg 2,195 × 1,024; 447 KB
Prototype version of modified Heathkit HD-1410 electronic keyer (31182657652).jpg 1,505 × 1,024; 287 KB
Prototype version of RTC based LED lamp (31300478077).jpg 2,048 × 1,587; 546 KB
Prototype version of RTC based LED lamp (45515538094).jpg 2,048 × 1,664; 599 KB
PT8211 based I2S stereo decoder (46827111321).jpg 2,048 × 1,536; 1.22 MB
QN8035 FM radio receiver (51429912255).jpg 5,184 × 3,570; 1.89 MB

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