uu-tech.blogspot.com
UU-Tech blog: DMX 3ch optically isolated splitter
http://uu-tech.blogspot.com/2012/03/dmx-3ch-optically-isolated-splitter.html
CNC, DIY Electronics, Car electronic, Photography. Thursday, March 15, 2012. DMX 3ch optically isolated splitter. I decided to make a 3 channel optically isolated DMX-512. 3 output channels (up to 32 devices on each channel). Light weighted ( 0.3 kg). The case Gainta G738. Arranging the parts in case and panels:. Assembled panels and PSU in the case:. Soldering PCB and connector wires:. PS Some additions will be made soon because:. 2 LDO (7805) heats. Need 5V PSU instead 12V and LDO.
uu-tech.blogspot.com
UU-Tech blog: ДТП М-10 Россия г.Солнечногорск 06.10.2014
http://uu-tech.blogspot.com/2015/03/10-06102014.html
CNC, DIY Electronics, Car electronic, Photography. Saturday, March 14, 2015. ДТП М-10 Россия г.Солнечногорск 06.10.2014. Subscribe to: Post Comments (Atom). Fixing not working YONGNUO YN565EX flash. DMX 3ch optically isolated splitter. Adding led backlight to Mastech HY1803D PSU. View my complete profile. There was an error in this gadget. Hack cyda cat cats kitty smart house умный дом штирлиц schtierlitz rti broadlink rm pro. UU-Tech 2009-2015. Simple template. Powered by Blogger.
uu-tech.blogspot.com
UU-Tech blog: Repairing Yamaha RX-E100
http://uu-tech.blogspot.com/2012/07/repairing-yamaha-rx-e100.html
CNC, DIY Electronics, Car electronic, Photography. Thursday, July 19, 2012. My Co-worker gives me Yamaha E100 as non working. Yamaha E100 is a multimedia center what contain FM receiver/ amplifier RX-E100, CD player CD-E100, MiniDisk player/recorder MDX-E100 and Stereo cassette player/recorder KX-E100. So Receiver doesn't turned on and I decided to look inside and repair it. I fixed this problem with 1 Ohm resister placed on PCB. Ta-da and it works. Secondary supply is about 15 volts:.
uu-tech.blogspot.com
UU-Tech blog: Adding led backlight to Mastech HY1803D PSU
http://uu-tech.blogspot.com/2011/12/adding-led-backlight-to-mastech-hy1803d.html
CNC, DIY Electronics, Car electronic, Photography. Friday, December 30, 2011. Adding led backlight to Mastech HY1803D PSU. I have Mastech PSU HY1803D but it has not backlight. I decided to make it. Additional work. Changing rubber thermal pad to mineral:. Adding the led and white background to diffuse light:. Subscribe to: Post Comments (Atom). Fixing not working YONGNUO YN565EX flash. DMX 3ch optically isolated splitter. DMX Terminator Tester Led DMX-512 Monitor. View my complete profile.
uu-tech.blogspot.com
UU-Tech blog: Second 2.5" 500GB HDD aded to my PC
http://uu-tech.blogspot.com/2013/08/second-25-500gb-hdd-aded-to-my-pc.html
CNC, DIY Electronics, Car electronic, Photography. Thursday, August 29, 2013. Second 2.5" 500GB HDD aded to my PC. Some time ago I installed 2.5" hdd. Iv'e got new 500GB Toshiba. Left new right old). Dual HDD mount bracket. CrystalDiskMark 3.0.2 x64 (C) 2007-2013 hiyohiyo. Crystal Dew World : http:/ crystalmark.info/. MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]. Sequential Read : 72.666 MB/s. Sequential Write : 67.216 MB/s. Random Read 512KB : 28.050 MB/s. Random Write 512KB : 27.827 MB/s.
uu-tech.blogspot.com
UU-Tech blog: Repairing cheap china wi-fi directional antenna
http://uu-tech.blogspot.com/2013/08/repairing-cheap-china-wi-fi-directional.html
CNC, DIY Electronics, Car electronic, Photography. Monday, August 26, 2013. Repairing cheap china wi-fi directional antenna. Some time ago I received this antenna but it works very poor. I decided open it. An inside I saw. Problem was in bad soldering. I resolder wire and it began work as it should. Subscribe to: Post Comments (Atom). Fixing not working YONGNUO YN565EX flash. DMX 3ch optically isolated splitter. DMX Terminator Tester Led DMX-512 Monitor. View my complete profile.
uu-tech.blogspot.com
UU-Tech blog: Projects
http://uu-tech.blogspot.com/p/projects.html
CNC, DIY Electronics, Car electronic, Photography. Subscribe to: Posts (Atom). Fixing not working YONGNUO YN565EX flash. DMX 3ch optically isolated splitter. Adding led backlight to Mastech HY1803D PSU. View my complete profile. There was an error in this gadget. Hack cyda cat cats kitty smart house умный дом штирлиц schtierlitz rti broadlink rm pro. UU-Tech 2009-2015. Simple template. Powered by Blogger.
uu-tech.blogspot.com
UU-Tech blog: DC or Stepper. Speed control and gyro stabilization
http://uu-tech.blogspot.com/2012/04/dc-or-stepper-speed-control-and-gyro.html
CNC, DIY Electronics, Car electronic, Photography. Tuesday, April 24, 2012. DC or Stepper. Speed control and gyro stabilization. Geared DC motor PWM speed control:. DC motor shows his total useless in positioning systems. It has minimum speed it starts with step an low torque. there is no holding torque. It can be used only in linear speed systems. But it's Power/Weight (W/Kg) is better than Stepper. Stepper motor speed control:. Stepper motor position following:. Subscribe to: Post Comments (Atom).
uu-tech.blogspot.com
UU-Tech blog: Fixing not working YONGNUO YN565EX flash
http://uu-tech.blogspot.com/2012/01/fixing-not-working-yongnuo-yn565ex.html
CNC, DIY Electronics, Car electronic, Photography. Monday, January 2, 2012. Fixing not working YONGNUO YN565EX flash. After some time my flash begin to miss flashes. Was clicks inside but no flashes. I decided to fix the problem by myself. 320Volts on lamp stays after turning off and removing batteries! The main problem was in dirty lamp and ignition transformer coil. Connection inside coil was broken:. The winding is very bad). I changed ignition transformer by another from old Sony DSC-V1 camera:.