stephenhobley.com
…messing with forces I don’t understand.
http://www.stephenhobley.com/blog/2011/03/01/messing-with-forces-i-dont-understand
Who is this guy? This week, I have been mostly working on. 8230;messing with forces I don’t understand. March 1, 2011. If you’re anything like me, you like to etch PCBs at home. Quite often you’ll get the urge, but find that you’ve just run out of Ferret Chloride*, or Bureaucratic Acid*. So what can you do? I know little about chemistry, but that doesn’t stop me from trying to cook up a substitute etching solution from common household stuff. 8211; it etched through the copper clad in about 20 minutes.
electronics-lab.com
Oscilloscope Tutorial - Electronics-Lab
http://www.electronics-lab.com/blog?p=4753
19 August , 2016. Game – Robots. Light – Power Control. Oscillators – Timers. Sensors – Detectors. Test – Measurement. 31 July, 2010. In this series of tutorials learn the basics of oscilloscopes. In the first part: What is an oscilloscope, why do you need one, which scopes are a good deal and where do I get one? Oscilloscope Tutorial Part 1 – Choosing an oscilloscope –. Oscilloscope Tutorial Part 2 – Basic usage –. Oscilloscope Tutorial Part 3 – Advanced functions –. 26 January, 2015. 25 September, 2008.
electronics-lab.com
Get your PCBs professionally manufactured for FREE on Electronics-Lab.com - Electronics-Lab
http://www.electronics-lab.com/blog?p=24003
23 August , 2016. Game – Robots. Light – Power Control. Oscillators – Timers. Sensors – Detectors. Test – Measurement. Get your PCBs professionally manufactured for FREE on Electronics-Lab.com. Get your PCBs professionally manufactured for FREE on Electronics-Lab.com. 3 June, 2014. Get a professionally manufactured PCB for your design completely FREE! The process is simple:. Submit your design on the email below (Cadsoft EAGLE files in ZIP are preferred). We process your design for manufacturing. You wil...
electronics-lab.com
DIY iPhone remote automotive ignition - Electronics-Lab
http://www.electronics-lab.com/blog?p=16812
20 August , 2016. Game – Robots. Light – Power Control. Oscillators – Timers. Sensors – Detectors. Test – Measurement. DIY iPhone remote automotive ignition. DIY iPhone remote automotive ignition. 8 February, 2012. Will O’Brien developed this project allowing him to remotely start his car via an SMS sent to a jailbroken iPhone. The additional hardware involved is an Arduino, iPhone breakout board such as the PodBreakout Mini. 4x 10k resistors, 1x TIP120 and a 5 volt switching supply cell charger. 16 Chan...
hifiduino.wordpress.com
R-2R DAC For The REST of US | H i F i D U I N O
https://hifiduino.wordpress.com/2014/10/12/r2r-for-the-rest-of-us
Lot of Value, Little Money. R-2R DAC For The REST of US. R-2R DAC For The REST of US. October 12, 2014. A MOST INTERESTING DIY PROJECT IN A LONG TIME. A Discrete R-2R Sign Magnitude 24 bit 384 Khz DAC [ link. The DAC Module includes all local power supplies, a programmable low jitter clock, Micro-controller and balanced output buffer. It is implemented on a 4-layer PCB. The board size is 3.2″ x 5.8″ (81 x 147 mm). As the author states:. Granted, that was circa 1999. Since then the Sigma-Delta camp ha...
hifiduino.wordpress.com
OTHER | H i F i D U I N O
https://hifiduino.wordpress.com/other
Lot of Value, Little Money. Http:/ www.hifi-manuals.com/. Http:/ www.hifiengine.com. Http:/ servicetron.com/index.html. 8212;————————————————. 8220;Dual Stereo” version: b10eS. This version is the same as “DUAL MONO” but instead the DACs are set for 8-channel for Stereo operation (DACs can only be set for MONO or 8-Channel). In addition, the serial mode can be set to I2S, Left Justified, Right Justified and 16, 24 and 32 bit as follows:. I32: I2S 32 bit. I24: I2S 24 bit. I16: I2S 16 bit. April 30, 2012 a...
hifiduino.wordpress.com
Buffalo II DAC PS Output Cap Mod | H i F i D U I N O
https://hifiduino.wordpress.com/2012/10/05/buffalo-ii-dac-ps-output-cap-mod
Lot of Value, Little Money. Buffalo II DAC PS Output Cap Mod. Buffalo II DAC PS Output Cap Mod. October 5, 2012. One possible place to mod is the output capacitor for the on-board power supplies for digital section of the chip. The regulators are based on the LT1763 low noise LDOs with a specified noise figure of 20 uV RMS. According to some reported measurements the noise figure can be further reduced by increasing the output capacitor. The results have been reported in diyaudio:. The current configurat...
hifiduino.wordpress.com
Soekris dam 1021 R-2R DAC ILLUSTRATED GUIDE | H i F i D U I N O
https://hifiduino.wordpress.com/2015/03/16/soekris-dam-1021-r-2r-dac-users-guide
Lot of Value, Little Money. Soekris dam 1021 R-2R DAC ILLUSTRATED GUIDE. Soekris dam 1021 R-2R DAC ILLUSTRATED GUIDE. March 16, 2015. 03/24/15) Updated the filter table. I am consolidating all the user-level information in this post that is spread through several other posts. Where needed, I will clarify and include the latest available information. Note: in the diagram above the labels for “RIGHT CH” and “LEFT CH” are swapped. This was noted in the forums [ 1147. Right Channel is on the right hand side.
hifiduino.wordpress.com
B-II | H i F i D U I N O
https://hifiduino.wordpress.com/b-ii
Lot of Value, Little Money. On the other hand, I think the introduction of the Buffalo II DAC represented a quantum leap to everything TwistedPear Audio had produced up to that moment. In a way The Buffalo II DAC represented the Aha! Product for Russ and Brian. Not only was the Buffalo II DAC solidly engineered, but its built quality was top notch surpassing even commercial offerings, and it was also popularly priced. Finally, there it was: a state-of-the-art DAC available for the do-it-yourselfer. The f...
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