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Discussion Title Created date
Remote sensing with a switched mode power supply?
Hello, I figured I might ask on here before trying to reinvent the wheel. I am using a buck converter (4A average output load, LTC3835 controller) and want the voltage regulated...
Tuesday, 1 March 2011 - 15:32
Feasible to use an AVR ATtiny13 for audio AGC?
Just wondering if you guys think this is possible. I plan on using an AVR ATtiny13 and two amplifiers that have selectable gains of +1, +10, and +50. Using two amplifiers in...
Saturday, 9 October 2010 - 15:52
JFET maximum gain?
Long story: I have a design that has a 3.5mm audio jack and was meant to interface with dynamic microphones. The requirements changed after the board was designed and has to...
Thursday, 7 October 2010 - 05:02
6-36V input, 3.3V output, and low quiescent current?
Hello, I was wondering if anyone had any suggestions for a power supply that could do 6-36V input, 3.3V output, and I want the system to have under 100 uA of quiescent (prefer...
Friday, 1 October 2010 - 19:34
40V High Side Switch?
I was thinking of using a PFET as a high side switch with an NFET to drive the gate of the PFET. I'm trying to drive 40V to a load but had a question. If the PFET is rated for a...
Tuesday, 13 July 2010 - 16:11
10MPolygons/s, how to convert this to Triangles/s or Pixels/
Hello, One processor I am comparing lists the 3D graphic capabilities in Triangles/s and Pixels/s. Another processor lists the 3D capabilities in Polygons/s. Does anyone know...
Thursday, 11 March 2010 - 17:36
VGA to LVDS video controller IC?
Does anyone know of an IC that will convert VGA to LVDS directly? I saw Genesis had some IC's that did this (they got bought by ST electronics) but I think these IC's are only...
Sunday, 28 February 2010 - 23:38
Problem with EVK1101 USB Mass Storage example.
Hello, I ran this example on my EVK1101 and was getting jibberish in the HyperTerminal. I used 57600 baud rate, 8N1, no flow control. When I plug the EVK1101 into my USB port on...
Friday, 27 November 2009 - 20:46
DebugWire with ATMega 164, JTAGICEMKII, and STK500?
Hello, I am trying to use the DebugWire interface with an ATMega164, JTAGICEmkII, and STK500. I have the JTAGICEmkII 10 pin header connected to the 6 pin adapter. I have this 6...
Tuesday, 15 September 2009 - 05:26
Enable JTAG fuse without using ISP? (STK500)
Hello, I just received my JTAGICE mkII and started playing around with it. I am using a ATMega644, which has a JTAG enable fuse bit. Is there a way to enable this fuse bit with...
Tuesday, 8 September 2009 - 05:45
Antenna question regarding wireless transceivers.
Hello, I started a wireless transceiver project to send one byte of data and receive it with a separate wireless transceiver. I bought an antenna off Digikey, http://search....
Monday, 7 September 2009 - 18:24
How to connect a 3 wire microphone to a codec with 2 inputs?
I was curious, how do you hook a 3 wire microphone (power, ground, signal) to an audio codec? For example, I found a codec on Digikey with the part number AD1988AJSTZ. The...
Thursday, 3 September 2009 - 03:50

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