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Is there a H-Bridge driver ic for 40kHz piezo ?
Hi, Is there a H-Bridge driver ic with full-swing output at 12V that can do 40kHz ? I want to make a dog/cat/bug/insect repellent with a 20kHz - 40kHz ultrasonic sound. I have 4...
Tuesday, 31 July 2012 - 17:04
Remote development with local build ?
I want to finetune my code remotely. This is no problem (using Vino/Vinagre in linux or VNC or TeamViewer). But it is slow and my remote computer is very old. So I want to build...
Monday, 7 May 2012 - 06:26
Autodetect CR, LF, or CRLF
Hi, I have my UART running with interrupts, and I use it for a development/service-menu. In that menu I can set some pins, run a sequence, read sensors, change settings in the...
Wednesday, 2 May 2012 - 07:49
Reading Fuse and Lock Bits from Firmware
I want to read the fuse bits while it is running. At the moment, I'm using an ATtiny13. I've read the section in the datasheet "Reading Fuse and Lock Bits from Firmware", but I...
Saturday, 10 March 2012 - 14:36
Control a KIS-3R33S or LM317 power supply module ?
Is is possible to control a KIS-3R33S module with an ATtiny or ATmega ? A used KIS-3R33S module can be bought on Ebay for about 50 cents each. They are high efficient DC-DC...
Thursday, 9 February 2012 - 15:34