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LM258D question
Dear freaks,   I am using an LM258D opamp connected as a comparator, beeing supplied by single voltage 5.1Vdc. Would you be able to tell me what it's gonna be happen if the...
Fri. Sep 22, 2017 - 07:46 AM
Division only with bitwise shifts
Dear freaks,   I am using the ATmega64A controller and I need to make a division with the faster (as possible) method.   ====================== The division I need to...
Fri. Feb 24, 2017 - 07:57 AM
TEKTRONIX TDS 2014 broken pcb
He there,   My TEKTRONIX TDS 2014 is broken and cannot measure anymore. TEKTRONIX service man wasn't helpfull with me and just wanted to sell me a new model.   So I...
Thu. Nov 17, 2016 - 06:27 AM
RS485 interface 3.3V and 5V
Hi there.   I have some products that use the SN65HVD3082ED (RS485 5V tranceiver). Now I am bulding a new product that uses the SN75HVD12DR (RS485 transeiver 3.3V). ...
Tue. May 24, 2016 - 07:33 AM
IAR question
Hi there,   During the customer-supplier agreement of a new project the customer need to have the IAR project of the microcontroller.  According to the same agreement...
Fri. Feb 26, 2016 - 12:53 PM
AC switch (230Vac or 24Vac) maximum 1A output
Dear freaks,   I need to design a new product that handles 20 separate AC output switces (not dimmers). The characteristics are :    Each output must be able to...
Mon. Jan 18, 2016 - 10:39 AM
ATmega48A and TPF-2A load cell ???
Hi there,   I am wondering of how to read (via the AVR ADC input) this device:   http://transdutec.com/catalogo/T...   I am using ATmega48A micro.   Any help...
Thu. Aug 20, 2015 - 11:42 AM
op amp 36V supply with NULL pins
Dear freaks,   I am searching for a general purpose op amp with a 32V (max) power supply and nulling pins.   Can you help ?    
Wed. Jul 15, 2015 - 08:07 AM
Car ECU and Alternator Regulator comunication protocols
Hi there,   I am trying to collect informations about the comunication protocols between a car ECU and alternator regulators.   As I red in the internet some of the...
Wed. Jul 8, 2015 - 07:17 AM
ATmega48 and crystal 32.768 KHz
Hi there,   I would like to ask a simple question.   While reading the  AVR134 apnote (Real Time Clock (RTC) Using the Asynchronous Timer), I see that ATMEL...
Fri. Dec 19, 2014 - 01:05 PM
AVRStudio 6 / Debug / Struct watch problem
Hi there,   I am using:   AVRStudio 6 IAR Embedded Workbench 5.11B (output format UBROF 8) JTAG ICE MKII    While debuging my project in AVRStudio 6 and need...
Tue. Dec 9, 2014 - 07:34 AM
C like tool for CYCLONE III
Hi there, I just bought my first ALTERA CYCLONE III development kit. I red that there are C like interpreters for FPGAs. Is there any free tool that I could download for testing...
Wed. Jul 23, 2014 - 11:12 AM