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CAN controller for automotive project
Hi there, We have to decide which one of these companies to follow for our new automotive can project: 1. Fujitsu 2. NEC 3. ATMEL Would you suggest me to use ATmega automotive CAN...
Tuesday, 9 December 2008 - 13:17
Short circuit protection for mosfets
Hi there, I would like to feed an output via a P-Mosfet (controled by a NPN BJT), but to protect it (the mosfet) from short circuit currents. Is there any good idea? Michael
Thursday, 20 November 2008 - 05:57
DC driver for an AC relay
Hi there, I have a 230Vac coil relay and I would like to connect it to dc power supply. Actually I would like to connect it after a bridge rectifier and a capacitor. The coils...
Wednesday, 12 November 2008 - 09:26
AC relay driving
Hi there, Could you tell me how can I drive a 230Vac coil relay? Thanks, Michael.
Friday, 7 November 2008 - 13:33
Simple question
Hi there, I would like to know what is the "Current transfer ratio" for an optocoupler? The datasheet I read says that the Current transfer ratio = 100% min. and Rank BV: 200%...
Wednesday, 5 November 2008 - 08:48
High peak current relay
Hi there, I need to find a 12Vdc coil relay with 2 separated contacts (C, NO and NC). I mean something like the RT424012 : http://pdf1.alldatasheet.com/dat... My problem is that...
Wednesday, 29 October 2008 - 07:21
Fire Alrm Panel <-> modbus <-> BMS
Hi there, We are manufacturers of fire alarm panels and would like to switch to modbus protocol for compatibility with other manufacturers systems. Our first order is to...
Friday, 24 October 2008 - 08:12
Lead Acid battery question
Hi there, I would like to make a simple question about lead acid batteries charging. This question could also conserns all rechargable batteries, but I would like to stand on Pb...
Friday, 24 October 2008 - 07:45
IAR C Compiler __eeprom pointer problem
Hi there, I have a serious problem using the IAR C compiler V5.11B. My code is shown below: volatile UC __eeprom *pData; bool known_card(UC *data){ UC validCounter; UC *...
Friday, 10 October 2008 - 09:47
Something like BC869????
Hi there, We have stoped the production because our new order for BC869 (PNP BJT - SOT89) will come in 1+(1/2) months. I am looking for another BJT with the same characteristics....
Friday, 3 October 2008 - 12:29
A lot of frame errors
Hi there, I have a lot of frame errors in an RS-485 protocol. All of my terminals is been clocked by a 7.3728 crystal and the comunication setup is 115200bps, 8, n, 1. There is a...
Thursday, 2 October 2008 - 12:29
Fujitsu Microcontroller Compiler
Hi there, I am looking for a C compiler in order to use it for fujitsu CAN microcontroller MB90F387S. Does anybody have any idea??? Michael.
Thursday, 2 October 2008 - 06:39