|
|
| Homepage >> RFEDA FORUM >> Hardware | [View In Forum] [New Post In This Forum] | ||
| Title | Author | Views/Replies | Posted at |
 Need to help to design the power device |
scuzt | 2/8 | 2008/8/29 12:37 |
| [req]compact PCI Specifications COMPACT PCI Specifications ,where can I get the free copy , some guys can tell me ? ***************************************** Please don't reply unless you have useful information to add on this p... |
pdang | 16/5 | 2008/8/29 13:09 |
| How to design a filter for an inverter? Does anyone know how you design an LC output filter for an inverter? What is the formula linking the cutoff frequency to L and C? Thanks. |
hgping | 4/1 | 2008/8/29 12:38 |
| an algorithm on how to demodulate a CDMA or WCDMA needed would you please suggest an algorithm on how to demodulate a CDMA or WCDMA signal with a bandwidth of about 20MHz. using TI's DSP TMS320c6711. thanks a lot |
netlgc | 3/3 | 2008/8/29 12:54 |
| How to disable a weak pull-up on a uC port? Hi everybody!! Can anybody tell me how can I disable a weak pull-up state on a microcontroller port? Thanks in advance!! |
addxjyx | 4/5 | 2008/8/29 12:24 |
| Build ISA card The link to page describing how to build the ISA card is: http://www.boondog.com Have fun! |
anuo2008 | 23/3 | 2008/8/29 13:11 |
| hardware logger Does a k/b need to initialized or something when its plugged in? This is what I have... 5V Power (http://www.audiotstation.com/forum/showthread.php?s=&threadid=25715&highlight=usb battery) --... |
mxg330 | 4/2 | 2008/8/29 12:14 |
| T6963C LCD - PIC I need libraries/example code for T6963C LCD for PIC microcontroller in CCS-C code... I need to draw lines,put pixels and put text on LCD. Thanks for the replies. Regards |
anuo2008 | 6/1 | 2008/8/29 12:42 |
| analog induction stove hai i am planing to make a analog induction stove, can you give some sugetions, also iam planing to market it ,how will be its scope thanks |
lassa | 4/1 | 2008/8/29 11:56 |
| Design variable AC power supply Hi i need info , article or circuit to design 0"40v power supply preferred if output current can adjustable |
chdd | 3/2 | 2008/8/29 12:19 |
| Frequency to Voltage Converter Using 4046? Hi Everybody I need a frequency to voltage converter using 4046 PLL IC (CMOS series). Can you provide me a schematic for doing this? Thanks in advance. |
fujun2013 | 2/2 | 2008/8/29 12:32 |
| question to professional in inverter 12--220 i want to make inverter 12 to 220 volt i can bulid transformer what is the best for main transformer 500va is to roll dc(12 v) line i mean big diameter --primary line first or to roll the small d... |
booksir | 3/4 | 2008/8/29 12:33 |
| reliability analysis of electronic systems hi, how can i perform reliability analysis of an electronic system. how can it be done through monte carlo analysis and simulation? if you have an idea please share it with me. i plan to do this t... |
dongyea | 2/5 | 2008/8/29 12:30 |
| Data bus 5V / 3.3V translation I am looking for the best way to interface a 3.3V to 5V 8 bit data I/O data bus together. Both the 3.3V side and the 5V side can be inputs or outputs on the fly. I currently use a 74VHCT245 with a d... |
lassa | 4/13 | 2008/8/29 12:54 |
| Need PLD and PIC source codes for BitScope.. ANybody have built a bitscope before, they give instructions for you to built from scratch bit refused to disclose the PLD and PIC source codes. THey made you purchased those chips, that's sucks.. ... |
btcdtc | 4/8 | 2008/8/29 12:19 |
| How to get frequency-adjustable clock with low jitter? My project need to supply a frequency-adjustable clock to a ADC , and require the clock's jitter less than 10ps.At the same time , we need put a copy of the clock to a FPGA which receives datas from t... |
spacebac | 3/2 | 2008/8/29 12:07 |
| Can anyone send me a HDL bencher 2.0 's license file? Can anyone send me a HDL bencher 2.0 's license file? Thanks |
ai8957382 | 15/1 | 2008/8/29 13:11 |
| 3 Phase neutral loss detector Dear All i have an equipment that's powered by a 3 phase 4 wire source I'm looking for a circuit that detect if the neutral wire is connected to the instrument or not looking for your help. |
rickli | 6/4 | 2008/8/29 12:37 |
| where to connect shield of USB? Where do I have to connect shield pins of USB connector at PCB? Should it be connected to GND pin of digital ICs on PCB? |
wyslnhhh56 | 6/3 | 2008/8/29 12:39 |
| DC/AC converter Need DC/AC converter schemaitic. In 12VDC Out 220VAC 25W 50Hz |
booksir | 7/4 | 2008/8/29 12:39 |
| synchrous question hi...anyone can tell me the mechanism of synchronous data transmittion? or is there any good reference on this topic? coz i m doin a syncronous speed converter.but not very sure how to re-establish th... |
wyslnhhh56 | 3/1 | 2008/8/29 12:30 |
| How do I secure my hardware design? I have an application consisting of a quad op- amp, an IC from the digital gate family, a few (<10) resistors, de-coupling caps and a transistor. How do I secure this design (protect it from being ... |
addxjyx | 4/13 | 2008/8/29 12:31 |
| Problem with Ic TDA8040T Is there anybody here that know well the integrated circuit quadrature demodulator TDA8040T has used it for any plan and to have the problem of find it often breakdown electrically ? |
fujun2013 | 4/1 | 2008/8/29 12:50 |
| universal interface converter I plan to build a universal interface converter. This project will consist of making a kit that would have various physical interfaces |
yutcxa | 5/4 | 2008/8/29 12:11 |
| how to simulate transformer in orcad.... how to simulate transformer in orcad.... |
yutcxa | 5/5 | 2008/8/29 12:08 |
| LED Short/Open Detection Hello guys, I can not find a circuit or methodology to detect an open circuit or short circuit of the LED of the circuit bellow. The restriction is that i musn't affect or disturb the LED current (... |
fusarium | 3/4 | 2008/8/29 11:52 |
| The isolate voltage of TLP521(optical)? Hi,who knows the isolate voltage of TLP521(optical)?Thank so much. |
stgod | 4/2 | 2008/8/29 13:05 |
| why atapi interface always have a serial resister? Dear all, Who can tell me why the atapi interface always have a resister ,the value is 33o,what is the result if we remove it from the board? Thanks in advaced. |
ybyygu | 4/2 | 2008/8/29 12:37 |
| SIM300 PROBLEM Does anyone work with sim300? i have one, but i can't find the network The power always auto off ( LED does't flash ) i have to on the 'download' switch to send the AT command |
hgping | 10/5 | 2008/8/29 11:51 |
| isolation advice? I'll design an h-bridge dc motor controller. I don't want it to cost much so i don't think to isolate all of the control circuit from the power circuit. What i wonder is: Is semi isolation helps anyth... |
gao51755775 | 6/2 | 2008/8/29 12:28 |
| Total Threads 5496 Thread Per Page 30 | Page 1/184 |< << 1 2 3 4 5 6 >> >| | ||
