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Recent content by wichayen

  1. W

    need nios II IDE help!

    nios data cash now, i just found some problem . below is the disassambled results LED = 1; <-- this line is not work ( line 1) 0x04000224 <main+20>: movhi r3,2048 0x04000228 <main+24>: addi r3,r3,6144 0x0400022c <main+28>: movi r2,1 0x04000230 <main+32>: stw r2,0(r3) *******...
  2. W

    need nios II IDE help!

    nios ii ide now i am using nios II . i have problem about register access. please see below #define LED (*(volatile unsigned int*)(GPIO_LED_BASE+0x0)) int main(void) { LED = 1; <-- this line is not work ( line 1)...
  3. W

    Hyperterminal vs. Labview question

    hyperterminal labview For data communication with labview via serial port. you have to carefully check your writing data is Hex or ASCII. Try to change buffer data type. I think it will work.
  4. W

    how can i measure distance for resolution 0.2mm?

    Has anyone know how to measure distance 0-1 m (+/- 0.2 mm)? what IC can do something like this ? thank you
  5. W

    Difference between OSCILLATOR and CRYSTLAL

    different between oscillator and crystal For oscillator, you only supply voltage then oscillator can generate frequency. But for crystal, crystal is part of oscillator same as suru told. Actually we can image crystal like R, L and C series connection. And if you connect with oscillation...
  6. W

    I wonder about engineering job in Germany!

    I am thai people. I have a chance to work with germany company in thailand. But there is the small company. And have to headquater in germany. They have about 10 staff are german. I just wonder about why germany people choose to work in thailand. My friend told that may be in germany hard to...
  7. W

    Request JPEG to BMP and BMP to JPEG

    I also search from google but almost I found only computer program.
  8. W

    Request JPEG to BMP and BMP to JPEG

    Does anyone knows about method to convert JPEG to BMP and BMP to JPEG? Actually i need to use with microcontroller. Now i am playing Nokia LCD 6100 I can show picture from BMP format. But i think that BMP format is too big. So can anyone post the sample code or some article that explain about...
  9. W

    Need help for impedance control and signal integrity

    I just have some question about impedance control and signal integrity for PCB design. Can anyone suggest me for the detail of these items? Now I would like to use altium designer for PCB design. Does anyone have some example of impedance control and signal integrity simulation for alitum desinger?
  10. W

    Question about USB to Parallel port

    Now I search for USB to Parallel port convert. I just found FR245 from FTDI but it look like USB to Parallel for microcontroller. Does anyone knows the detail about this equiment?
  11. W

    protel pcb library creater

    P*otel pcb library creater Try to visit at https://www.pcblibraries.com/ There have PCB library wizard. But it's not free.
  12. W

    Does anyone knows about digital camera circuits?

    Yes, I mean I need to make digital camera. I already deassembly my old broken digital camera. There has many IC inside it.And some ICs, it can not find its datasheet. So I want to know that what system is need in digital camera.
  13. W

    Please sugguest me embeded job in thailand!

    I want to be a embedded system design engineer (hardware engineer). how can i find this type in thailand. Now I have experience in circuit and PCB design pluse EMC trouble and shooting and some experince in the field of C complier programing. I try to find this type of job in thailand but I can...
  14. W

    Does anyone knows about digital camera circuits?

    Now I am interesting in digital camera project. Does any one has camera schmatics?

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