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How can I interface hall effect sensor with ATMEGA128 ?
clawson wrote:Quote: How can I calculate the pulse ? To be honest I'm a little astonished that no one in any of those 168 threads I referred to was actually measuring pulses....
Tuesday, 28 May 2013 - 14:42
How can I interface hall effect sensor with ATMEGA128 ?
valusoft wrote:bianchi77 wrote:But these things are effectively a 0/1 output. You just wire them to a GPIO and read the PIN don't you? How can I calculate the pulse ? Have you...
Tuesday, 28 May 2013 - 14:41
How can I interface hall effect sensor with ATMEGA128 ?
But these things are effectively a 0/1 output. You just wire them to a GPIO and read the PIN don't you? How can I calculate the pulse ?
Tuesday, 28 May 2013 - 13:26
How can I interface hall effect sensor with ATMEGA128 ?
ok thanks for helping..
Tuesday, 28 May 2013 - 13:24
How can I interface hall effect sensor with ATMEGA128 ?
how about the code links ?
Tuesday, 28 May 2013 - 12:56
How can I interface hall effect sensor with ATMEGA128 ?
any examples or links ?
Tuesday, 28 May 2013 - 12:40
Receive byte on ATMEGA128 ?
usart_transmit : void usart_transmit( unsigned char data ) { /* Wait for empty transmit buffer */ while ( !( UCSR0A & (1<<UDRE)) ) ; /* Put data into buffer, sends the...
Tuesday, 28 May 2013 - 07:36
Receive byte on ATMEGA128 ?
How can I eliminate 0A and 0D ? I wanna display a string with : void usart_pstr(unsigned char *s) { // loop through entire string while (*s) { usart_transmit(*s); s...
Tuesday, 28 May 2013 - 01:24
Is there any possibilities ? [Speed Sensing with ultrasound]
DocJC wrote:That one, (properly mounted to protect it from the weather), would be a good starting point. With two of those one could mount them on the sidewalk, aiming in towards...
Monday, 27 May 2013 - 06:04
Is there any possibilities ? [Speed Sensing with ultrasound]
For ultrasonic sensor, something like this one ? Thanks
Monday, 27 May 2013 - 04:21
Is there any possibilities ? [Speed Sensing with ultrasound]
Kartman wrote:Are we talking about a real car at a real traffic light? I don't think a PIR will work too well. Something like a laser rangefinder will be quite accurate and...
Monday, 27 May 2013 - 04:17
Is there any possibilities ? [Speed Sensing with ultrasound]
DocJC wrote:As asked above, if you can tell more about what you are trying to measure it will be easier to provide more suggestions. Measuring a turtle's speed is different from...
Monday, 27 May 2013 - 03:14

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