Search results

• Microcontroller polyphony
  ...andle sound -- most people use either 8000 Hz (telephone-quality) or 44100 Hz (CD-quality). Once you know the frequency in Hz of the next note in the song,
  7 KB (1,068 words) - 18:35, 28 February 2024
• Real Time Clock -- Keeping Time with a Microcontroller
  The power line ( mains power ) runs at 60 Hz and over the long term is very stable. If you are using a plug in power su ...a diode to the regulated micro controller power. This will give you a 60 Hz wave clipped at 0 volts and the micro controller voltage. This signal is s
  3 KB (542 words) - 06:04, 23 March 2014
• Tools and Techniques
  ...Normally it is limited to acting in the audio range, about 20 Hz to 20 K Hz. You cna do this without any additional hardware, or extend the capabaliti
  3 KB (506 words) - 06:42, 21 March 2012
• PIC Programmers, In Circuit Programming and BootLoaders
  *4 meg Hz crystal and clock *20 meg Hz crystal 24 meg Hz clock
  10 KB (1,524 words) - 21:41, 16 December 2009
• New Project
  ...e to have but not required is a O Scope, 50 Meg Hz is nice, but even 1 Meg hz is useful. Response to DC is nice. You can use your PC as a Scope in the
  4 KB (691 words) - 13:20, 27 September 2009
• Watch display
  ...r Monochrome (1.3", 96x96)] : Power: 12 uW (?) 2.7 V to 3.3 V updated at 1 Hz. Apparently several libraries: [https://github.com/olikraus/u8glib U8glib: ...kout - 1.3" 96x96 Silver Monochrome"] : Power: 12 uW (4 uA at 3.3 V with 1 Hz data refresh)
  7 KB (1,009 words) - 15:30, 6 December 2015
• Russ Hensel's EL Wire Project
  Supply running at about 2k Hz, Pwm done in a 10 ms period ( about 100 hz ) I have a 2 foot peice of wire always on so the supply never sees a load
  6 KB (941 words) - 05:34, 14 November 2011
• Servo control
  ...ransmitters have a fixed frame rate somewhere in the range of 40 Hz to 200 Hz. With a typical 50 Hz 6-channel transmitter and receiver, the first "separator pulse" occurs at a
  15 KB (2,276 words) - 14:06, 9 January 2016
• Popular Parts
  ...y accurate. Check your spec. sheet, some PICs may be able to go to 40 meg Hz. Note that a couple of capacitors are needed as well. Ceramic resonators *4 meg Hz
  12 KB (1,716 words) - 17:05, 11 August 2022
• EL Wire
  ...cy the the more we can be sure of it. The blending is done in the eye, 24 Hz is normal for movies, so this or faster might be a good starting point. Mo
  4 KB (619 words) - 14:34, 5 January 2011
• PIC based Stepper Motor Dancing Analog Clock
  ...60 hz, roughly square wave. It is clipped off from the AC input. The 60 Hz power line tends to be very accurate over the long term, less so if you suf |You need one with AC output to get the 60 Hz timing signal from the power line. Mine is a 9 v 800 ma unit. I found it
  22 KB (3,362 words) - 06:09, 23 March 2014
• MPPT Solar and Wind Power Boost Charge Controller
  ...ifference is zero, we stop moving FB. We affect our changes at 5 Hz and 10 Hz, well out of range of the 100Khz rate of the Boost Controller and 3 COMP ci
  9 KB (1,508 words) - 06:27, 20 June 2025
• Op amp
  ...rmal type ) usually with differential input, and response from DC to 1 Meg Hz or more. Mostly used with negative feedback so that the characteristics of
  4 KB (673 words) - 07:01, 22 December 2011
• SmartTerminal Features
  * Polls the comm port at 10 to 100 hz. So full lines ( ending with carriage return <cr> ) cannot come in too fas
  4 KB (641 words) - 08:34, 25 August 2022
• Driving Large Loads with the Arduino
  A relay can not switch too fast, 1 Hz ( one a second ) is pretty fast for most relays, Reed relays tend to be som * (b) switching at relatively low frequencies (<1000 Hz ???), and
  11 KB (1,824 words) - 00:49, 27 February 2023
• Minimig display compatibility
  | LCD 20.1" 16:10 TFT || Dell || 2007WFP || Yes || Yes || Specs say 56 Hz min., but PAL works. Auto adjustment works not too well, though. Pressing P
  5 KB (711 words) - 04:17, 26 May 2013
• Arduino/Raspberry Pi based Dancing Clock
  Nothing very fancy here. The 60 Hz input is fed to the port x interrupt. This lets the PIC keep time. The ha *Add an LED to show the clock is powered or running, make blink at 1 hz if that pleases you ( I do not like the blink ).
  12 KB (1,927 words) - 16:10, 16 January 2018
• A Tutorial on PIC interrupts using BoostC including Example Programs
  ...g the long term average very accurate. In the power supply we clip the 60 Hz ac to an approximate square wave and feed it into the RB0 external interrup ...the control to the subroutine named interrupt() where we will count the 60 Hz signal.
  20 KB (3,366 words) - 05:05, 7 March 2012
• Relay CPU
  use the 60 Hz line frequency as input. Does toggling the relay at 60 Hz wear it out too quickly?
  31 KB (5,052 words) - 19:01, 12 August 2025
• Serial Communications Library -- BoostC and 16F877A
  * August '09 Discovered error in code, at 20 meg hz fuse setting is still xt and some crystals may not run. Should be hs for t
  9 KB (1,270 words) - 18:31, 22 August 2009

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)