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Split from: code to generate 40khz frequency
lok_25385 wrote: i want to generate different frequencies in the range of 2kHz to 30Khz with duty cycle not less than 50% . ... i want to generate 2.5k , 5k, 10k 15k 20k 25k and...
Wednesday, 11 March 2020 - 01:50
Split from: code to generate 40khz frequency
lok_25385 wrote: ATmega8a with 16MHZ crystal i want to generate 2.5k , 5k, 10k 15k 20k 25k and 30k frequency with duty cycle not less than 50% on different digital inputs. ...
Monday, 9 March 2020 - 18:36
1 mm accuracy IC sensor
Klemko wrote: anyone knows of any distance IC sensor (max size similar to a TQFP48 package), touchless (laser, tof ,reflective,... ), with accuracy of +/- 1 mm. Distance i...
Friday, 21 February 2020 - 02:42
Quadrature encoder is moved while power off
francoder wrote: Say the preset maximum height is 250, and the minimum height is 50. During power off, the last position the sensor saved is 200. If the press is not moved, there...
Friday, 21 February 2020 - 00:20
Rotary Encoder To Set Count on Four Seven Segment Digits
avrcandies wrote: if (temp == 10) { temp = 0;don't you mean >=10  ???!!!?   make things error-proof   Not quite. The OP needs to catch 9-...
Monday, 17 February 2020 - 01:16
power consumption of RTC using OSCULP32K vs XOSC32K
XYXD wrote:  But when I look at the power consumption published in DS, for example for ATtiny1614, Table 37-5. a RTC running at 1.024k  from XOSC32K consume 0.69uA, from...
Saturday, 15 February 2020 - 22:20
Digital Audio Sinewave Generator, a project draft
KerimF wrote: But the "necessity" here is that, besides the passive RC filter, there are ATmega8L and 8 MHz crystal only... nothing else   Your OP was this  KerimF...
Thursday, 13 February 2020 - 23:00
Digital Audio Sinewave Generator, a project draft
KerimF wrote: Lately, I needed to build an audio sinewave generator to produce, as a first step, 30 frequencies around the ones listed below (18 KHz to 615 Hz):   [1] The 30...
Thursday, 13 February 2020 - 22:23
AT89LP51ED2 Goodbye!
kurtgraber@yahoo.com wrote: Thankyou for all the responses so fast. I want to close this topic, and maybe I feel dumb. Anyway, 2 issues solved me at least getting the AT89LP51 Ed2...
Thursday, 13 February 2020 - 04:28
AT89LP51ED2 Goodbye!
kurtgraber@yahoo.com wrote: I am reverse engineering an old 8031 based piece of gear with ext RAM and ROM thats been around many years. I originally started with a direct...
Wednesday, 12 February 2020 - 22:55
How to measure small frequency LC oscillator changes
Kevil wrote: @Who-me 74AHC1G4208 looks good but I don't understand how a divider can help me. I need to keep LSB and not lost them.   You then measure the period of the now...
Tuesday, 11 February 2020 - 20:30
How to measure small frequency LC oscillator changes
Kevil wrote: I would like to make a 200 liters (53 gallons) trash container volume indicator based on loose LC colpitts oscillator running at 100 kHz. The goal is to identify just...
Tuesday, 11 February 2020 - 19:14

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