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Three channel PWM with variable frequency
I'm willing to generate three channels of PWM signal with frequency range of 1 to 10 kHz. The frequency can be same for all the channels. I also need one free timer for other...
Tuesday, 16 October 2018 - 16:01
Almost the same firmware for different versions of device
There will be two versions of the device I'm designing. One of them has a feature that's not included in the other one. I'd like to use the same firmware for both, but use a...
Thursday, 12 July 2018 - 04:58
Software PWM of all pins
I've made a simple LED display controller. AtMega32 is directly driving the LEDs and commands are sent using serial communication. The software is very simple. An interrupt is...
Wednesday, 11 July 2018 - 07:27
Able to read only one pin state
I'm learning to use AVRs (Attiny 2313A) with a simple led-blinking program: #define F_CPU 10000000UL #include <avr/io.h> #include <util/delay.h> int main(void) {...
Wednesday, 5 November 2014 - 08:08
Determining very precise time between pulses
I must determine time between pulses. First will be a trigger pulse and within 150 microseconds there will be six more. The time between trigger pulse and each of the others must...
Wednesday, 27 February 2013 - 11:11