Showing posts with label Arduino. Show all posts
Showing posts with label Arduino. Show all posts

Thursday, February 14, 2013

Can a shift register be too slow for multiplexing?

Hi, I'm trying to figure out working with shift registers. I bought a couple of 74HCT4094's, hooked them up through my breadboard to a small matrix with some LEDs and my Arduino. Without multiplexing everything works fine, but no matter what circuit I build (changing wires, resistors, transistors, ...
By: Huibgeboers

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Shift register too slow for multiplexing?

Hi, I'm trying to figure out working with shift registers. I bought a couple of 74HCT4094's, hooked them up through my breadboard to a small matrix with some LEDs and my Arduino. Without multiplexing everything works fine, but no matter what circuit I build (changing wires, resistors, transistors, ...
By: Huibgeboers

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Alarm using RTC.

Hi, I am new to arduino and RTC DS1307. I am trying to create an alarm using RTC and arduino. I have a buzzer that I have connected to arduinio and also I have connected RTC module to it. I am programming the arduino in such a way that whn the timer runs off, it produces a sound from the buzzer. I...
By: Bam Boy

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Wednesday, February 13, 2013

Dual H-Bridge - L298 Breakout Board - Homemade

This is my homemade Dual H-Bridge using the IC L298N. For control DC motors or step Motors ao other purposes just like you need. Hardware and Materials COMPONENTS: 1 x perf  board 13x26 holes (3,5 x 7,0 cm) 2 x AK300/3 connector 1 x 8 Header female connector for Arduino 1 x L298N (Multiwatt15) ...
By: BIGDOG1971

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