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

Thursday, 14 February 2013

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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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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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, 13 February 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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