74HC595 shift register with LEDs bargraph output
Posted: Mon Sep 01, 2025 3:10 pm
Hi,
I am working on a kitchen timer using an Arduino Nano, two 74HC595 shift registers, and 16 LEDs, but I'm having trouble determining which components to use. Would it be possible for someone to create an LED bargraph component, for example, and calculate automatically how many 74HC595 shift registers are needed? The LED bargraph should also have a customizable number of LEDs, and ideally should be made in 2D.
Am I missing anything? Does the existing Flowcode 10 library already have the components I need? LEDs are there, but not the 74HC595 component with individual LEDs (or an LED bargraph).
Andreas
I am working on a kitchen timer using an Arduino Nano, two 74HC595 shift registers, and 16 LEDs, but I'm having trouble determining which components to use. Would it be possible for someone to create an LED bargraph component, for example, and calculate automatically how many 74HC595 shift registers are needed? The LED bargraph should also have a customizable number of LEDs, and ideally should be made in 2D.
Am I missing anything? Does the existing Flowcode 10 library already have the components I need? LEDs are there, but not the 74HC595 component with individual LEDs (or an LED bargraph).
Andreas