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Jens goes mad

Behind-the-scenes journey into the development of both hardware and software for a modern pedal board.

Overview
Design
Prototyping
Electronics
Arduino
ESP32
Tools
ChatGPT
me, myself and I and legal stuff
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Timeline
1. Dark Mode

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Arduino ATmega328P AVR Chatgpt Components Cycles Esp32 Hardware Humor I2C

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Overview about instructions, Timing concepts, Clock and Opcodes. It’s the starting point before we turn theory into practice

All about instructions and Opcodes. We disassemble binaries, decode instructions and count cycles. And we introduce some kind of Morse-Code to avoid serial at all

Arduino and I²C + LCD displays and why delay() is strictly forbidden and how this relates to interrupts, context switching and even cooperative or preempting multitasking

Arduino and I²C + LCD displays and why delay() is strictly forbidden and we get rid of it by by millis()

Arduino and I²C + LCD displays using tasks

Arduino and I²C + LCD displays using a task manager

Here’s a (hopefully) complete, detailed list of the instructions supported by the ATmega328P AVR core, including mnemonics, opcode formats, and typical cycle counts

Arduino IDE and NANO

An AVR processor is a type of microcontroller—a tiny computer on a single chip—commonly used in electronics, embedded systems, and hobbyist projects like those involving Arduino boards.

Arduino and I²C

The DIY-MIDI-Music-Workstation-Pedal-Board uses four 2004 LCD Displays (20 characters, 4 rows) which offers plenty of room to display information even in bad lighting conditions. Now it’s time to connect the hardware dots.

Chapters

Arduino

0 minute read

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11 pages

Arduino

Arduino Components

Prototyping hardware (I²C - LCDs)

5 minute read

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