Where I describe how to use the servos() interface in AVR C.

Sources#

• Analog Feedback Micro Servo - Product ID: 1449 Servo to be used in entry.
• Analog Feedback Servos
• Arduino Lesson 14. Servo Motors
• Adafruit Servo Motors

Introduction#

Servos are a …

Where I describe how to develop use pointers in AVR_C.

Introduction#

Pointers are introduced by “K&R” with the following comment “Pointers have been lumped with the goto statement as a marvelous way to create impossible- to-understand …

Where I demonstrate the value of coding efficiency to reduce the cost of hardware.

Video#

Introduction#

In the another entry, I discussed code size, program space and RAM requirements and why they matter. Here are my thoughts from that page:

Why …

Where I demonstrate how to use the C Language data type struct and how to use it to simplify a program.

Introduction#

As programs become more complicated, its desirable to group common elements into a “block”, then debug that block and …

Where I list all of the examples found in the examples folder for easy reference.

Introduction#

When using a specific function or while attempting to understand a C programming concept, it is helpful to see a working example. The examples below, (except …

Where I discuss how to use PROGMEM (storing values in Flash memory) for storage.

Introduction#

Storing message strings in AVR RAM can become prohibitively expensive, very quickly. With only 2KB of RAM, the Uno needs as much RAM available for dynamic …

Where I discuss marking time and measuring program execution time.

Introduction#

The Arduino has two time routines, millis() and micros(). The former provides the ability to measure time in milliseconds for a long period of time (50 days) and the latter …

Where I describe the function - tone() as well as noTone() and how to play music on the Uno.

Introduction#

Using the function tone() allows us to play musical notes via the Uno and a speaker. Using tone() is more difficult than understanding the command. …

Where I develop the C version of multi-tasking, similar to the example provided by Adafruit.

Introduction#

An informative and valuable lesson on the Adafruit site is Multi-tasking the Arduino - Part 1. In this explanation, the author lays out how to …

Where I describe how to develop user functions in AVR_C.

Introduction#

While much of the content in “Developing in C for the ATmega328P” is focused on the Library functions, developing your own functions is an important aspect of programming in …