Welly's

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I write about using C, MicroPython and Forth with microcontrollers as well as practical electronics and inexpensive test equipment. Use Courses below to follow a specific learning path on using the Espotek Labrador or learning how to program on the RP2040 or Atmega328P. To search the site, try “searchterm site:wellys.com”, in your favorite search engine. For example: FlashForth site:wellys.com.

Courses

• C: Developing in C on the AVR ATmega328P: Learning How to Develop C Code on the AVR family of processors
• C: Developing in C on the RP2040: Learning How to Develop C Code on the RP2040
• Electronics: Testing using the Espotek Labrador: Learning to use the Espotek Labrador to analyze circuits.
• Forth: Mecrisp-Stellaris Forth on RP2040 or FlashForth on the ATmega328: Learning Forth using the RP2040 (Raspberry Pi Pico) or the ATmega328P (Arduino Uno).

Writings Topics Arduino ARM M0 ATmega328 C CircuitPython Courses Electronics ESP32 FIDI FlashForth Forth gdb Julia Labrador MicroPython Pico pintest RP2040 Videos Most recent

• 2022-05-06
  Mecrisp Stellaris Forth Dictionary 0 Where I keep my dictionary 0 with all of the basic Forth definitions.
• 2022-05-04
  Understanding the ATmega328P PWM using Forth Where I use Forth to develop a better understanding of the ATmega328P PWM capabilities.
• 2022-04-19
  Comparing Board and Language Speeds Where I compare the execution speeds of different combinations of boards and languages.
• 2022-04-18
  Developing CircuitPython for the FIDI Where I go into detail as to how I develop code in CircuitPython for the omzlo FIDI board.
• 2022-04-11
  Circuitpython on the omzlo FIDI Where I evaluate an interesting prototyping board using CircuitPython.
• 2022-03-31
  Git: Beginning to Use It Where I discuss what to do once you’ve downloaded a repository from Github.
• 2022-03-22
  Developing in C for the ATmega328: Marking Time and Measuring Time Where I discuss marking time and measuring time using the new Standard C framework.
• 2022-03-11
  ESP32: Automation Where I discuss different methods of automating the process of compiling/linking/loading code for an embedded microcontroller.
• 2022-03-07
  Developing in C for the ATmega328: PRNG, FSM and more! Where I discuss psuedo-random number generators (PRNG), finite state machines (FSM) and other software topics.
• 2022-02-17
  ESP32: Using a modular approach Where I examine the differences between writing a monolithic program versus a much more modular program.