Welly's

I write about using Forth with embedded processors as well as practical electronics and inexpensive test equipment.

Writings Tags Most recent

2021-04-17
PWM Work-in-progress: Where I create Fast PWM words in Forth.
2021-04-06
Arduino Forth HAL This page contains a Forth hardware abstraction level (HAL) much like the m328def.
2021-04-04
Datasheets Why the microcontroller datasheet is so important to programming in Forth.
2021-04-03
FlashForth FlashForth is a phenomenal Forth for learning how to use Forth in an embedded system.
2021-04-03
ESPForth ESPForth is one of the easiest and least expensive ways to learn Forth.
2021-04-01
Op Amp Resources Here are links to Op Am information, primarily for the design of simple, practical amplifiers.
2021-03-31
Labrador Lesson: Programmable Bias and Gain Using potentiometers for programmable bias and gain on the amplifier.
2021-03-29
Labrador Lesson: AC Signal Analysis Using the Labrador to examine the amplifier’s AC signal response.
2021-03-29
Labrador Lesson: DC Sweep Using the Labrador and a DMM, perform a DC sweep of an inverting amplifier.
2021-03-27
Designing an Inverting Amplifier with Bias I’ll use this amplifier to perform multiple tests using the Espotek Labrador.
2021-03-24
Labrador Lesson: Software Bug How to resolve a specific software bug on the Labrador.
2021-03-23
Labrador Lesson: Installation and Calibration How to install the software then perform a hardware calibration.