010 – ESP32 MicroPython: 0.96 OLED in MicroPython
In this tutorial, we will learn to use the 0.96 inch OLED display with monochrome display. This is useful for displaying something for the end user. Its easy to use, … Read More
Month: September 2020
009 – ESP32 MicroPython: Non-blocking Delays and Multithreading | Multitasking
In previous tutorials we learned to use the hardware timer interrupt which is very useful when we need to execute a task at specific interval period. We also use hardware … Read More
008 – ESP32 MicroPython: Hardware Timer Interrupts
In this tutorial, we will learn how to use the hardware Timer Interrupts of ESP32 in MicroPython. Timer in essence is basically a counter that either counts up or counts … Read More
007 – ESP32 MicroPython: How to make some sound with MicroPython
In this article, we will be exploring the use of Pulse Width Modulation or PWM in producing a sound using MicroPython. Bill of Materials: Circuit Diagram: Video Demonstration: If you … Read More
006 – ESP32 MicroPython: How to control servo motor with MicroPython
Circuit Diagram: Links to SG90 datasheet: http://www.ee.ic.ac.uk/pcheung/teaching/DE1_EE/stores/sg90_datasheet.pdf Links to Arduino map() function: https://www.arduino.cc/reference/en/language/functions/math/map/ Some formulas use: freq = 1 / Period freq = 1 / 20ms freq = 50Hz 1ms … Read More
005 – ESP32 MicroPython: Pulse Width Modulation
In this tutorial, we will learn to use the PWM of ESP32 in MicroPython. PWM stands for Pulse Width Modulation. Circuit Diagram: Video Demonstration: If you find this tutorial helpful, … Read More
004 – ESP32 MicroPython: External Interrupts
Circuit Diagram for Example 3: Video Demonstration: Source Code: Example 1, Simple Polling: “”” *** Simple Polling Method of reading an input *** Author: George V. Bantique, TechToTinker Date: September … Read More