014 – ESP32 MicroPython: SIM800L GSM Module in MicroPython
In this tutorial, we will tackle on how to interface SIM800L GSM module to ESP32 in MicroPython. Circuit Diagram: Instruction: 1. Connect SIM800L Rx pin to ESP32 GPIO 16 (Tx2). … Read More
013 – ESP32 MicroPython: UART Serial in MicroPython
In this tutorial, we will learn to use the UART peripheral of ESP32 in MicroPython. UART is useful for interfacing devices such as DF Player Mini mp3 player module, SIM800L … Read More
012 – ESP32 MicroPython: HC-SR04 Ultrasonic Sensor in MicroPython
In this video, we will learn how to use the HC-SR04 ultrasonic sensor in MicroPython. With ultrasonic sensor, it can be use for measuring distance or it can be use … Read More
011 – ESP32 MicroPython: DHT11, DHT22 in MicroPython
In this tutorial, we will learn to use the DHT22 in MicroPython. DHT11 should be compatible with slight modification. Circuit Diagram: Instruction: 1. Connect the OLED VCC pin to 3V3 … Read More
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
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