ESP32 · IoT · Firmware

Everything about ESP32

Hands-on tutorials, projects and engineering notes to master the most popular IoT microcontroller.

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Fundamentals Hardware #esp32 #esp8266 #esp32-s3 #esp32-c3

What the ESP32 is, how the classic, S2, S3, C3, C6, H2 and P4 differ, pinouts for the most common boards, and where to buy them in Mexico and online.

17/09/2026 10 min read Beginner

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Tutorials Software #esp32 #debugging #serial-monitor #logs

How to actually debug on the ESP32: a properly configured serial monitor, leveled logs, brownout, watchdog, panic backtraces and when to use JTAG.

07/10/2026 3 min read Intermediate

Tutorials Fundamentals #esp32 #gpio #button #interrupts

How to wire a button to the ESP32 without headaches: internal pull-up, why it bounces, software and hardware debounce, and interrupts done right.

06/10/2026 2 min read Beginner

Tutorials Fundamentals #esp32 #gpio #led #arduino

Set up your toolchain, understand the pinout and write your first ESP32 program by blinking an LED. With Arduino and with ESP-IDF.

05/10/2026 2 min read Beginner

Software Tools #esp32 #esp-idf #vscode #jtag

How to set up VS Code with the official ESP-IDF extension: install, create a project, menuconfig, build, flash, monitor and debug over JTAG.

04/10/2026 2 min read Advanced

Software Tools #esp32 #platformio #vscode #ide

How to get VS Code + PlatformIO ready for the ESP32: installation, platformio.ini, upload and monitor, per-project libraries and debugging.

03/10/2026 2 min read Intermediate

Software Tools #esp32 #arduino #ide #drivers

How to install and configure Arduino IDE 2.x for the ESP32: board URLs, board selection, CH340/CP2102 drivers, uploading and the serial monitor.

02/10/2026 2 min read Beginner

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