Dominate the creation analog voltages with MCP4725
Today I bring you a way to create analog voltage with MCP4725, a DAC (digital to analog) chip. We are using ESP32-C3 and Arduino code
Track Anything with Confidence: An Easy ESP32 GPS Guide
I will teach you how to implement a GPS tracking with ESP32-C6, using softSerial and showing data on Arduino IDE’s serial monitor
LED display made easy with ESP32
Learn how to control a 7 segment LED display and ESP32-C6, to show numbers and letters. We will use a function to control it
Tiniest and powerful 0.49 OLED display
Today we will learn how to control and use the Tiny 0.49″ OLED display from Aliexpress, a real tiny interface device
Good music with buzzer and LDR
Have you thought of making sounds with LDR and buzzer? this is exactly what we are doing in this post, so get ready to rock!
HDC1080 temperature and humidity sensor
Let’s get to know the HDC1080 temperature and humidity sensor, an integrated sensor made by Texas Instruments, communicates via i2c
Mastering 16×2 LCD Displays: A Comprehensive ESP32 Tutorial
Let’s get controlling a 16×2 LCD display with ESP32, using the Arduino IDE and a simple library. It can control various sizes of displays.
Ultimate Precision: Monitoring Air Quality with SGP40 and ESP32
Today I will show you how to write code and test the SGP40 air quality sensor with ESP32 and Arduino code. It needs a companion SHT21
Smart Lighting Made Easy: The BH1750 and ESP32 Tutorial
Let’s study the human eye light level sensor BH1750, a sensor capable of sensing between 1 and 65535 Lux via i2c
Master Global Markets: The Ultimate ESP32 Currency Converter
The idea is to create a currency converter display with ESP32, showing live conversion data in a OLED display with ESP32 and Arduino code
Unlocking the Power of MQTT: Professional ESP32 IoT with Adafruit.io
Today I am implementing and testing the MQTT protocol with ESP32 and Adafruit.io, an effective way of sending data to the internet
Analog input readings with ESP32
You can have analog input readings with ESP32, the code is simple and requires a single configuration, “analogReadResolution”. Let’s code!
Master PWM: The Ultimate Guide to Pulse Width Modulation
Let’s dive into the content and get to know what is PWM and how to use it, using a ESP32-C6 as the controller to study it
Absolute Control: Expert Guide to Time-of-Flight Sensing with VL53L0X
Let’s dive into and get twot know the time-of-flight Laser distance sensor VL53L0x from ST semiconductors, with the WiFi chip ESP32-C6
Master ESP-NOW: The Ultimate Guide to Fast Wireless Communication
We will implement wireless communication with ESP-NOW on ESP32. It is a protocol that works over WiFi or Bluetooth, for Espressif ESP’s
Easy Digital Thermometer: Successful DHT11 Setup with ESP32-C6
I create here an ESP32-C6 temperature display with DHT11 and TM1637. It is a 4-digit 7-segment temperature display
A super nice and cool ESP32-C3: DFRobot Beetle
Do you know the DFRobot Beetle ESP32-C3 board? it is a small neat little WiFi-capable board that has a lot of power to it
Expert IoT logging: unlocking the power of SD cards on ESP32-C6
Learn how to use a SD card with ESP32-C6 and Arduino, using the Arduino official library and my own dev board (details in the post)
ESP32 professional: the power of interrupts
Let’s study ESP32 interrupts in Arduino IDE, both the hardware one (digital input) and the timer one (internal timer)
Master robotics: the ultimate HW-006 line tracker guide
The HW-006 optical line tracker sensor is an optical assembly used to track lines, mainly for small competition vehicles
- « Previous
- 1
- 2
- 3
- Next »