Tag: I2C

Unpacking Wemos ESP32 LoLin clone with 0.96” SSD1306 monochrome OLED display

Victim of its success, Wemos is the subject of many clones (or fakes as some say!). After the Wemos 1d mini, it's the turn of the LoLin32 to be copied. Today we are going to discover a rather nice clone of an unknown manufacturer (for the moment at ...

Unpacking the Geekcreit PCA9685 I2C Shield 16 Servos + 2 DC motors for Arduino or ESPDuino (ESP8266)

The Arduino Uno or ESP8266 boards do not deliver enough power to power the 6 robotic arm servo motors discussed earlier in this article. So you have to buy a daughter board with an external power supply that can deliver enough power. There are many ...

#Deals: ESP Easy compatible sensors, actuators, analog or digital inputs

The ESP Easy firmware supports a very large number of sensors, actuators. If you are limited by the unique analog input and the number of inputs / outputs offered by ESP8266 WiFi modules, you can add analog or digital input boards. Atmospheric ...

Connect an I2C SSD1306 OLED display and an ESP-01 (ESP8266)

In this tutorial we will learn how to use a 0.96'' monochrome OLED display (based on the SSD1306 chip) with an ESP8266 module and more specifically the ESP-01 module. We will use the 2 GPIO ports available on the ESP-01 to connect the SS1306 OLED ...

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