This tag is used to tag Tutorial related posts
0 – Introduction One of the main benefits of the Esp32 is the included bluetooth connectivity. In this article we will use ‘Bluetooth Serial’ to connect a phone to the Esp and send and receive messages. 1 – Code For this small project, we will need two header files, ‘Arduino.h’ and ‘BluetoothSerial.h’. Start by creating […]
Esp32 Tutorial: Bluetooth Serial Read More »
0 – Introduction In today’s cryptocurrency world staying updated with real-time market prices is crucial for traders, invertors and enthusiasts alike. While most people rely on smartphones or web platforms to track crypto prices, there is nothing better than having a dedicated ticker with an E-Ink display, keeping you updated while spending little to no
CrowPanel Tutorial: Cryptocurrency Ticker Read More »
0 – Introduction For the people looking into a way to display stuff on your Esp32 projects with very little power consumption, there is no better alternative than an E-Ink (E-Paper) display, because this type of display keeps it’s ‘image’ without power, it only needs to be turned on while updating what’s on your screen,
Review: CrowPanel E-Paper 5.79” with Esp32 S3 Read More »
0 – Introduction With almost every IoT project you might need to access an API, either to send or receive data, in this article, we will make an API call to openweathermap to get the current weather for a given location. 1 – Code Let’s start with the defines and variables, you will need an
Esp32 Tutorial: WiFi + API Requests Read More »
0 – Introduction In a previous article we learnt how to use a keypad with the Esp32 using the Arduino libraries, in this one, we will go a step lower and use a Arduino Nano with no Arduino libraries. A perfect fit for our ‘Baremetal’ series. For this article I will use a 4 by
Baremetal Arduino: 3×3 or 4×4 Keyboard Read More »