For those that starting with the NodeMCU ESP modules, I have made some pinout diagrams, their functions and how to use them. The NodeMCU ESP8266 12-E chip comes with 30 GPIO pins. All GPIO’s are exposed on all ESP8266 development boards, some GPIO’s are not recommended to use, and others have very specific functions. With …
The “WEMOS D1 Esp-Wroom-02” that I got from Ali express is another micro controller development board with an ESP8266 WiFi chip. The board has an integrated 18650 battery charging circuit. There is also a board that has an OLED screen and a directional button built-in. This makes the board an excellent option for mobile applications. And like all …
The ESP32 chip comes with 48 pins with multiple functions. Not all pins are exposed in all ESP32 development boards, and there are some pins that cannot be used. There are many questions on how to use the ESP32 GPIOs. What pins should you use? What pins should you avoid using in your projects? This blog …
For those that starting with the ESP modules, I have made some pinout diagrams, their functions and how to use them.The ESP8266 12-E chip comes with 17 GPIO pins. Not all GPIO’s are exposed in all ESP8266 development boards, some GPIO’s are not recommended to use, and others have very specific functions. With this guide, …
In my previous blog here I tested the ESP HomeKit Software Development Kit. I am so enthusiastic about this Software Development Kit, that I going to write a few blogs about this genius software. In each Blog I will address a other accessory that you can add to your HomeKit without the need of a …
In my previous blog here I tested the ESP HomeKit Software Development Kit. I am so enthusiastic about this Software Development Kit, that I going to write a few blogs about this genius software. In each Blog I will address a other accessory that you can add to your HomeKit without the need of a …
In my previous blog here I tested the ESP HomeKit Software Development Kit. I am so enthusiastic about this Software Development Kit, that I going to write a few blogs about this genius software. In each Blog I will address a other accessory that you can add to your HomeKit without the need of a …
Now that I have the ESP HomeKit SDK up and running its time to add a cool feature. A QR Code Just like the official HomeKit products have. Once you have your iOS device and your HomeKit hardware, you’ll need to add it to your Home app. To do that, you’ll be asked to enter …
Okay this was also next level for me! I had absolutely no experience with compiling c code to binary files. But that makes it so attractive for me to jump into the deep and see how far I get. I have to admit that it took me a lot of time. Eventually it also succeeded …
In my previous blog ESP HomeKit SDK – Flash I showed you How to Use a ESP as a HomeKit device. Now there is a new version on the market. About In 2015 the ESP8266 took the embedded IoT world by storm. For less than a few bucks, you could get a programmable, WiFi-enabled microcontroller …
