DIY - Juan Tech Blog

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Arduino + ESP8266 + RC522 RFID Module to save RM 100 replacement fee for my RFID access card.

ESP8266 connects with RC522 RFID module. My RFID card just not working anymore. We passed the access card to the management and let them fi...

Juan 24 May, 2023

DIY , DIY Project , Monitor Riser

Simple DIY Monitor Riser Project

Simple DIY Monitor Riser Project Why do I need a monitor riser...

Juan 28 Mar, 2022

AirTag , Apple , DIY

16块马币体验AirTag追踪功能。原理解说和安装过程。

“AirTag”开始工作 16块马币是要怎么自己动手做“AirTag”？回答这个问题，就需要提到 OpenHaystack 这个在Github上的开源项...

Juan 29 Jun, 2021

Apple , apple homekit , Breadboard

Build an Apple Homekit Temperature and Humidity Sensor with ESP-01S and DHT22.

DIY Homekit Temperature and Humidity Sensor Recently, the...

Juan 3 Mar, 2021

Apple , Contact sensor , DIY

DIY门窗感应器，只用ESP-01S和Reed Switch Module，直接接入Homekit。【DIY Homekit设备】【记录】【一】

ESP-01S board 申明这不是一个教程、不是教程、不是教程，很重要所以说3次。我只是一个IoT的新手，有一些简单编程的能力，并不是这方面的专家。所以，这篇文章主要是在记录我自己的动手过程，也同时记一下笔记，方便我自己查看。如果你是...

Juan 4 Jan, 2021

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