Latest Posts - Juan Tech Blog

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Buy an Orange Pi Zero 3 instead of Raspberry Pi 4.

Orange Pi Zero 3: Raspberry Pi 4 cheaper alternative? I'm looking for a cheap SBC(single-board computer) that can replace my laptop t...

Juan 21 Aug, 2023

ESP-01 , ESP-01S , ESP8266

Try out to Power the ESP-01S(ESP8266) with Rechargeable NiMH batteries and HT7833 voltage regulator.

I plan to build a contact and motion sensor for my bathroom. My bathroom doesn't have wall sockets. My contact and motion sensor should...

Juan 26 Jul, 2023

Arduino , Arduino Project , DIY

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

Docker , Docker Desktop , Linux

How to Install Docker Desktop on Linux Mint.

Recently, I started hosting some services on my laptop. Now, I got Home Assistant Core, Shariport-sync, and Scrypted installed as sys...

Juan 18 Apr, 2023

Add host device to container , Docker , Docker Desktop

I Don't Know Why Docker Desktop "--network host" is not working and "/dev/snd" is not found.

??? I'm entirely new to the Docker container world. So, here are my first a...

Juan 15 Mar, 2023

Home Automation , Smart Home , Smart Wall Switch

Upgrade Old Wall Switch to WiFi Tuya Smart Wall Switch

Smatrul WiFi Smart Wall Switch I spent some time last weekend up...

Juan 15 Dec, 2022

28BYJ-48 , Arduino , Arduino Project

Try out 28BYJ-48 Stepper Motor with ULN2003 Driver Board Using Arduino and AccelStepper.

Try out 28BYJ-48 Stepper Motor with ULN2003 Driver Board Using Arduino and ...

Juan 17 Sep, 2022

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