Taste The Code

I make weekly videos of electronics, code and general making

Oximeter Monitor with OLED screen and MAX30105 sensor on NodeMCU

I made a device that uses an OLED screen, a NodeMCU microcontroller, and an MAX30105 sensor to display users' pulse and oxygen saturation.

Feb 14, 2024 — 11 mins read

Backing up IR remote codes - IR Receiver

I made an IR receiver to back up the codes from my surround system's dying remote.

Nov 24, 2023 — 4 mins read

Smart Fragrance Dispenser with Home Assistant

I modified an Air Wick Freshmatic Air Freshener to be able to interact and control it from Home Assistant.

Oct 19, 2023 — 3 mins read

MQ7 Carbon Monoxide Sensor done the right way!

Many tutorials explain how to use the MQ7 sensor but they all get it wrong in the required power cycling of the sensor

Sep 22, 2023 — 5 mins read

ButtonBot - A DIY solution to automate any switch with Home Assistant

I created a device that can automate any switch with Home Assistant without touching the mains electricity!

Sep 15, 2023 — 3 mins read

SDS011 based Air Quality Monitor

I made an air quality monitor using the SDS011 particle sensor for use with the pulse.eco platform.

Sep 08, 2023 — 2 mins read

I made WLED Christmas lights for my garage door

By using a NodeMCU board that is flashed with the WLED firmware, I was able to quickly create a Christmas decoration for my garage door.

Dec 23, 2022 — 1 min read

Environment monitor for Home Assistant

I made an environment monitor for Home Assistant by using a NodeMCU and a DHT22 sensor on a custom-made PCB that is powered by 220v.

Nov 27, 2022 — 2 mins read

I made a BLE receiver for my garage door

Since my garage door did not have the option to be controlled from the phone, I added an Arduino BLE receiver module so I can control it from my Android phone.

Nov 19, 2022 — 2 mins read

How to design a NodeMCU project board with Altium Designer

I've used Altium Designer to make a project board for the NodeMCU that is powered from AC mains.

Oct 21, 2022 — 2 mins read

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