Taste The Code

I make weekly videos of electronics, code and general making

Building a Real-Time LoRaWAN Class C Relay Controller Using the ESP LoRa 32

Build a real-time LoRaWAN Class C relay controller using the ESP LoRa 32 in this step-by-step guide covering hardware setup, TTN configuration, and instant downlink control.

Nov 29, 2025 — 12 mins read

Cloud-Controlled DIY Devices Without Coding - KME Smart

Learn how to build cloud-controlled DIY devices without coding using the KME Smart platform - control relays, sensors and automations from your phone easily!

Apr 19, 2025 — 3 mins read

RYB2340 - Add Bluetooth to ANY Project in Minutes!

Learn how to easily add Bluetooth control to your Arduino or ESP8266 projects using the RYB2340 module, so you can wirelessly control devices from your smartphone!

Apr 14, 2025 — 7 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

Arduino Thermostat that is controlled with a Bluetooth Low Energy mobile app

I made a thermostat that has no UI and is only controlled via a mobile app by using Bluetooth Low Energy

Aug 23, 2022 — 3 mins read

Introducing the ATtiny Device PCB - I2C slave devices

Learn how you can make DIY I2C devices by using the ATtiny Device PCB and an Attiny85.

Dec 14, 2021 — 9 mins read

Controlling relays with Arduino

Everything that you need to know to successfully control relays from an Arduino based project.

Nov 12, 2021 — 1 min read

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