Taste The Code

I make weekly videos of electronics, code and general making

Building a Field Power Kit: Pairing the PocketPD with a DIY Battery Adapter

I built a simple portable power supply using tool batteries and PocketPD to get adjustable voltage for electronics projects anywhere.

Dec 30, 2025 — 6 mins read

Meshtastic N39 GPS Tracker: Assembly, Setup, and a Real-Life Rescue Simulation

In this article I walk you through assembling and setting up the Meshtastic N39 kit with the Heltec V4 board, flashing the firmware, and testing GPS tracking in a real-world park scenario.

Dec 23, 2025 — 9 mins read

Sensor Power Switch Using an ESP32 and P-Channel MOSFET

I walk you through the design and prototyping of a P-channel MOSFET switch controlled by an ESP32 to efficiently power external sensors only when needed.

Dec 14, 2025 — 5 mins read

How Much Distance You Can Actually Get From an nRF24L01

I tested the real-world range of two nRF24L01 modules, from indoor walls to open-field distances, to see how far they can actually communicate.

Dec 08, 2025 — 14 mins read

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

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