Taste The Code

I make weekly videos of electronics, code and general making

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

How to Build a Smart Keypad Access System with an ESP32 (EEmentor Kit Review)

Learn how to build a smart keypad-controlled access system using an ESP32 while exploring the strengths and shortcomings of the EEmentor IoT Starter Kit in this practical, hands-on guide.

Nov 22, 2025 — 9 mins read

Replacing a Broken AC Wi-Fi Module with an ESPHome IR Bridge

I built a simple infrared controller using an ESP-01 and ESPHome to reconnect my GREE air conditioner to Home Assistant after its original Wi-Fi module failed.

Nov 15, 2025 — 9 mins read

Building a LoRaWAN Class A Sensor Node with ESP8266, BME680, and RYLR993

I built a LoRaWAN sensor that sends temperature, humidity, and pressure data to The Things Network and goes into deep sleep to save power between transmissions.

Nov 09, 2025 — 15 mins read

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