Blog | Timothy Nlenjibi

#MQTT

IoT for Agriculture: Building a Smart Farm Monitoring System

How I designed an IoT system for smallholder farmers — soil sensors, weather alerts, automated irrigation, and a mobile dashboard using ESP32, MQTT, and Python.

Aug 13, 2026Read More

IoT

ESP32 and MicroPython: Getting Sensor Data to the Cloud

MicroPython makes IoT firmware development faster and more readable. How to collect sensor readings on an ESP32 and publish them to MQTT and a REST API backend.

Aug 13, 2026Read More

IoT

IoT with Raspberry Pi and MQTT: Building a Real-Time Sensor Network

Step-by-step guide to building a real-time sensor network using Raspberry Pi as gateway, Mosquitto as MQTT broker, and Python to store and visualise sensor data.

Aug 13, 2026Read More

IoT

Smart Healthcare Systems: How Software and IoT Are Transforming Patient Care

From hospital queue management to real-time patient monitoring with IoT sensors, software is fundamentally changing how healthcare is delivered. Here is what I have learned building healthcare systems.

Apr 2, 2026Read More

IoT

Building Smart Systems with IoT: From Sensor to Dashboard

A practical guide to IoT system architecture — from selecting sensors and microcontrollers to MQTT brokers, edge processing, time-series databases, and real-time dashboards.

Apr 2, 2026Read More

All Articles

#MQTT

IoT for Agriculture: Building a Smart Farm Monitoring System

ESP32 and MicroPython: Getting Sensor Data to the Cloud

IoT with Raspberry Pi and MQTT: Building a Real-Time Sensor Network

Smart Healthcare Systems: How Software and IoT Are Transforming Patient Care

Building Smart Systems with IoT: From Sensor to Dashboard