📡 Engineering Blog

Guides

Real-world IoT guides, debugging stories, and engineering insights. No fluff — just what works in the field.

M2M IoT SIM Cards in India: What to Look For and Where to Get Them
·

M2M IoT SIM Cards in India: What to Look For and Where to Get Them

M2M SIM cards for industrial IoT in India — what makes them different from consumer SIMs, why Sanchar Saathi registration matters, and how to get started.

6 min read Read →
How to Choose a SIM Card for Industrial 4G IoT Deployments in India
·

How to Choose a SIM Card for Industrial 4G IoT Deployments in India

Choosing the right SIM and data plan for industrial IoT gateways in India. Airtel vs Jio vs BSNL, static IP, private APN, signal at remote sites — practical guide.

8 min read Read →
Solar Plant Monitoring: What Data Actually Matters
·

Solar Plant Monitoring: What Data Actually Matters

What to monitor in a solar plant and why. Inverter data, string current, PR ratio, and how to set up remote monitoring over 4G with Modbus.

7 min read Read →
Water Plant Monitoring with IoT: From Manual Rounds to Real-Time Data
·

Water Plant Monitoring with IoT: From Manual Rounds to Real-Time Data

How to set up IoT monitoring for water treatment plants, STPs, and pump stations. Pumps, flow meters, energy — all on a single remote dashboard.

6 min read Read →
Monitoring VFDs Remotely via Modbus and 4G: Speed, Current, Faults — All in the Cloud
·

Monitoring VFDs Remotely via Modbus and 4G: Speed, Current, Faults — All in the Cloud

How to read VFD parameters — output frequency, current, motor RPM, fault codes — over RS485 Modbus RTU and push them to a cloud dashboard over 4G.

8 min read Read →
Factory Machine Monitoring with IoT: Eliminate Manual Logbooks
·

Factory Machine Monitoring with IoT: Eliminate Manual Logbooks

How to set up real-time IoT monitoring for factory machines — energy, runtime, alarms. Replace manual logbooks with live data and trends.

6 min read Read →
Modbus Data Logger: Complete Setup Guide for Industrial Sites
·

Modbus Data Logger: Complete Setup Guide for Industrial Sites

Step-by-step guide to setting up a Modbus data logger on an industrial site. Register mapping, wiring, cloud config, and troubleshooting.

6 min read Read →