What affects the cost of an IoT project
Two projects that both "monitor temperature" can differ widely in cost. The hardware, connectivity, software, installation and running costs that drive an IoT budget, and how to keep it sensible.
ReadTopics
Web and software
Websites, web apps, hosting and software.
ESP32, Arduino and Raspberry Pi explained: which board for which job
Three names come up in almost every IoT conversation. What Arduino, ESP32 and Raspberry Pi actually are, how they differ, and which one suits a sensor, a controller or a small on-site computer.
ReadDesigning IoT for power cuts: batteries, solar and backup
A monitoring system that stops when the electricity goes is of little use in Bangladesh. How to decide what must keep running, which backup to use, and how to test it before you rely on it.
ReadEdge versus cloud processing for IoT, explained simply
Should your IoT device make decisions on the spot, or send everything to a server on the internet? What edge and cloud processing mean, what each is good at, and why most projects use both.
ReadIoT security basics: protecting devices, networks and data
Connected sensors and controllers can leak data or become a way into your network if they are set up carelessly. The basic protections for devices, networks, servers and people, explained without jargon.
ReadIoT dashboards explained: what a useful one shows and what to leave out
A good IoT dashboard tells you in seconds whether everything is fine and, if not, what needs attention. What to put on it, what to leave off, and how to design it for phones and patchy data.
ReadMQTT explained: how IoT devices send messages
MQTT is the small, reliable messaging method many IoT devices use. What a broker, a topic and QoS mean, how one reading travels from a sensor to your phone, and what to ask your developer.
ReadIoT connectivity options: Wi-Fi, mobile data, LoRa and Bluetooth compared
Every connected device needs a way to send its readings. A plain comparison of Wi-Fi, mobile data, LoRa and Bluetooth, and how to choose one for your site.
ReadNot sure IoT will work for you? Start with a small pilot before a big rollout
Sensors across the whole farm or factory sound good until the first problems appear. A small, time-limited pilot on one real problem shows what works before you commit to a full rollout.
ReadGas leak or smoke when nobody is there? Remote alerts for kitchens, warehouses and factories
A local alarm only helps if someone hears it. Connecting certified gas and smoke detectors to phone and SMS alerts means the right people find out quickly, even at night or when the site is closed.
ReadServer room AC failed overnight? Alerts for temperature, power and open doors
A failed AC, a UPS drained by load-shedding or a door left open can take your servers and network down before anyone notices. A small monitoring unit sends alerts in time to act.
ReadWhere are my delivery bikes? GPS tracking for a small delivery fleet
When riders are out, owners often cannot tell where an order is or why deliveries run late. A GPS tracker in each vehicle and a simple dashboard show where your fleet is and where the time goes.
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