IoT • Embedded Systems • Prototyping • Digital Solutions

Engineering Ideas Into Connected Solutions

IoTSolutions designs and develops connected hardware, embedded systems, IoT platforms, and digital products from early prototype through implementation planning.

Based in Nepal, available for remote collaboration. Start with the Nepal overview if you want the regional entry point.

Discuss Your Project Explore Projects

GSM/LTE, LoRa, BLE, Wi-Fi, MQTT, dashboards, and practical engineering workflows for connected systems.

Real IoT hardware and embedded systems development setup with circuit boards, prototype devices, and lab test equipment.

Embedded Systems
IoT Connectivity
Sensor Integration
Cloud Connected
Prototype Development

Capabilities

Engineering support across connected hardware, embedded systems, and digital interfaces.

IoTSolutions approaches products and prototypes as systems, connecting devices, communications, and usable software around the same engineering objective.

IoT System Development

Design and implementation of connected systems that combine embedded devices, communication flows, and software interfaces.

Learn more

Embedded Systems

Firmware-focused development for microcontroller-based products, sensor handling, communication logic, and device behavior.

Learn more

Hardware Prototyping

Rapid engineering prototypes for research, product validation, field trials, and early-stage technical demonstrations.

Learn more

Remote Monitoring & Connectivity

Architectures that connect devices through GSM/LTE, LoRa, BLE, Wi-Fi, and MQTT for distributed monitoring use cases.

Learn more

IoT Dashboards & Platforms

Device-to-dashboard thinking that connects field data with usable interfaces, reporting, and operational visibility.

Learn more

Web & Application Development

Supporting software for digital products, internal tools, and interfaces that complement connected hardware systems.

Learn more

Featured Projects

Selected prototype and engineering directions built around real connected-system use cases.

Selected work includes real prototypes, research efforts, and concept-stage engineering directions.

View all projects

Compact VayuCast ESP32 microclimate monitoring device.

Environmental MonitoringProduct ConceptDeployed

VayuCast Compact Microclimate Monitoring Device

A compact ESP32-based microclimate monitoring device using an SHT45 sensor, GSM communication, OTA firmware updates, and 18650 Li-ion battery backup.

ESP32
SHT45
GSM
OTA Firmware Update

Dec 1, 2025Microclimate Monitoring

View case study

Environmental MonitoringInternal ProjectDeployed

Solar-Powered Weather and Air Quality Monitoring Station

A solar-powered ESP32 weather station that monitors temperature, humidity, CO₂, light intensity, wind, PM2.5, and PM10 using RS485-connected sensors and GSM-based remote communication.

ESP32
RS485
Modbus
GSM

Oct 23, 2025Environmental Monitoring

View case study

Diagram of an ESP32-based smart agriculture automation system connecting sensors, Wi-Fi and GSM communication, and multiple agricultural actuators.

Smart AgricultureClient ProjectDeployed

Smart Agriculture Automation and Irrigation Control System

A flexible ESP32-based agricultural automation system with Wi-Fi and GSM connectivity, sensor-driven control, manual and automatic operation, and mobile and web monitoring.

ESP32
Wi-Fi
GSM
Soil Moisture Sensor

Sep 18, 2025Smart Agriculture

View case study

Application Areas

Technology applied to practical monitoring, automation, and connected-system problems.

The same engineering approach can support different domains depending on sensing needs, field conditions, communications, and operator workflows.

Explore solutions

Solution Area

Environmental Monitoring

Monitoring systems for air, weather, water, and environmental conditions where sensing, buffering, connectivity, and dashboard visibility all matter.

Air quality sensing
Temperature and humidity monitoring

Explore solution

Solution Area

Smart Agriculture

Connected sensing and control systems for irrigation, greenhouse conditions, water availability, and remote agricultural telemetry.

Soil moisture monitoring
Irrigation control

Explore solution

Solution Area

Industrial IoT

Monitoring-oriented connected systems for equipment telemetry, edge data acquisition, device health visibility, and operational data collection.

Machine condition monitoring concepts
Equipment telemetry

Explore solution

Solution Area

Remote Monitoring & Telemetry

Connected-device architectures for unattended equipment, GSM/LTE telemetry, LoRa links, Wi-Fi access, buffering, retries, and remote device-health visibility.

Remote sensor stations
Unattended device telemetry

Explore solution

Solution Area

PCB Design & Hardware Development

Custom PCB design for embedded, IoT, automation, sensing, control, and connected-device applications from prototype circuit to production-ready hardware.

Schematic design and review
PCB layout and routing

Explore solution

Solution Area

Automation & Control

Sensor-triggered control systems for pumps, relays, valves, environmental actions, scheduled behavior, and local autonomous operation.

Sensor-triggered actions
Pump, relay, and valve control

Explore solution

Solution Area

Smart Infrastructure

Distributed sensing and telemetry concepts for public-space monitoring, environmental observation, infrastructure visibility, and dashboard-based connected systems.

Public-space environmental sensing
Distributed sensor nodes

Explore solution

Solution Area

Asset & Equipment Monitoring

Connected telemetry architectures for equipment state, environmental exposure, usage visibility, remote health status, and optional location-ready system design.

Equipment-state monitoring
Operating-condition telemetry

Explore solution

Engineering Process

A structured workflow for turning ideas into working connected systems.

Not every project requires every phase equally, but a clear engineering sequence helps reduce surprises and improve decision-making.

Understand

Requirements, constraints, and the intended technical or operational outcome.

Design

System architecture, hardware choices, connectivity approach, and supporting software plan.

Prototype

Build the first working system and integrate the key device, firmware, and interface components.

Validate

Test hardware behavior, communications, data flow, and overall technical reliability.

Deploy

Prepare the solution for real use, field testing, or a broader implementation phase.

Improve

Iterate from user feedback, operational insight, and technical findings from real usage.

Technology Stack

Technical capability across embedded devices, connectivity, software, and interfaces.

The focus is on choosing technologies that fit the system architecture, operating environment, and long-term maintainability of the solution.

Embedded & Hardware

ESP32
ESP-IDF
Arduino
Raspberry Pi
Sensor Integration
Embedded C/C++

Connectivity

Wi-Fi
BLE
GSM/LTE
LoRa
MQTT
HTTP

Software & Data

Python
TypeScript
REST APIs
PostgreSQL
Time-Series Data

Interfaces

Dashboards
Web Applications
Mobile-Connected Systems

Who We Help

Built for product ideas, operational systems, research work, and prototype-driven development.

IoTSolutions supports different kinds of technical teams and organizations without narrowing the business to only one audience.

Startups

Prototype and validate connected product ideas with a practical engineering foundation.

Organizations

Build monitoring and operational systems that support field teams, programs, and infrastructure.

Businesses

Create technical solutions that combine hardware, connectivity, and software around real workflows.

Researchers

Develop instruments, monitoring setups, and proof-of-concept systems for research and experimentation.

Product Teams

Move from concept to working prototype with integrated device, firmware, and application thinking.

Academic & Research Prototyping

Technical guidance, implementation support, and prototype development for engineering and research projects.

Why IoTSolutions

Credibility built through engineering approach, not invented business claims.

The differentiator is how systems are designed and developed: across hardware, communication, software, and the realities of practical implementation.

Hardware + Software Thinking

Connected products require more than just code, so decisions are made across device, data, and interface layers.

Prototype to System

Architectures are shaped to support progression beyond a demonstration when the concept proves valuable.

Practical Engineering

Technology choices are grounded in constraints, maintainability, communication reliability, and real usage.

Modular Development

Systems are structured so hardware, firmware, and software can evolve as requirements become clearer.

Founder-led engineering

Credibility is anchored to a real engineering identity, not a generic agency front.

IoTSolutions is a founder-led venture by Saroj Chaudhary, with work focused on practical IoT and embedded-system engineering rather than inflated claims about company scale.

About IoTSolutions

Insights

Technical thinking around connected devices, embedded systems, and prototype architecture.

Recent notes from the engineering side of IoTSolutions, focused on practical build decisions across connected devices, embedded systems, and prototype architecture.

View all insights