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India's open hardware ecosystem. Magazine · Store · Labs · Academy.

148articles45projects1,500makerssince 2026
// MAGAZINE

Latest Articles

Teardowns, tutorials, and builds from India's hardware community.

Close-up of a cracked-open smart plug on an anti-static mat, exposing a tiny gre...
Teardown

Inside a ₹500 Realme Smart Plug: What's Really in There?

Priya Sharma·10 Mar 2026·12 min
TeardownSmart HomeWi-FiESP8266
An ESP32 dev board wired to a soil moisture sensor stuck in a potted plant, with...
Tutorial

Build a Plant Watering System with ESP32 for Under ₹800

Arjun Mehta·8 Mar 2026·18 min
ESP32IoTGardenSoil Moisture
A compact 3D-printed enclosure housing a custom PCB with PM2.5 sensor, OLED disp...
India Maker

This Vizag Engineer Built an Open-Source Air Quality Monitor for ₹1,200

Meera Reddy·5 Mar 2026·15 min
India MakerAir QualityESP32Open Source
A tiny Milk-V Duo board next to a coin for scale, connected via USB-C to a lapto...
RISC-V

Getting Started with RISC-V on the Milk-V Duo: A Beginner's Guide

Karthik Iyer·2 Mar 2026·22 min
RISC-VMilk-V DuoLinuxGetting Started
A JioFi M2S with its case removed, exposing the main PCB with UART pins highligh...
Hardware

Hacking the JioFi M2S: Can You Run Custom Firmware?

Deepak Nair·28 Feb 2026·20 min
JioFiRouter HackingFirmwareUART
Two dev boards side by side on a breadboard: ESP32-C3 SuperMini on the left, ESP...
Review

ESP32-C3 vs ESP32-S3: Which One Should You Buy in India?

Ananya Desai·25 Feb 2026·16 min
ESP32ESP32-C3ESP32-S3Comparison
A KiCad 3D render of a custom PCB next to the actual manufactured board, purple ...
Tutorial

Your First PCB: From KiCad Design to JLCPCB Manufacturing

Sneha Kulkarni·22 Feb 2026·25 min
PCBKiCadJLCPCBManufacturing
A disassembled IP camera showing its main board with HiSilicon chip, IR LEDs, an...
Teardown

What's Inside India's ₹3,000 Security Camera? (Spoiler: It Phones Home)

Vikram Singh·18 Feb 2026·14 min
TeardownSecurity CameraPrivacyNetwork Analysis
A Raspberry Pi Zero 2W in a 3D-printed case, connected to a relay board controll...
IoT

Build a ₹2,000 Home Automation Hub That Doesn't Need the Cloud

Rohan Gupta·15 Feb 2026·20 min
Home AssistantIoTRaspberry PiSmart Home
A custom PCB motor controller mounted in a metal enclosure, thick gauge wires co...
India Maker

How a College Student in Pune Built an Open-Source EV Controller

Neha Patel·12 Feb 2026·18 min
India MakerEVMotor ControllerOpen Source
// STORE

New in the Store

Curated components, tools, and kits for Indian makers.

ESHMZ CERTIFIED

ESP32-DevKit V1

39954927% off
(342)
ESHMZ CERTIFIED

ESP32-C3 SuperMini

24934929% off
(189)
ArHMZ CERTIFIED

Arduino Uno R4 WiFi

2,7993,19913% off
(87)
RaHMZ CERTIFIED

Raspberry Pi 5 (4GB)

5,4995,9998% off
(256)
MiHMZ CERTIFIED

Milk-V Duo (64MB)

69989922% off
(64)
DH

DHT22 Temperature & Humidity Sensor

19929933% off
(523)
BM

BME280 Barometric Pressure Sensor Module

24939938% off
(287)
HC

HC-SR04 Ultrasonic Distance Sensor

499951% off
(891)
HC

HC-SR501 PIR Motion Sensor

599940% off
(412)
Ca

Capacitive Soil Moisture Sensor v1.2

7914947% off
(234)
UN

UNI-T UT61E+ True RMS Digital Multimeter

3,4994,29919% off
(156)
TSHMZ CERTIFIED

TS100 Portable Soldering Iron

3,2994,19921% off
(203)

Featured Kits

HMZ Kit

HMZ IoT Starter Kit

999

Everything you need to build your first IoT project. ESP32 dev board, breadboard, jumper wires, DHT22 sensor, OLED display, LED pack, resistors, and a printed getting-started guide. From unboxing to blinking LED in 15 minutes.

Starter KitESP32IoTBeginner
HMZ Kit

HMZ RISC-V Explorer Kit

2,499

Explore the open instruction set architecture that's reshaping computing. Includes a Milk-V Duo, ESP32-C3 (for RISC-V comparison), peripherals, and access to our RISC-V course. Build Linux-based projects on open silicon.

RISC-VMilk-VLinuxOpen Architecture
HMZ Kit

HMZ Reverse Engineering Kit

1,499

Everything you need to tear apart and understand consumer electronics. Multimeter, logic analyzer, USB-to-UART adapter, precision screwdriver set, and our teardown methodology guide. Because understanding how things work is the first step to making them better.

Reverse EngineeringTeardownToolsLearning
// LABS

What Makers Are Building

Community projects, open source hardware, and weekend hacks.

Sol

Solar-Powered Weather Station

OSH

by Ankit Verma

ESP323D PrintSolarBME280
127 34 18
RIS

RISC-V Retro Game Console

OSH

by Kavya Rao

RISC-VMilk-VRetro GamingLinux
89 12 24
Sma

Smart Aquarium Controller

OSH

by Mohammed Farhan

ArduinoSensorsRelayOLED
76 21 9
LoR

LoRa Mesh Network for Farms

OSH

by Priya Nambiar

LoRaESP32AgricultureMesh
203 56 31
DIY

DIY Pick-and-Place Machine

by Suresh Babu

CNCStepper MotorPCBOpenPnP
156 28 42
Ope

Open-Source Pulse Oximeter

OSH

by Nandita Sharma

HealthMAX30102ESP32OLED
312 89 67
Upcoming

HMZ Hackathon: Build for Bharat

48 hours. Open hardware only. Build something India needs. ₹1,00,000 in prizes + store credit + mentorship.

14days
:
06hours
:
42mins
// ACADEMY

Learn by Building

Project-based courses designed for Indian makers. Build real hardware, not toy examples.

Beginner4 hours

Your First IoT Device

Build a Wi-Fi connected temperature monitor from scratch. No experience needed. Walk away with a working device and the confidence to build more.

8 modules1,240 students
499
Intermediate8 hours

PCB Design to Manufacturing

Go from KiCad schematic to manufactured PCB. Learn component selection, routing rules, DFM, and how to order from JLCPCB/PCBWay with Indian shipping.

14 modules560 students
1,999
Advanced12 hours

Reverse Engineering Consumer Electronics

Systematic teardown methodology. Identify chips, trace circuits, dump firmware, analyze protocols. Turn any consumer device into a learning opportunity.

20 modules340 students
2,999
// HMZ OS

How Hackable Is Your Device?

Community-rated hackability scores for consumer electronics in India.

Xiaomi

Mi Router 4A Gigabit

9/10
Fully Open
bootloader
9
firmware
10
documentation
9
repairability
7
community
10
cloud Dependency
9
OpenWrtPadavanBreed bootloader
Recommended
Jio

JioFi M2S

3/10
Mostly Locked
bootloader
2
firmware
3
documentation
2
repairability
5
community
4
cloud Dependency
2
Avoid
Espressif

ESP32-DevKitC V4

10/10
Fully Open
bootloader
10
firmware
10
documentation
10
repairability
8
community
10
cloud Dependency
10
Arduino CoreESP-IDFMicroPython
Recommended
HMZ Certified Hackable

Products scoring 9+ with open source firmware, documented hardware, and active community support earn the HMZ Certified Hackable badge.

Browse the database →
// ECOSYSTEM

The Full Stack

Five layers, one mission: make India's hardware ecosystem open, accessible, and world-class.

M

Magazine

Teardowns, tutorials, reviews, and maker stories. India's Hackaday.

S

Store

Curated components, tools, and kits. Certified hackable products.

L

Labs

Project hosting, community, hackathons. Build and share.

A

Academy

Project-based courses. Learn by building real hardware.

O

OS

Hackability database and open firmware guides. Know your device.

ReadBuyBuildLearnHackShareRepeat

HMZ is more than a magazine. It's the full stack for India's maker movement.

// COMMUNITY

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