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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

₹399₹54927% off
★★★★★
(342)
ESHMZ CERTIFIED

ESP32-C3 SuperMini

₹249₹34929% off
★★★★★
(189)
ArHMZ CERTIFIED

Arduino Uno R4 WiFi

₹2,799₹3,19913% off
★★★★★
(87)
RaHMZ CERTIFIED

Raspberry Pi 5 (4GB)

₹5,499₹5,9998% off
★★★★★
(256)
MiHMZ CERTIFIED

Milk-V Duo (64MB)

₹699₹89922% off
★★★★★
(64)
DH

DHT22 Temperature & Humidity Sensor

₹199₹29933% off
★★★★★
(523)
BM

BME280 Barometric Pressure Sensor Module

₹249₹39938% off
★★★★★
(287)
HC

HC-SR04 Ultrasonic Distance Sensor

₹49₹9951% off
★★★★★
(891)
HC

HC-SR501 PIR Motion Sensor

₹59₹9940% off
★★★★★
(412)
Ca

Capacitive Soil Moisture Sensor v1.2

₹79₹14947% off
★★★★★
(234)
UN

UNI-T UT61E+ True RMS Digital Multimeter

₹3,499₹4,29919% off
★★★★★
(156)
TSHMZ CERTIFIED

TS100 Portable Soldering Iron

₹3,299₹4,19921% 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
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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.

Read→Buy→Build→Learn→Hack→Share→Repeat

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

// COMMUNITY

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