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IoT Smart Home Kit (ESP32 Edition)
₹4,648

Arduino Starter Kit (Uno + 200+ Components)
₹3,554

Soldering Iron Kit (60W, Temperature Adjustable)
₹1,238
5%Arduino Uno R3 (ATmega328P)
₹713
New arrivals

CZJ-A12-8APB PNP M12 Pro-Range Inductive Proximity Sensor Detection Distance(8mm)
₹1,627

CLJ-A8M-1.5APA NO PNP M8 Pro-Range Inductive Proximity Sensor Detection Distance(1.5mm)
₹807

Pro-Range 10mm NPN Inductive Proximity Sensor RM30 DC6~36V (Shielded)
₹513

CLJ-A30M-10ANB NPN M30 Pro-Range Inductive Proximity Sensor Detection Distance(10mm)
₹849
Reviewed listings
Checked before going live
One order, one invoice
GyanKosh is the merchant of record
Bulk pricing
Quantity slabs on selected parts
Workshop-backed
Real tool rooms, quoted per job
Featured this week
Hand-picked boards, kits and modules.
Made by students
Hardware built in partner workshops
Robots, instrument kits and boards designed, assembled and sold by student teams — reviewed by GyanKosh before they go live.
Shop student buildsWorkshops
PCB, 3D print, laser & CNC
Send a file, get a quote from a real tool room.
Get a quoteLast 45 days
New on the shelf
Everything listed and approved this cycle.
See new arrivalsExplore the catalogue
Grouped by what you are building, not by part type.
Microcontrollers
Arduino, ESP32, STM32 and bare microcontroller ICs for embedded builds.
6 parts
Single-board computers
Raspberry Pi, Jetson and BeagleBone boards with HATs and accessories.
2 parts
Dev boards
Raspberry Pi, Arduino-compatible and SBC development boards.
2127 parts
SmartElex
SmartElex-brand boards, sensors and power modules.
291 parts
Sensors
Temperature, distance, motion, gas and current sensing modules.
10 parts
Motors & actuators
DC, servo, stepper and BLDC motors, gearboxes, pumps and linear drives.
4 parts
Drivers & modules
Motor drivers, relays, level shifters, converters and interface modules.
4 parts
Sensor modules
Temperature, proximity, environment and motion sensing boards.
4468 parts
DC motors & drivers
DC motors, pumps, cooling fans and motor drivers.
2066 parts
New arrivals
The latest additions to the catalog.
Top rated
What buyers rate highest.
Fabrication services
PCB, 3D printing, laser and CNC work, quoted by the workshop.
PCB Fabrication — 1 to 4 Layer Prototype & Small Batch
Bare boards from your Gerbers on FR-4, 1 to 4 layers, with HASL or ENIG finish. Prototype quantities from five pieces.
- Turnaround
- 4–8 working days
- Location
- GTTC Peenya, Bengaluru, GTTC Mysuru
PCB Assembly — SMT, Through-Hole and Turnkey Sourcing
Machine SMT placement down to 0402 and 0.4 mm pitch QFN, hand-finished through-hole, with optional parts sourcing.
- Turnaround
- 5–12 working days
- Location
- GTTC Peenya, Bengaluru
3D Printing — FDM and Resin, Prototype to Small Batch
FDM in PLA, PETG, ABS and nylon, plus resin printing for detail parts. Priced by material weight, quoted from your STL.
- Turnaround
- 2–5 working days
- Location
- GTTC Peenya, Bengaluru, GTTC Mysuru, GTTC Hubballi, GTTC Belagavi
Brands we stock
Not sure which parts you need?
Describe the project and the planner returns a bill of materials drawn from this catalog, with build steps you can export.
106256 parts · 0 partner sellers · 8 workshop services















