Top rated products
-
Mix Resistance Combination Box Good Quality (5Pcs Each)
₹90.00Original price was: ₹90.00.₹79.00Current price is: ₹79.00. -
HT12E RF Encoder IC
₹90.00Original price was: ₹90.00.₹75.00Current price is: ₹75.00. -
1Amp 4.2V Single-Cell Lithium Battery Charging Charger Module
₹62.00Original price was: ₹62.00.₹35.00Current price is: ₹35.00. -
LM324 Low Power Quad Op-Amp IC DIP-14 Package
₹89.00Original price was: ₹89.00.₹39.00Current price is: ₹39.00. -
5.5×2.1mm DC Jack Female Plug To Alligator Clip
₹59.00Original price was: ₹59.00.₹49.00Current price is: ₹49.00.

Bamboo Lab A1 3D Printing

Popular
-
Depron Sheets for RC Planes & Aircraft Models Red Foam XPS, 500 x 200 x 5mm
₹349.00Original price was: ₹349.00.₹189.00Current price is: ₹189.00. -
Waterproof Ultrasonic Obstacle Sensor, Reversing Radar Sensor with Separate Probe
₹349.00Original price was: ₹349.00.₹339.00Current price is: ₹339.00. -
3D Printing Pen with Adapter, LCD Display & Filaments
₹1,449.00Original price was: ₹1,449.00.₹1,250.00Current price is: ₹1,250.00. -
RF Control Robot Car without Programming Board
₹3,599.00Original price was: ₹3,599.00.₹2,899.00Current price is: ₹2,899.00. -
Acrylic Plastic Fibre Sheets Cutter Hook Knife Blade with 2 Extra Blades Inside
₹249.00Original price was: ₹249.00.₹189.00Current price is: ₹189.00.
Viewers Choice
-
WeMos ESP8266 D1 R2 V2.1.0 WiFi Development Board
₹349.00Original price was: ₹349.00.₹249.00Current price is: ₹249.00. -
Arduino Due R3 Board - Compatible Model With Usb Cable
₹3,399.00Original price was: ₹3,399.00.₹3,249.00Current price is: ₹3,249.00. -
L293D Motor Driver Board for ESP8266 WiFi NodeMcu Lua ESP12E
₹249.00Original price was: ₹249.00.₹149.00Current price is: ₹149.00. -
Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board
₹525.00Original price was: ₹525.00.₹439.00Current price is: ₹439.00. -
Original Arduino Nano Every ABX00028
₹1,149.00Original price was: ₹1,149.00.₹1,049.00Current price is: ₹1,049.00.
Development Boards
WeMos ESP8266 D1 R2 V2.1.0 WiFi Development Board
Arduino Due R3 Board – Compatible Model With Usb Cable
Pro Micro 5V 16M Mini Leonardo Microcontroller Development Board
Original Arduino Nano Every ABX00028
ATTINY85 Mini USB Development Board

Google Review










Robotics Products: 💯
Quality: 💯
Price: 💯
Service: 💯👌


Half Weve Rectifire – Paper Circuit Project
₹399.00 Original price was: ₹399.00.₹349.00Current price is: ₹349.00.
STOCK: Available on Backorder
Quick Review:
- 100% Working || Hand Made || 100% Support
- Tutorial: Video tutorial is available on YouTube.
- Components: One set with its components & wires in running condition.
- Documentation: Description, Component list, and Circuit diagram.
- Power Supply: No battery included, Includes 9 Volt Battery cap only.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:

Half Weve Rectifire – Paper Circuit Project
Abstract: The Half-Wave Rectifier is a basic power conversion model designed using paper circuit technology to demonstrate the process of converting alternating current (AC) into direct current (DC). This project uses a diode as the main component, allowing current to flow only during one half-cycle of the AC input waveform.
In this paper circuit model, the diode conducts during the positive half cycle of the AC signal and blocks the negative half cycle, producing a pulsating DC output. An LED or load resistor is used to visually indicate the rectified output. The concept clearly explains the fundamental working principle of rectifiers used in power supplies.
By replacing traditional printed circuit boards with copper tape on paper, the project becomes safe, low-cost, and easy to assemble without soldering. This makes it ideal for educational demonstrations, electronics basics learning, and science exhibitions.
Package Includes:
- 1 Piece –Half Weve Rectifire (Working Project Without Battery)
Note:
- Project Image only Illustration Purpose. The project may be the same or maybe an improved Version.
- We only provide batteries when students pick up their projects from our lab. Batteries aren’t included in shipped orders because our shipping partner doesn’t allow them.
| Weight | 200 g |
|---|---|
| Dimensions | 20 × 15 × 5 mm |
| Options | In-Series Cell Holder, In-Parallel Cell Holder |
Shipping
We strive to ensure that your orders reach every corner of India efficiently and reliably. To achieve this, we partner with some of the most trusted courier services in the country, including E-Kart, Amazon Surface, Delhivery, DTDC, Blue Dart, XpressBees, Ecom Express, and India Speed Post—especially for rural areas, based on the most suitable courier partner for each customer’s location.
For interior or remote regions not serviced by private couriers, we rely on India Post to ensure complete coverage.
We make every effort to dispatch orders on the same day they are placed or within 24 hours of receiving the order. Orders placed before 1 PM (IST) are typically shipped the same day, while those placed after 1 PM are scheduled for shipment the next working day.
This level of commitment applies throughout the week, including weekdays, and often extends to weekends and public holidays to serve our customers better.
We also offer local self-pickup options for customers in nearby areas—available on weekdays and partially available on weekends.
Warranty
This item is covered by a 7-day limited warranty from the date of delivery, applicable only to manufacturing defects. This warranty is provided solely to protect customers against any such defects. In the unlikely event of an issue, replacement or reimbursement will be offered after a complete inspection and confirmation of the defect.
What voids the warranty?
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Note: For your peace of mind, all electronic items are imported and, as such, do not come with a manufacturer’s warranty or guarantee. However, we take great care to ensure product quality—each item is thoroughly inspected before dispatch.
Other Info
- Country of origin: India
- Packer/ Importer: Ercoms Robotics Lab
You may also like…
-
12V 2A DC Adapter Power Supply
₹210.00Original price was: ₹210.00.₹184.00Current price is: ₹184.00.Add to cart Buy nowQuick Review:
- Input voltage: AC 100~240 V 50 / 60 HZ
- Output voltage: DC 12V
- Output Current: Maximum 2Amp
- Voltage accuracy: ± 5% (no load)
- Plug styles: 5.5 x 2.1 mm
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
Related products
-
AND Gate Implementation Using Diode – Paper Circuit Project
₹299.00Original price was: ₹299.00.₹199.00Current price is: ₹199.00.Add to cart Buy nowQuick Review:
- 100% Working || Hand Made || 100% Support
- Tutorial: Video tutorial is available on YouTube.
- Components: One set with its components & wires in running condition.
- Documentation: Description, Component list, and Circuit diagram.
- Power Supply: No battery included, Includes 9 Volt Battery cap only.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
Dark Light Detection Alarm – Paper Circuit Project
₹299.00Original price was: ₹299.00.₹199.00Current price is: ₹199.00.Add to cart Buy nowQuick Review:
- 100% Working || Hand Made || 100% Support
- Tutorial: Video tutorial is available on YouTube.
- Components: One set with its components & wires in running condition.
- Documentation: Description, Component list, and Circuit diagram.
- Power Supply: No battery included, Includes 9 Volt Battery cap only.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
Day Night Based Electro Magnat– Science Hobby Project
₹1,250.00Original price was: ₹1,250.00.₹1,049.00Current price is: ₹1,049.00.Add to cart Buy nowQuick Review:
- Automatic Door Locking Systems,
- Streetlight or Gate Control Mechanisms,
- Robotics and Automation,
- Home Security Systems.
Shipping: Usually delivered in 3-7 days.
Hand Made || 100% Working || Free Online Demo Class On Video.
Need in Bulk Quantity? Let’s Talk!
Availability: On Pre Order.
-
Two Leg Robot – Science Hobby Project
₹1,450.00Original price was: ₹1,450.00.₹949.00Current price is: ₹949.00.Add to cart Buy nowQuick Review:
- Educational Demonstration
- STEM Learning Projects
- Science Fair Projects
- Prototype for Walking Mechanisms
- DIY Hobby Robotics.
Shipping: Usually delivered in 3-7 days.
Hand Made || 100% Working || Free Online Demo Class On Video.
Need in Bulk Quantity? Let’s Talk!
Availability: On Pre Order.
-
Automatic Street Light Control – Paper Circuit Project
₹299.00Original price was: ₹299.00.₹199.00Current price is: ₹199.00.Add to cart Buy nowQuick Review:
- 100% Working || Hand Made || 100% Support
- Tutorial: Video tutorial is available on YouTube.
- Components: One set with its components & wires in running condition.
- Documentation: Description, Component list, and Circuit diagram.
- Power Supply: No battery included, Includes 9 Volt Battery cap only.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
Beat the Buzzer Game – Science Hobby Project
₹799.00Original price was: ₹799.00.₹499.00Current price is: ₹499.00.Add to cart Buy nowQuick Review:
- School science exhibitions
- Hobby electronics projects
- Learning basic electrical circuits
Shipping: Usually delivered in 3-7 days.
Hand Made || 100% Working || Free Online Demo Class On Video.
Need in Bulk Quantity? Let’s Talk!
Availability: On Pre Order.
-
Door Safety Alarm Using IR Sensor– Science Hobby Project
₹849.00Original price was: ₹849.00.₹799.00Current price is: ₹799.00.Add to cart Buy nowQuick Review:
- Home Security Systems
- Shops and Commercial Stores
- Offices and Workplaces
- Banks and ATMs
Shipping: Usually delivered in 3-7 days.
Hand Made || 100% Working || Free Online Demo Class On Video.
Need in Bulk Quantity? Let’s Talk!
Availability: On Pre Order.
-
Full Weve Rectifire – Paper Circuit Project
₹499.00Original price was: ₹499.00.₹349.00Current price is: ₹349.00.Add to cart Buy nowQuick Review:
- Converts both half cycles of AC into DC
- Higher efficiency than half-wave rectifier
- Paper circuit construction using copper wire
- Low-voltage and safe operation
- Simple and educational design
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:












Reviews
There are no reviews yet.