Category
- Arrivals on 2025
- DIY & STEM Kits
- Kits & Projects
- Robotics Kits & Parts
- CNC & 3D Printer Parts
- Development Board
- Electronics-Sensors
- Electronics-Modules
- Electronics-Display Devices
- Electronics-Camera
- Cables & Wires
- Drone / Aeromodelling
- Mechanical Parts
- Miscellaneous items
- Motors & Actuators
- Active Components
- Passive Components
- Supply- Battery & Chargers
- Tools & Equipment
- Used Parts For Sell
Top rated products
-
Drill Machine- MB140 For PCB Drilling & Mini Craft
₹425.00Original price was: ₹425.00.₹169.00Current price is: ₹169.00. -
Jumper Wire DuPont Female To Female (10 Pins)
₹25.00Original price was: ₹25.00.₹22.00Current price is: ₹22.00. -
Plastic Blue Thin Spur Gear-50Teeth for 6mm Shaft
₹65.00Original price was: ₹65.00.₹55.00Current price is: ₹55.00. -
BD140 PNP Bipolar Transistor
₹25.00Original price was: ₹25.00.₹22.00Current price is: ₹22.00. -
BO Motor Wheel- 75mm Dia. x 8mm Width (1Pcs)
₹22.00Original price was: ₹22.00.₹16.00Current price is: ₹16.00.
Testimonial
Google Review
Bamboo Lab A1 3D Printing


Latest News


HW-770 Bluetooth Audio Module
₹295.00 Original price was: ₹295.00.₹149.00Current price is: ₹149.00.
STOCK: 2 (WooHoo!) Available
Quick Review:
- Bluetooth 4.1
- 3.7 V to 5V Supply voltage
- A2DP / AVCTP / AVDTP/ AVRCP/ HFP profiles
- Inbuilt headphone 3.5 mm jack
- Micro USB port
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
2 in stock

2 in stock
1 in stock
HW-770 is a good Bluetooth module board with stereo sound output and good quality sound, supporting a wide range of profiles and 4.1 Bluetooth, it is worth for buying.
But there is really one annoying and disturbing thing about the board: the annoying chinese lady sound each time you connect and disconnect Bluetooth, this is a major downside, and other than this, the board is a useful one!
Technical Specifications:
- Bluetooth 4.1
- 3.7 V to 5V Supply voltage
- A2DP / AVCTP / AVDTP/ AVRCP/ HFP profiles
- Inbuilt headphone 3.5 mm jack
- Micro USB port
- Good quality sound
- LED indicator
- Battery connection terminals
Package Includes:
- 1 Piece– HW-770 Bluetooth Audio Module
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: China
- Packer/ Importer: Ercoms Robotics Lab
Related products
-
5Kg Load cell – Electronic Weighing Scale Sensor
₹310.00Original price was: ₹310.00.₹290.00Current price is: ₹290.00.Read moreQuick Review:
- Capacity: 5KG
- Rated output(MV/V): 2.0±0.15
- Accuracy class: C2
- Maximum number of laod cell verification intervals(N max): 2000
- Minimum number of laod cell verification intervals(Vmin): EMax/5000
- Combined error(%RO): <±0.030
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
PAM8403-Audio Amplifier Module With Knob
₹139.00Original price was: ₹139.00.₹128.00Current price is: ₹128.00.Add to cart Buy nowQuick Review:
- Stereo Channel : 2
- Dual channel stereo output: 3 w + 3 w power Class D
- Power supply: Works with 2.5V-5v
- High amplification efficiency 85%
- can directly drive 4 O/8 O small speakers
- Good sound quality & noise suppression
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
Voice Recognition Module V2 (B00JY3OWWQ ) Arduino Compatible
₹2,594.00Original price was: ₹2,594.00.₹1,849.00Current price is: ₹1,849.00.Add to cart Buy nowQuick Review:
- Model: Voice Recognition Module V2 (B00JY3OWWQ)
- Voltage: 4.5-5.5V
- Operating Voltage: 3.3V to 5V DC
- Interface: UART/TTL serial communication
- Recognition Range: Up to 15 voice commands
- Storage Capacity: Stores multiple custom voice commands
- Dimensions: Compact design for easy integration into projects
- Current: Less than 40mA
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
Bluetooth 3.0 Stereo Audio Receiver module
₹85.00Original price was: ₹85.00.₹75.00Current price is: ₹75.00.Read moreQuick Review:
- Input Volt – 5 V DC, Audio Out : L R G (it must be connected to amplifier)
- Make Any Speaker Wireless, Make your Car Audio System Wireless
- Convers Speakers into Bluetooth Speakers
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
YZC-133 Weighing Load Cell Sensor 10kg For Electronic Weighing Scale
₹310.00Original price was: ₹310.00.₹199.00Current price is: ₹199.00.Add to cart Buy nowQuick Review:
- Capacity: 10KG
- Model: YZC-133
- Rated Output:1.0 ± 0.1mV / V
- Non Linear Output:± 0.03% F.S
- Impedance (Ω):1115±10% Ω
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Quantity? Let’s Talk!
Availability:
-
5.1 channel USB Sound Card for Raspberry Pi and Computers
₹189.00Original price was: ₹189.00.₹149.00Current price is: ₹149.00.Add to cart Buy nowQuick Review:
- Works and all major operating systems
- Supports 5.1 Surround and 3D sound
- No external power supply needed
- Boost the signals for Headsets
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
SD1820-Voice Recording Playback Module
₹165.00Original price was: ₹165.00.₹149.00Current price is: ₹149.00.Read moreQuick Review:
- n easy to use 10 seconds of voice recording.
- High-quality, natural voice restored.
- Can be used as a propaganda module.
- With looping, jog playback, single-pass play function.
- Available single-chip control.
Shipping: Usually delivered in 3-7 days.
Brand New || Best Quality || Skype and Video Support Available.
Need in Bulk Quantity? Let’s Talk!
Availability:
-
XH-M120 PAM8610 12V 2x15W Class D Digital Dual Power Audio Amplifier Board
₹349.00Original price was: ₹349.00.₹170.00Current price is: ₹170.00.Add to cart Buy nowQuick Review:
- Model: XH ~ M120
- Suitable for use with microcontrollers and Raspberry Pi.
- Supports volume control through the knob and can drive 2x15W Speakers
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.