12:34 23 Nov 23

Owner is very helpful, supportive and friendly, best experience 💕

Anuj Jaiswal

12:34 23 Nov 23

A nice way of treat with friendly price ....must view for your need!!

Pradeep Patel

11:33 28 Oct 23

It was awesome experience in ercoms robotics lab .Mr. Ram was an amazing host here would love to visit here again

Dr Ashutosh Srivastava

16:56 10 Sep 23

Very professional

Abhimanyu Mishra

12:48 14 Aug 23

Nice store , very polite stuff

Vinod Kumar

15:50 24 Dec 21

Very good Robotics and electronics products , I have purchased 28 kits of Robotics and some electronics products ,all the products were very good. One thing is very nice that the owner of Ercoms is very supportive. Thank you Ercoms Robotics team for support us.Some images of Robotics after assembling are....

05 Arjun Agarwal

14:13 10 Feb 21

A very good place for buying electronic itemsRecently boughtArduino unoUltrasonic sensorBO motorWheelscastor wheelL293DServo motorBattery holderBreadboardjumper wiresThe shopkeeper is very knowledgeable...

Archives: Shop

“8 Channel Isolated 5V 10A Relay Module Optocoupler” has been added to your cart. View cart

Showing 793–816 of 834 resultsSorted by popularity

3% OFF
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Rated 4.50 out of 5

Track Belt Width-2cm Length-60cm
Original price was: ₹ 160.00.Current price is: ₹ 155.00. (Incl. GST)
Quick Review:

Colour – Black

Length of Belt – 60 cm

Width of belt – 2 cm

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Rated 4.50 out of 5

Robot Wheel- 110mm Dia. x 40mm Width for 6mm Shaft (1Pcs)
Original price was: ₹ 135.00.Current price is: ₹ 120.00. (Incl. GST)
Quick Review:

Shaft Diameter: 6 mm

Outer Diameter: 110 mm

Face width: 40 mm

Mount: 6 mm hole (motor shaft)

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4% OFF
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Rated 4.33 out of 5

Robot Wheel- 110mm Dia. x 40mm Width for 6mm Shaft (1Pcs)
Original price was: ₹ 120.00.Current price is: ₹ 115.00. (Incl. GST)
Quick Review:

Shaft Diameter: 6 mm

Outer Diameter: 110 mm

Face width: 40mm

Mount: 6 mm hole (motor shaft)

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12% OFF
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Rated 4.67 out of 5

Robot Wheel- 95mm Dia. x 40mm Width for 6mm Shaft (1Pcs)
Original price was: ₹ 125.00.Current price is: ₹ 110.00. (Incl. GST)
Quick Review:

Shaft Diameter: 6 mm

Outer Diameter: 95mm

Face width: 40mm

Mount: 6 mm hole (motor shaft)

Colour: Black

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Rated 4.67 out of 5

Robot Wheel- 68mm Dia. x 40mm Width for 6mm Shaft (1Pcs)
Original price was: ₹ 75.00.Current price is: ₹ 69.00. (Incl. GST)
Quick Review:

Shaft Diameter: 6 mm

Outer Diameter: 68 mm

Face width: 40 mm

Wheel Type: Tractor

Mount: 6 mm hole (motor shaft)5 mm.

Centre Shaft Hole: 5 mm

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36% OFF
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Rated 4.67 out of 5

MAX7219 Dot Matrix Module 4-in-1 LED Display Module
Original price was: ₹ 449.00.Current price is: ₹ 289.00. (Incl. GST)
Quick Review:

Requires only 3 communication wires of MCU

Cascading multiple Matrix LED Module is very easy

Size of the display is very compact

The PCB features M3 holes for mounting.

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53% OFF
Sale!
Rated 4.50 out of 5

PAM8610-Audio Amplifier Module
Original price was: ₹ 295.00.Current price is: ₹ 139.00. (Incl. GST)
Quick Review:

Low Noise: -90dB

Efficiency: Over 90%

Function: Shutdown/Mute/Fade

Protection: Over Current , Thermal and Short-Circuit Protection

Output: 10W @ 10%THD/Channel Output into a 8Ω Load at 13V

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12% OFF
Sale!
Rated 4.50 out of 5

Bluetooth 3.0 Stereo Audio Receiver module
Original price was: ₹ 85.00.Current price is: ₹ 75.00. (Incl. GST)
Quick 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

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12% OFF
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Rated 4.67 out of 5

MPU9250-9 Axis Gyro Accelerometer Module
Original price was: ₹ 740.00.Current price is: ₹ 649.00. (Incl. GST)
Quick Review:

Supply Voltage: 2.4V to 12V

Transmission Range: Dependent on RF module used, typically up to 100 meters

Operating Temperature: -20°C to 85°C

Package Type: 18-Pin DIP or SOP available

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6% OFF
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Rated 4.33 out of 5

ADXL345-Triple Axis Linear Accelerometer
Original price was: ₹ 159.00.Current price is: ₹ 149.00. (Incl. GST)
Quick Review:

Digital Output: SPI / I2C

Low Power Consumption

Compact: Accelemotor / inclinometer

Input support: 5V/3.3V

PCB Board Size: 28mm x 14 mm

lower pressure drop than the 1117 Onboard RT9161 chip power

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25% OFF
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Rated 4.33 out of 5

BT136 Triac Thyristor 600V/4A
Original price was: ₹ 12.00.Current price is: ₹ 9.00. (Incl. GST)
Quick Review:

Package: TO-220

Bidirectional switching: Can control AC loads.

Low trigger current: Ideal for interfacing with microcontrollers.

Robust design: Suitable for industrial and domestic applications.

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25% OFF
Sale!
Rated 4.17 out of 5

Single Cell 18650 Lithium Ion Battery Support Bracket
Original price was: ₹ 8.00.Current price is: ₹ 6.00. (Incl. GST)
Quick Review:

High-quality Plastic Holder

Small size, easy to carry

Embossed battery polarity marks

Compatible Battery: 18650

Material: ABS

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67% OFF
Sale!
Rated 4.33 out of 5

NE555 Delay Timer Switch Adjustable 0-10 Sec 12V Relay Module
Original price was: ₹ 225.00.Current price is: ₹ 74.00. (Incl. GST)
Quick Review:

Input voltage: DC 12V

Adjustable time: 0-10 s

AC Control voltage: 250V/max. 10A

DC Control Voltage: 30V/max. 10A

Max. load: 2200W

Chip: Module based on the NE555 chip.

Operation: Monostable

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28% OFF
Sale!
Rated 4.50 out of 5

16 Channel Isolated 5V 10A Relay Module Optocoupler
Original price was: ₹ 750.00.Current price is: ₹ 540.00. (Incl. GST)
Quick Review:

Control voltage: 5V

Channels: 16

Drive Current: 15-20mA

Relay Ratings: AC250V 10A ; DC30V 10A

Indication LED’s for Relay output status

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32% OFF
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Rated 4.50 out of 5

8 Channel Isolated 5V 10A Relay Module Optocoupler
Original price was: ₹ 550.00.Current price is: ₹ 375.00. (Incl. GST)
Quick Review:

Control voltage: 5V

Channels: 8

Drive Current: 15-20mA

Relay Ratings: AC250V 10A ; DC30V 10A

Indication LED’s for Relay output status

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8% OFF
Sale!
Rated 4.33 out of 5

Yellow Worm Gear Module-1.6 For 6mm Shaft
Original price was: ₹ 38.00.Current price is: ₹ 35.00. (Incl. GST)
Quick Review:

Module: 1.6

Length: 32 mm,

Material: Nylon,

Colour: Yellow.

Warm Pitch: 4 mm,

Shaft Diameter: 6 mm

Warm Diameter: 18 mm,

Screw Mountable Hole : 3 mm with threaded metal.

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7% OFF
Sale!
Rated 4.67 out of 5

Small Yellow Rack-45T, Length-14.5cm
Original price was: ₹ 70.00.Current price is: ₹ 65.00. (Incl. GST)
Quick Review:

Rack Length: 145nn,

Teeth Pitch : 3 mm,

Teeth Height: 2mm

No of Teeth: 45,

Material: Nylon,

Colour: Yellow.

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4% OFF
Sale!
Rated 4.33 out of 5

Small Yellow Rack-19T, Length-6cm
Original price was: ₹ 47.00.Current price is: ₹ 45.00. (Incl. GST)
Quick Review:

Rack Length: 2.5inch,

Teeth Pitch : 3 mm,

Teeth Height: 1.5mm

No of Teeth: 19,

Material: Nylon,

Colour: Yellow.

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12% OFF
Sale!
Rated 4.50 out of 5

Plastic Blue Thin Spur Gear-60Teeth for 6mm Shaft
Original price was: ₹ 85.00.Current price is: ₹ 75.00. (Incl. GST)
Quick Review:

Shaft Dia: 6mm,

Pitch Circle Dia: NA,

No. of Teeth: 60,

Material: Nylon

Colour: Blue

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15% OFF
Sale!
Rated 4.50 out of 5

Plastic Blue Thin Spur Gear-50Teeth for 6mm Shaft
Original price was: ₹ 65.00.Current price is: ₹ 55.00. (Incl. GST)
Quick Review:

Shaft Dia: 6mm,

Pitch Circle Dia: N\A,

No. of Teeth: 50,

Material: Nylon

Colour: Blue

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10% OFF
Sale!
Rated 4.50 out of 5

Plastic Blue Thin Spur Gear-36Teeth for 6mm Shaft
Original price was: ₹ 50.00.Current price is: ₹ 45.00. (Incl. GST)
Quick Review:

Shaft Dia: 6mm,

Pitch Circle Dia: 36 mm,

No. of Teeth: 36

Material: Nylon

Colour: Blue

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11% OFF
Sale!
Rated 4.33 out of 5

Plastic Blue Thin Spur Gear-24Teeth for 6mm Shaft
Original price was: ₹ 38.00.Current price is: ₹ 34.00. (Incl. GST)
Quick Review:

Shaft Dia-6mm,

Pitch Circle Dia-24 mm,

No of Teeth- 24,

Material: Nylon,

Colour- Blue.

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4% OFF
Sale!
Rated 4.33 out of 5

Plastic Bevel Gear-32Teeth for 6mm Shaft
Original price was: ₹ 125.00.Current price is: ₹ 120.00. (Incl. GST)
Quick Review:

Shaft Dia: 6mm,

Outer Dia- 65mm

No of Teeth: 32,

Material: Nylon

Colour: Yellow

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18% OFF
Sale!
Rated 4.50 out of 5

Plastic Bevel Gear-24Teeth for 6mm Shaft
Original price was: ₹ 110.00.Current price is: ₹ 90.00. (Incl. GST)
Quick Review:

Shaft Dia: 6mm,

Outer Dia- 50mm

No of Teeth: 24,

Material: Nylon

Colour: Yellow

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