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

“ULN2003 7 Darlington Transistor Arrays IC DIP-16 Package” has been added to your cart. View cart

Showing 697–720 of 834 resultsSorted by popularity

33% OFF
Sale!

L-Shaped Small Angle Bracket – No.42
Original price was: ₹ 18.00.Current price is: ₹ 12.00. (Incl. GST)
Quick Review:

Good Quality mounting brackets.

Made up of good quality MS.

Specially designed for motor mounting.

Possess good stability and durability.

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11% OFF
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8mm Shaft Length-8 inch Metal Rod
Original price was: ₹ 55.00.Current price is: ₹ 49.00. (Incl. GST)
Quick Review:

length- 8inch

Inner Dia-8mm,

Nut Dia- 3mm

Material –MS Steel Polished

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38% OFF
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8mm Shaft Length-5 inch Metal Rod
Original price was: ₹ 45.00.Current price is: ₹ 28.00. (Incl. GST)
Quick Review:

length- 5inch

Inner Dia-8mm,

Nut Dia- 3mm

Material –MS Steel Polished

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31% OFF
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8mm Rod Coupling with Bolt
Original price was: ₹ 35.00.Current price is: ₹ 24.00. (Incl. GST)
Quick Review:

Inner Dia-8mm,

Outer Dia- 11mm,

Material –MS Steel Polished

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47% OFF
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8mm Shaft Lock with Rod Bolt
Original price was: ₹ 15.00.Current price is: ₹ 8.00. (Incl. GST)
Quick Review:

Width: 12mm.

Material: Mild Steel

Screw Nut/Hole: 3mm

Inner Diameter: 8mm

Outer Diameter: 11mm

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20% OFF
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ULN2803 8 Darlington Transistor Arrays IC DIP-18 Package
Original price was: ₹ 15.00.Current price is: ₹ 12.00. (Incl. GST)
Quick Review:

Package Type: DIP-18

Output Current (Per Channel): 500mA (max)

Output Voltage: Up to 50V

Input Voltage: TTL and CMOS compatible

Built-in Diodes: Protects against inductive kickback

Operating Temperature Range: -20°C to 85°C

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20% OFF
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ULN2003 7 Darlington Transistor Arrays IC DIP-16 Package
Original price was: ₹ 15.00.Current price is: ₹ 12.00. (Incl. GST)
Quick Review:

Package Type: DIP-16

Output Current (Per Channel): 500mA (max)

Output Voltage: Up to 50V

Input Voltage: Compatible with TTL and CMOS logic levels

Built-in Diodes: For inductive load protection

Operating Temperature Range: -20°C to 85°C

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17% OFF
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HT12D RF Encoder IC
Original price was: ₹ 90.00.Current price is: ₹ 75.00. (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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33% OFF
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Rated 4.72 out of 5

6mm Shaft Length-5 inch Metal Rod
Original price was: ₹ 45.00.Current price is: ₹ 30.00. (Incl. GST)
Quick Review:

length- 5inch

Inner Dia-6mm,

Nut Dia- 3mm

Material –MS Steel Polished

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29% OFF
Sale!
Rated 4.56 out of 5

6mm Shaft Length-3 inch Metal Rod
Original price was: ₹ 35.00.Current price is: ₹ 25.00. (Incl. GST)
Quick Review:

length- 3inch

Inner Dia-6mm,

Nut Dia- 3mm

Material –MS Steel Polished

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38% OFF
Sale!
Rated 4.39 out of 5

12V 0.12A DC Cooling Fan-3in (80mm)
Original price was: ₹ 120.00.Current price is: ₹ 75.00. (Incl. GST)
Quick Review:

Operating Voltage: 12V DC

Operating Current: 0.21A

Fan Type: DC Brushless

Input Power: 950mW

Air Flow: 6.7 CFM

Noise Level: 25dBA

Speed: 6000 RPM

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44% OFF
Sale!
Rated 4.44 out of 5

RF Encoder Decoder Board With HT12E & HT12D IC
Original price was: ₹ 624.00.Current price is: ₹ 349.00. (Incl. GST)
Quick Review:

LED Indication

433MHz Frequency Range

Range Upto 100Meter

Address line selector switch

Compatible with programmable boards like Arduino

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18% OFF
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Rated 4.44 out of 5

MQ8-Hydrogen Gas Sensor Module
Original price was: ₹ 165.00.Current price is: ₹ 135.00. (Incl. GST)
Quick Review:

Operating Voltage: 5V DC (typically).

Sensor Resistance: The resistance of the sensor element changes with gas concentration, usually between a few kΩ and several hundred kΩ.

Sensitivity Range: Can detect hydrogen gas concentrations from 100 to 10,000 ppm.

Response Time: The sensor typically responds within a few seconds to changes in gas concentration, but it requires 1-2 minutes of preheating for optimal performance.

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21% OFF
Sale!
Rated 4.44 out of 5

MQ7-Carbon Monoxide (CO) Gas Sensor Module
Original price was: ₹ 240.00.Current price is: ₹ 190.00. (Incl. GST)
Quick Review:

Operating Voltage: 5V DC (typically).

Resistance: The resistance of the sensor changes with the concentration of CO, typically measured in kilo-ohms.

Sensitivity Range: Can detect CO gas concentrations from 10 ppm to 1,000 ppm.

Response Time: Fast response, usually a few seconds, but the sensor requires 1-2 minutes of preheating for accurate readings.

Heater Resistance: Around 33Ω (varies slightly depending on manufacturer).

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8% OFF
Sale!
Rated 4.61 out of 5

MQ5-LPG Natural Gas Sensor Module
Original price was: ₹ 145.00.Current price is: ₹ 134.00. (Incl. GST)
Quick Review:

Operating Voltage: 5V DC

Heater Resistance: Typically 33Ω

Sensor Resistance: Varies with the concentration of gas, typically between 10kΩ and 30kΩ

Response Time: Fast response time, typically a few seconds to detect changes in gas concentration.

Preheating Time: Requires about 1-2 minutes to stabilize for accurate readings.

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4% OFF
Sale!
Rated 4.56 out of 5

MQ4-Methane Natural Gas Sensor (CNG) Module
Original price was: ₹ 167.00.Current price is: ₹ 160.00. (Incl. GST)
Quick Review:

Operating Voltage: 5V DC

Detection Range: 200 – 10,000 ppm

Power Consumption: Less than 900mW

Output: Analog and Digital

Heater Voltage: 5V ± 0.1V

Preheat Time: ~20 seconds

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10% OFF
Sale!
Rated 4.44 out of 5

Metal Robot Chassis Big- 4WD Wheel Black
Original price was: ₹ 165.00.Current price is: ₹ 149.00. (Incl. GST)
Quick Review:

Colour: Black

Material: Sheet Metal

Sheet Thickness: 1.2mm

Motor Fitting Hole: 13.75mm

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9% OFF
Sale!
Rated 4.61 out of 5

Metal Robot Chassis Small- 4WD Wheel Black
Original price was: ₹ 149.00.Current price is: ₹ 135.00. (Incl. GST)
Quick Review:

Colour: Black

Material: Sheet Metal

Sheet Thickness: 1.2mm

Motor Fitting Hole: 13.75mm

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19% OFF
Sale!
Rated 4.83 out of 5

TT BO Motor Mounting Plastic Bracket Yellow
Original price was: ₹ 42.00.Current price is: ₹ 34.00. (Incl. GST)
Quick Review:

Material: Plastic.

Thickness: 2~8mm thick.

Motor mounting side – Height 22 mm

Bracket mounting side – Height 10 mm, width 22 mm.

A hole for Motor mounting: 1- 7mm diameter.

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25% OFF
Sale!
Rated 4.67 out of 5

130 Size DC Round Motor Mounting Metal Bracket – No.44
Original price was: ₹ 12.00.Current price is: ₹ 9.00. (Incl. GST)
Quick Review:

Good Quality mounting brackets.

Made up of good quality MS.

Specially designed for motor mounting.

Possess good stability and durability.

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20% OFF
Sale!
Rated 4.67 out of 5

Dc Motor Size 130 Plastic Mount for 20mm Outer Diameter – No.111A
Original price was: ₹ 35.00.Current price is: ₹ 28.00. (Incl. GST)
Quick Review:

Part No.: 111A

Good Quality mounting brackets.

Made up of good quality MS.

Specially designed for motor mounting.

Possess good stability and durability.

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17% OFF
Sale!
Rated 4.83 out of 5

Audio Cable 3.5mm Stereo – Male to Male
Original price was: ₹ 149.00.Current price is: ₹ 124.00. (Incl. GST)
Quick Review:

Jacket Colour: Black

Jacket Material: PVC

Conductor: Bare Copper

Use: Audio Patch Cable

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4% OFF
Sale!
Rated 4.33 out of 5

3.5MM Male Audio Jack With Wire
Original price was: ₹ 25.00.Current price is: ₹ 24.00. (Incl. GST)
Quick Review:

Standard 3.5mm Audio male Socket

Dual channel Audio Support

Rugged and inexpensive

No latency

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33% OFF
Sale!
Rated 4.67 out of 5

3.5MM Female Audio Jack PCB Mount
Original price was: ₹ 12.00.Current price is: ₹ 8.00. (Incl. GST)
Quick Review:

Standard 3.5mm Audio Female Socket

Dual channel Audio Support

Rugged and inexpensive

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