Gopalganj Hub
THE COMPONENTS LIBRARY

Small parts.
Limitless builds.

From Arduino boards to tiny sensors, discover the pieces that make an idea real. Exact variants, availability and prices are confirmed with your quote.

66 thoughtfully organized components ↗
10 components found · Prices confirmed after a quote request
10 ITEMS / COMPONENTS

Power & essentials

4-Channel Relay Module
HOME AUTO
Power & essentialsGopalganj Hub
4-Channel Relay Module
★★★★★4.8(39)

Optocoupler isolated 5V relay board for controlling up to 4 high-voltage appliances.

₹179₹240
1-Channel Relay Module
-30%
Power & essentialsGopalganj Hub
1-Channel Relay Module
★★★★★4.8(39)

Single 10A 250V relay channel for automated lights and switching experiments.

₹69₹99
5V Relay Module
-30%
Power & essentialsGopalganj Hub
5V Relay Module
★★★★★4.7(18)

Reliable 5V SPDT switching module with transistor driver and indicator LEDs.

₹69₹99
18650 Li-ion Battery
RECHARGEABLE
Power & essentialsGopalganj Hub
18650 Li-ion Battery
★★★★★4.9(33)

High capacity 3.7V rechargeable lithium-ion cell for portable robotics.

₹149₹199
18650 Battery Holder
-34%
Power & essentialsGopalganj Hub
18650 Battery Holder
★★★★★4.9(33)

Dual-slot 2x 18650 plastic battery case with color-coded lead wires.

₹59₹89
9V Battery
-31%
Power & essentialsGopalganj Hub
9V Battery
★★★★★4.8(48)

Heavy-duty 9V battery with snap connector for instant portable power.

₹45₹65
TP4056 Li-ion Charging Module
TYPE-C
Power & essentialsGopalganj Hub
TP4056 Li-ion Charging Module
★★★★★4.9(60)

Type-C USB 1A lithium battery charging and protection board with dual LEDs.

₹45₹65
Battery / Power Switch Module
-23%
Power & essentialsGopalganj Hub
Battery / Power Switch Module
★★★★★4.9(60)

Rocker switch module with push terminals for neat project power control.

₹149₹194
Jumper Wires
ESSENTIAL
Power & essentialsGopalganj Hub
Jumper Wires
★★★★★4.7(54)

65-piece assorted multicolor flexible breadboard jumper wire bundle.

₹79₹110
USB Cable
-30%
Power & essentialsGopalganj Hub
USB Cable
★★★★★4.7(45)

High quality braided USB A to Micro/Type-C programming and power cable.

₹69₹99