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Showing 16–30 of 273 results
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Electronic Components, Power & Battery
18650 Single Battery Holder Bracket for DIY Battery Pack
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Designed for securely holding one 18650 lithium battery
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Strong plastic frame for stability and long-term use
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Easy to assemble and expand for larger DIY packs
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Ideal for robotics, power banks, and custom battery projects
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Modules and Shields
2-Digit 7-Segment Common-Anode (CA) LED Display Module | Digital Numeric Indicator
-30%
Modules and Shields2-Digit 7-Segment Common-Anode (CA) LED Display Module | Digital Numeric Indicator
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2-digit 7-segment common-anode (CA) LED display
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Bright, clear numeric display for DIY electronics and projects
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Compatible with Arduino, Raspberry Pi, and microcontrollers
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Easy to integrate for voltage, current, or timer displays
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Compact PCB module for space-saving applications
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Low power consumption for efficient operation
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Ideal for clocks, counters, digital meters, and DIY gadgets
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High durability and long LED lifespan
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Drivers & Shields
20A Mini Bidirectional Brushed ESC
The 20A Mini Bidirectional Brushed ESC is a compact, high-efficiency motor driver designed for small-scale RC models. Offering seamless Forward, Reverse, and Brake functionality, this ESC provides the precise control needed for indoor racing or technical crawling. Its miniature design fits easily into space-constrained builds like the Axial SCX24 or custom mini-boats, while its robust 2S LiPo support ensures your motors get the power they need for consistent performance.
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Power & Battery
21700 Li-ion Battery Insulation Gasket Barley Paper – Positive Terminal Protection (10 Pcs)
-33%
Power & Battery21700 Li-ion Battery Insulation Gasket Barley Paper – Positive Terminal Protection (10 Pcs)
Ensure maximum safety for your custom battery builds with these 21700 Li-ion Battery Insulation Gaskets. Made from high-quality barley paper, these self-adhesive rings fit perfectly on the positive terminal of 21700 cells, providing a critical insulation layer to prevent short circuits during spot welding and operation.2 Sold in a pack of 10.
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Modules and Shields
250W DC-DC Boost Converter Module | 10A Constant Current / Constant Voltage Step-Up Power Supply
-25%
Modules and Shields250W DC-DC Boost Converter Module | 10A Constant Current / Constant Voltage Step-Up Power Supply
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High-power DC-DC boost converter module, 250W output
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Maximum output current: 10A, adjustable output voltage
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Supports constant current (CC) and constant voltage (CV) modes
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Input voltage range: 8–50V DC, output voltage: adjustable
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Ideal for high-power LED drivers, battery chargers, and DIY electronics
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Integrated short-circuit, overcurrent, and thermal protection
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Large heatsinks for efficient cooling and stable operation
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Perfect for hobbyists, students, and professional electronics applications
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Stepper Motors
28BYJ-48 5V Geared Stepper Motor with ULN2003 Driver Board Kit – For Arduino & Robotics
-20%
Stepper Motors28BYJ-48 5V Geared Stepper Motor with ULN2003 Driver Board Kit – For Arduino & Robotics
Get precise control over your mechanical projects with this 28BYJ-48 Stepper Motor & Driver Kit. Unlike standard DC motors that spin freely, this geared stepper motor moves in precise steps (5.625° per step), allowing you to position it exactly where you want. The included ULN2003 Driver Board makes it incredibly easy to connect to an Arduino, ESP32, or Raspberry Pi, giving you a complete motion control solution right out of the box.
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Modules and Shields
2S 18650 Lithium Battery Protection BMS Module 7.4V 4A Boost Charger
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2S BMS for protecting 7.4V lithium battery packs
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Provides overcharge, over-discharge, and short-circuit protection
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Supports 4A charging current for stable performance
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Ideal for DIY battery packs and robotics power systems
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Modules and Shields
2S 20A 7.4V 8.4V 18650 Lithium Battery Protection Board/BMS Board Standard
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2S BMS designed for high-current 7.4V/8.4V lithium packs
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Supports up to 20A discharge current for powerful applications
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Provides full protection: overcharge, over-discharge, short circuit
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Suitable for robotics, e-bikes, and high-drain DIY projects
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Modules and Shields
2S 8A 7.4V/8.4V 18650 Lithium Battery BMS Protection Board | Li-ion/Lipo Charger PCB
-27%
Modules and Shields2S 8A 7.4V/8.4V 18650 Lithium Battery BMS Protection Board | Li-ion/Lipo Charger PCB
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Reliable 2S 8A Battery Management System for 18650 Li-ion/Lipo cells
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Provides overcharge, over-discharge, overcurrent, and short-circuit protection
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Compact PCB design, perfect for DIY battery packs and small electronics
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Suitable for 7.4V/8.4V 2-cell battery configurations
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Modules and Shields
3.7V 18650 Li-ion Battery USB Charger Module | Single Cell Charging Board
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Compact USB charger module for single 18650 Li-ion batteries
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Provides safe and efficient charging at 3.7V nominal voltage
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Built-in protection against overcharging and short circuits
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Ideal for DIY battery projects, power banks, and robotics
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Drone
30A Brushless ESC with BEC – XT60 & 3.5mm Bullet Connectors
The 30A Brushless Electronic Speed Controller (ESC) is a reliable, plug-and-play solution for powering brushless DC motors in quadcopters, fixed-wing aircraft, and DIY robotics. Pre-soldered with an XT60 battery connector and 3.5mm banana plugs, it eliminates the need for soldering, getting your project airworthy in minutes. Featuring a built-in 5V/2A BEC, it provides stable power to your flight controller and receiver directly from your 2S–3S LiPo battery.
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