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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
Switches (Slide / Rocker / Push / Toggle)
Assortment of slide, rocker, push, and toggle switches.
Out of stockKingston DataTraveler Exodia 64 GB USB 3.2
Slide-cap USB 3.2 Gen 1, 64 GB, durable everyday drive.
SS12F23 On-Off Right Angle Slide Switch – 3 Legs
[Mechanical Switches] SS12F23 On-Off Right Angle Slide Switch – 3 Legs The SS12F23 is a compact and versatile On-Off Right Angle Slide Switch with three legs, designed for ease of use in electronic applications. This switch is commonly utilized to control the power state of various electronic devices, providing a simple and reliable on-off function. Specifications Type : Slide Switch On-OFF Color : Sliver / Black Number Of Legs : 3 Slide Switch Main data Rating: DC 50V 0.3A~1A ContactResistance:< 100 mΩ InsulationResistance:≥ 100 MΩ Withstand Voltage:500V AC for 1 minute Operating Force: 180~500gf Life cycles:10000 Operationg Temperature: -16℃to+60℃ Storage Temperature:-40℃to+85℃ Complies Package Includes : 1 x SS12F23 On-Off Right Angle Slide Switch – 3 Legs * Product Images are shown for illustrative purposes only and may differ from actual product.
Stepper Motor(28YBJ-48) with SMD ULN2003 Driver Board
[Servo Motor] The 28BYJ-48 Stepper Motor with ULN2003 Driver Board is a compact, reliable, and low-cost 5V geared stepper motor kit designed for Arduino, robotics, automation, and embedded control applications. This motor features a 4-phase, 5-wire configuration with an integrated reduction gearbox, delivering high torque and precise positioning at low speeds. One of the biggest advantages of a stepper motor is its ability to operate accurately in an open-loop control system, eliminating the need for expensive feedback sensors or encoders. The motor position is precisely controlled by simply counting the input step pulses. The included ULN2003 driver board acts as a signal amplifier, allowing low-power control signals from microcontrollers such as Arduino, Raspberry Pi, ESP32, and 8051 to safely drive the stepper motor. The driver board also features four LED indicators (A, B, C, D) that display the working status of each phase in real time, making testing and debugging easy. With its compact size, plug-and-play connector, stable operation, and high reliability, this stepper motor kit is ideal for robot arms, CNC projects, camera sliders, 3D mechanisms, automation systems, and educational electronics projects. ⭐ KEY FEATURES ✔ 28BYJ-48 Mini Geared Stepper Motor – 5V DC✔ 4-Phase, 5-Wire Configuration✔ Includes ULN2003 Stepper Motor Driver Board✔ Open-Loop Precise Control – No encoder required✔ Built-in Gear Reduction for Higher Torque✔ Plug-and-Play Interface – Easy connection✔ Phase LED Indicators on driver board✔ Compact size, lightweight & reliable✔ Perfect for Arduino, robotics & automation projects 🔧 TECHNICAL SPECIFICATIONS Stepper Motor Model: 28BYJ-48 Supply Voltage: 5V DC (commonly used version) Number of Phases: 4 Wires: 5 Stride Angle: 5.625° × 1/64 (with gearbox) Gear Reduction Ratio: 1:64 (approx.) Dimensions: 44 × 44 × 28 mm (L × B × H) Type: Geared Stepper Motor Driver Board Driver Model: ULN2003 Input Interface: Standard 5-pin connector Indicators: 4 Phase LED status indicators Function: Signal amplification & motor driving 🎯 APPLICATIONS Arduino & microcontroller projects Robotics & automation systems Camera sliders & pan-tilt systems CNC & 3D motion mechanisms Educational electronics kits Smart home & IoT projects 📦 PACKAGE INCLUDES 1 × 28BYJ-48 5V Stepper Motor 1 × ULN2003 Stepper Motor Driver Board
Stepper Motor(28YBJ-48) with ULN2003 Driver Board
[Servo Motor] The 28BYJ-48 Stepper Motor with ULN2003 Driver Board is a compact, reliable, and low-cost 5V geared stepper motor kit designed for Arduino, robotics, automation, and embedded control applications. This motor features a 4-phase, 5-wire configuration with an integrated reduction gearbox, delivering high torque and precise positioning at low speeds. One of the biggest advantages of a stepper motor is its ability to operate accurately in an open-loop control system, eliminating the need for expensive feedback sensors or encoders. The motor position is precisely controlled by simply counting the input step pulses. The included ULN2003 driver board acts as a signal amplifier, allowing low-power control signals from microcontrollers such as Arduino, Raspberry Pi, ESP32, and 8051 to safely drive the stepper motor. The driver board also features four LED indicators (A, B, C, D) that display the working status of each phase in real time, making testing and debugging easy. With its compact size, plug-and-play connector, stable operation, and high reliability, this stepper motor kit is ideal for robot arms, CNC projects, camera sliders, 3D mechanisms, automation systems, and educational electronics projects. ⭐ KEY FEATURES ✔ 28BYJ-48 Mini Geared Stepper Motor – 5V DC✔ 4-Phase, 5-Wire Configuration✔ Includes ULN2003 Stepper Motor Driver Board✔ Open-Loop Precise Control – No encoder required✔ Built-in Gear Reduction for Higher Torque✔ Plug-and-Play Interface – Easy connection✔ Phase LED Indicators on driver board✔ Compact size, lightweight & reliable✔ Perfect for Arduino, robotics & automation projects 🔧 TECHNICAL SPECIFICATIONS Stepper Motor Model: 28BYJ-48 Supply Voltage: 5V DC (commonly used version) Number of Phases: 4 Wires: 5 Stride Angle: 5.625° × 1/64 (with gearbox) Gear Reduction Ratio: 1:64 (approx.) Dimensions: 44 × 44 × 28 mm (L × B × H) Type: Geared Stepper Motor Driver Board Driver Model: ULN2003 Input Interface: Standard 5-pin connector Indicators: 4 Phase LED status indicators Function: Signal amplification & motor driving 🎯 APPLICATIONS Arduino & microcontroller projects Robotics & automation systems Camera sliders & pan-tilt systems CNC & 3D motion mechanisms Educational electronics kits Smart home & IoT projects 📦 PACKAGE INCLUDES 1 × 28BYJ-48 5V Stepper Motor 1 × ULN2003 Stepper Motor Driver Board
3 Pin Leg 2 Position SPDT 1P2T PCB Panel Mini Vertical Slide Switch
[Mechanical Switches] Description Product Name : Slide Switch; Model : SS-12F32G5 Action Type : SPDT Power : DC50V 0.5A Terminal Length : 5mm/ 0.2 Insulation Resistance : 100mohm Min. at 500V DC Withstand Voltage : AC 500V for 1 min
3 Pin SPDT 19.6 mm Slide Switch With 7mm Knob
[Mechanical Switches] 3 Pin SPDT 19.6mm Slide Switch with 7mm Knob (SS-12F15) SPDT (1P2T) Slide Switch • 3 Pin • 2 Position • 19.6mm Compact Size • Panel / PCB Mount The 3 Pin SPDT 19.6mm Slide Switch with 7mm Knob (SS-12F15) is a compact and reliable Single Pole Double Throw (SPDT / 1P2T) slide switch designed for low-power electronic circuits, DIY electronics, embedded systems, robotics, and control applications. With 3 terminals and 2 switching positions, this switch allows a single input to be connected to either of two outputs, making it ideal for signal routing, mode selection, polarity switching, and power control. The switch features a 7mm black sliding knob, durable plastic and metal construction, and mounting holes at both ends for secure installation on PCBs, control panels, and custom enclosures. Its compact 19.6mm body length makes it suitable for projects where space is limited while maintaining smooth and reliable switching performance. Commonly used in Arduino projects, audio circuits, battery-powered devices, toys, instrumentation, and electronic prototyping, the SS-12F15 provides dependable operation with low contact resistance and good electrical insulation. ⭐ Features SPDT (Single Pole Double Throw / 1P2T) configuration 3 terminal pins 2 switching positions Compact 19.6mm body length 7mm black slide knob Smooth and reliable switching action Durable plastic and metal construction PCB and panel mount compatible Mounting holes for secure installation Low contact resistance Long service life Ideal for low-power electronic applications 📋 Technical Specifications Product Type: Mini Slide Switch Model: SS-12F15 Switch Configuration: SPDT (1P2T) Number of Pins: 3 Number of Positions: 2 Maximum Voltage: 30V DC Maximum Current: 0.3A Contact Resistance: 30mΩ Insulation Resistance: 500MΩ Withstand Voltage: 500VAC for 1 Minute Mechanical Life: 10,000 Cycles Body Material: Plastic and Metal Actuator Color: Black Knob Height: 7mm Body Length: 19.6mm Body Width: 5.5mm Total Height: 14.8mm Mounting Hole Diameter: Approx. 2.5mm Mounting Type: PCB / Panel Mount 🔧 Applications Arduino and ESP32 Projects DIY Electronics Robotics Systems Audio Circuits Battery-Powered Devices Signal Routing Mode Selection Power ON/OFF Control DC Motor Direction Control Instrumentation Embedded Systems Educational Projects Electronic Prototyping Consumer Electronics 📦 Package Includes 1 × 3 Pin SPDT 19.6mm Slide Switch with 7mm Knob (SS-12F15) ⚠️ Note Designed for low-current electronic circuits. Ensure correct wiring before applying power. Not intended for high-current AC mains applications. Product appearance may vary slightly depending on the manufacturing batch.
DPDT 8 pin metal body Electronic Components Electronic Hobby Kit
[Mechanical Switches] SS23E04G5 Mini Slide Switch – 3 Pin SPDT On/On Slide Switch Mini Slide Switch • SPDT (1P2T) • 3 Pin • 30V 0.3A • Compact PCB Mount Switch The SS23E04G5 Mini Slide Switch is a compact and reliable 3-pin SPDT (Single Pole Double Throw / 1P2T) slide switch designed for low-power electronic circuits, DIY electronics, embedded systems, audio devices, and control applications. With 2 switching positions and a 3-pin configuration, this switch allows a single input to be connected to either of two outputs, making it ideal for signal selection, mode switching, polarity control, and power switching. Its compact size and 2.54mm pin spacing make it compatible with standard PCBs, breadboards, and prototyping boards. The switch features a durable glass-mixed epoxy actuator, high-strength metal construction, and reliable mechanical performance for long-term operation. The SS23E04G5 is commonly used in radios, portable electronic devices, kitchen appliances, toys, audio circuits, battery-powered projects, and various low-power electronic applications where dependable switching is required. ⭐ Features SPDT (Single Pole Double Throw / 1P2T) configuration 3 terminal pins 2 switching positions (On/On) Compact mini slide switch design 2.54mm pin spacing compatible with standard breadboards and PCBs High-temperature resistant construction Durable glass-mixed epoxy actuator Smooth and reliable switching operation Long mechanical service life Resistant to moisture and environmental pollutants Easy PCB mounting Ideal for low-power electronic applications 📋 Technical Specifications Product Type: Mini Slide Switch Model: SS23E04G5 Switch Configuration: SPDT (1P2T) Switch Positions: 2 (On/On) Number of Pins: 3 Rated Voltage: 30V DC Rated Current: 0.3A (300mA) Maximum Current: 350mA Pin Pitch: 2.54mm Actuator Type: Slide Actuator Material: Glass-Mixed Epoxy Body Material: Iron / Metal Mounting Type: PCB Mount Color: Black and Silver 🔧 Applications DIY Electronics Projects Arduino and ESP32 Projects Audio Equipment Radios Portable Electronic Devices Kitchen Appliances Battery-Powered Devices Signal Selection Circuits Mode Selection Circuits Power Switching Embedded Systems Educational Projects Electronic Prototyping Consumer Electronics 📦 Package Includes 1 × SS23E04G5 Mini Slide Switch ⚠️ Note Designed for low-current electronic circuits. Ensure proper wiring before applying power. Not suitable for high-current AC mains applications. Product appearance may vary slightly depending on the manufacturing batch.
Out of stock3 Pin 2 Position SPDT Slide Switch ON-ON (Right Angle) PCB Mountable
[Mechanical Switches] Description These switches are sliding type L-shape on-off switches used to control the power supply. The ON-OFF switch is an electrical sliding-type switch used to control electronic devices. It is normally used to ON/OFF the power of the device in any electronic device or mini/major project. It has a long life with Heavy strength and easy-to-use features. It is used in DC device power control switches, Electrical/Electronic projects, etc. These tiny slide switches are widely used to control the operation of many small power electronic projects, including volume and other controls for audio video, dimmer controls for lights. etc. You can also use this for DIY projects since the pins are easily solderable. SPECIFICATIONS Working Power 0.5A 50V DC Contact Resistance 30mΩ Max Maximum Voltage 500V AC for 10 sec Type SPDT Function ON-ON Material Plastic, Metal No. of pins 3 L*B*H 8*8*8mm
Out of stock4mm SPDT 1P2T Slide Switch (Pack of 10)
[Mechanical Switches] It is a 4mm SPDT 1P2T Slide Switch. Commonly used in DIY projects, small power electronics projects, etc. Package Includes: 10 x 4mm SPDT 1P2T Slide Switch.
SS22F32G7 6-Pin DPDT Mini Slide Switch
[Mechanical Switches] 🔀 SS22F32G7 6-Pin DPDT Mini Slide Switch (2 Position) PCB Mount DPDT Configuration • 6-Pin Design • 2 Position Slide Switch • Compact PCB Mount • Reliable Mechanical Switching The SS22F32G7 6-Pin DPDT Mini Slide Switch is a compact, high-quality mechanical slide switch designed for reliable circuit switching in electronic and electrical applications. Featuring a Double Pole Double Throw (DPDT / 2P2T) configuration with 2 switching positions, it allows simultaneous switching of two independent circuits, making it ideal for signal routing, polarity reversal, and mode selection. Its compact PCB mount design makes it easy to integrate into printed circuit boards while occupying minimal space. The smooth sliding actuator provides stable operation with reliable electrical contact, making it suitable for long-term use in consumer electronics, embedded systems, robotics, and DIY electronics projects. The SS22F32G7 is widely used in Arduino projects, battery-powered devices, testing equipment, audio systems, communication devices, and various electronic control circuits where dependable manual switching is required. ⭐ Features High-quality mini slide switch DPDT (Double Pole Double Throw / 2P2T) configuration 6-pin terminal design 2 switching positions Compact PCB mount design Smooth sliding operation Reliable mechanical switching Stable electrical contact Easy PCB soldering Durable construction Ideal for signal selection and polarity switching 📋 Technical Specifications Product Type: Mini Slide Switch Model: SS22F32G7 Switch Type: Mechanical Slide Switch Configuration: DPDT (Double Pole Double Throw / 2P2T) Number of Pins: 6 Number of Positions: 2 Actuator Type: Slide Mounting Type: PCB Mount (Through Hole) Terminal Type: Solder Pins Contact Type: Mechanical Sliding Contact Housing Material: Engineering Plastic Contact Material: Copper Alloy Operating Temperature: -20°C to +85°C Color: Black / Silver (May vary depending on batch) 🔧 Applications Suitable for: Arduino Projects ESP32 Projects Raspberry Pi Projects DIY Electronics Robotics Systems Signal Routing Mode Selection Circuits Audio Equipment Battery-Powered Devices Communication Equipment Embedded Systems PCB Prototyping Test Instruments Consumer Electronics Electronic Repair & Maintenance 📦 Package Includes 1 × SS22F32G7 6-Pin DPDT Mini Slide Switch ⚠️ Note This switch is intended for low-voltage signal and control applications. Ensure proper PCB soldering to achieve reliable electrical connections. Product appearance, markings, and dimensions may vary slightly depending on the manufacturing batch.