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Electronics, sensors, robotics kits, PC components, peripherals — everything Unik Systems carries, in one place.
AC-DC 100-220V to 12V 1.3A 15.6W SMPS Power Supply Module Switching Power Board
[SMPS] The AC-DC 100-220V to 12V 1.3A 15.6W SMPS Power Supply Module is a compact switching power supply designed to provide a stable and regulated 12V DC output from standard AC mains input. With high conversion efficiency and built-in protection features, it is suitable for a wide range of electronic and industrial applications. In addition, the module accepts a broad 100V to 220V AC input range, making it compatible with various power systems. As a result, it can be used in DIY electronics, automation systems, LED lighting projects, CCTV installations, and embedded devices. Because of its efficient SMPS design, the module offers low power loss and reduced heat generation. Furthermore, the compact PCB layout allows easy integration into projects where space is limited. The power supply includes protection against overcurrent and short circuits, helping improve operational safety and reliability. Moreover, the regulated 12V output ensures stable performance for connected devices and electronic circuits. This power module is widely used in LED strips, surveillance systems, smart home devices, industrial control systems, communication equipment, and DIY electronics projects. 🔹 Key Features Wide AC input voltage range Stable regulated 12V DC output Maximum output current of 1.3A High-efficiency switching power supply design Compact and lightweight module Built-in overcurrent protection Built-in short-circuit protection Low heat generation Reliable and long-lasting performance Easy integration into electronic projects 🔹 Technical Specifications Product Type: AC-DC SMPS Power Supply Module Input Voltage Range: 100V – 220V AC Input Frequency: 50Hz – 60Hz Output Voltage: 12V DC Output Current: 1.3A Output Power: 15.6W Efficiency: Up to 86% Overcurrent Protection: Yes Short Circuit Protection: Yes Operating Temperature: -20°C to +80°C Dimensions: 96 × 32 × 16 mm Weight: Approximately 43g 🔹 Applications This SMPS module is suitable for: LED strip lighting CCTV camera systems Smart home devices Automation projects Industrial control systems Communication equipment Arduino projects ESP32 and IoT systems DIY electronics projects 🔹 Package Includes 1 × AC-DC 100-220V to 12V 1.3A 15.6W SMPS Power Supply Module
220-240V AC Swing Motor Gear Motor for Air Cooler Synchronous Motor
[AC Motor] The 220-240V AC Swing Motor Gear Motor is a compact synchronous motor specially designed for air cooler oscillation and swing movement applications. It delivers smooth and stable low-speed rotation, making it ideal for automatic airflow control systems. In addition, the motor operates directly on standard 220-240V AC power, eliminating the need for external driver circuits. As a result, it can be easily integrated into household appliances and industrial cooling equipment. Because of its synchronous motor design, the motor maintains stable rotational speed based on the AC supply frequency. Furthermore, the built-in gear reduction mechanism provides controlled torque and smooth swing movement with low noise operation. The motor is designed for continuous duty applications and features low power consumption with reliable long-term performance. Moreover, the compact body and screw-mount design allow quick installation and easy replacement in air coolers and oscillation systems. This synchronous swing motor is widely used in air coolers, ventilation systems, oscillating fans, automation projects, and household appliances. 🔹 Key Features Designed for air cooler swing operation Operates directly on 220-240V AC supply Smooth synchronous gear motor operation Stable low-speed rotation Low noise and low power consumption Compact and lightweight construction Durable internal gear mechanism Suitable for continuous operation 🔹 Technical Specifications Product Type: AC Synchronous Swing Motor Motor Type: Gear Reduction Synchronous Motor Operating Voltage: 220V–240V AC Rated Frequency: 50/60Hz Rotation Speed: Typically 4–6 RPM (depends on model) Power Consumption: Approx. 4W–5W Rotation Direction: CW / CCW Gear Mechanism: Internal Reduction Gear Shaft Type: Metal Round-Shaft Mounting Type: Screw Mount Insulation Class: Class E Body Material: Metal + Plastic Operating Temperature: -10°C to +55°C Noise Level: Low Noise Operation Duty Cycle: Continuous Duty Application Type: Swing / Oscillation Mechanism 🔹 Working Principle This motor works using synchronous AC motor technology, where the rotor rotates according to the AC supply frequency. The internal reduction gears decrease the motor speed while increasing torque, allowing smooth and controlled oscillation movement. 🔹 Applications This swing motor is suitable for many electrical and mechanical applications, including: Air coolers Oscillating fans Ventilation systems Swing control mechanisms Household appliances Automation systems DIY electronics projects 🔹 Package Includes 1 × 220-240V AC Swing Motor Gear Motor
HLK-5M05 Hi-Link 5V 5W AC to DC Power Supply Module Isolated SMPS PCB Mount
[AC DC Power Supply Module] The HLK-5M05 Hi-Link 5V 5W AC to DC Power Supply Module is a compact isolated switching power supply designed for converting high-voltage AC input into a stable 5V DC output. It is widely used in embedded systems, automation projects, smart home devices, and industrial electronics. Unlike traditional transformer-based power supplies, this module integrates advanced switching power technology into a compact PCB-mount design. As a result, it offers high efficiency, low heat generation, and reliable long-term performance. In addition, the module supports a wide input voltage range from 90V AC to 264V AC, making it suitable for global power standards. Furthermore, the isolated design improves safety and helps protect connected electronic circuits. The HLK-5M05 includes built-in short-circuit, overload, and overcurrent protection, ensuring safe and stable operation. Moreover, its low ripple and low noise output make it suitable for sensitive electronic devices and microcontroller circuits. Because of its ultra-compact size and PCB mounting capability, the module is easy to integrate into custom electronic products and DIY projects. Therefore, it is commonly used in IoT systems, smart switches, automation controllers, industrial instruments, and communication equipment. 🔹 Key Features Stable 5V DC output 5W isolated switching power supply Wide AC input voltage support Compact PCB mount design Low ripple and low noise output Built-in overload and short-circuit protection High efficiency and reliability UL and CE compliant design Low no-load power consumption Suitable for industrial and DIY applications 🔹 Technical Specifications Model: HLK-5M05 Product Type: AC to DC Switching Power Supply Module Input Voltage: 90V – 264V AC Rated Input Voltage: 100V – 240V AC Output Voltage: 5V DC Output Power: 5W Maximum Output Current: 1000mA Short-Term Peak Current: ≥1200mA Input Frequency: 50/60Hz Maximum Input Current: ≤0.2A Efficiency at 220V AC: ≥70% Efficiency at 110V AC: ≥69% Ripple & Noise: ≤70mVp-p Voltage Regulation: ±0.2% Load Regulation: ±0.5% Isolation Type: High Isolation Cooling Method: Natural Air Cooling Working Temperature: -20°C to +60°C Storage Temperature: -40°C to +80°C Relative Humidity: 5% – 95% RH Mounting Type: PCB Mount Safety Protection: Overload & Short-Circuit Protection 🔹 Applications This AC to DC module is suitable for many electronic and industrial applications, including: Smart home systems IoT devices Automation controllers Industrial control systems Communication equipment DIY electronics projects Embedded systems Power supply circuits 🔹 Package Includes 1 × HLK-5M05 Hi-Link 5V 5W AC to DC Power Supply Module
7 IN 1 MULTICOLOR DOB COLOR CHANGING 220V
[COB LED] The 7-in-1 Multicolor DOB Color Changing 220V LED Light is a premium AC-powered LED module designed for decorative lighting, room ambience, DIY lamp projects, and home lighting upgrades. This high-brightness Direct-On-Board (DOB) LED can produce 7 different vibrant colors with smooth transitions, offering stunning visual effects without the need for any external driver. Simply connect it directly to 220V AC, making it ideal for homes, shops, studios, showcases, festivals, and creative lighting installations. The color-changing mode cycles through multiple colors including Red, Green, Blue, Pink, Yellow, Cyan, and White, giving you a complete multicolor experience. With long life, low heat, and high efficiency, this DOB LED module is perfect for replacing old bulbs or creating your own custom lighting solutions. ⭐ Key Features 7-in-1 Multicolor DOB LED Module Produces 7 vibrant colors with automatic color-changing mode 220V AC Direct Input – No external driver required High brightness & wide beam for strong illumination Perfect for DIY lamp projects, decorative lights, and ambience lighting Low power consumption with high efficiency Stable performance with long operating life Compact and easy to install on metal heatsinks or lamp housings 🔧 Typical Specifications Input Voltage: 220V AC Type: DOB (Direct On Board) LED Colors: Red, Green, Blue, Yellow, Cyan, Pink, White Mode: Automatic color changing Power: (Specify wattage if you want — e.g., 3W/5W/7W/9W) Use With: Heat sink / aluminum base for long life 🎯 Applications Decorative room lighting RGB ambience lamps DIY lighting projects Showcase lighting Event & festival decorations Night lamps & wall lighting Creative custom lights Package Includes: 1X 7 IN 1 MULTICOLOR DOB COLOR CHANGING 220V
Out of stock220V AC Red,Blue,Pink DOB Switch ON/OFF Color Changing LED Bulb Light Electronic Hobby Kit
[COB LED] Name : 220V AC Red,Blue,Pink DOB Material : Aluminium Type : LED Bulbs Assembly : Self Assembly Color : Multicolour Bulb Used : Led No. Of Lights : 10 & Above 220V AC Red,Blue,Pink DOB Switch ON/OFF Color Changing LED Bulb Raw Material Direct On Board MCPCB Light Electronic Hobby Kit Package Includes: 1 x 220V AC Red,Blue,Pink DOB Switch ON/OFF Color Changing LED Bulb Light Electronic Hobby Kit
XH-W3001 AC 220V 1500W Digital Microcomputer Thermostat Switch
[Temperature Sensor] This is XH-W3001 AC 220V 1500W Digital Temperature Controller Microcomputer Thermostat Switch. A temperature measurement and Controller tool with high accuracy and precision at a very low cost. It offers a high-temperature control precision of 0.1℃. The temperature control range from -50℃ to 110℃. The LED display shows the results clearly. One can directly install or embed the XH-W3001 in industrial control equipment panel, convenient and quick. It features a 1M probe made up of stainless steel material which makes it waterproof and does not let it rust easily. Also, all the delicate and sensitive components are kept safe in ABS flame retardant housing which is avirulent and environmental protective. Button functions: Press UP to show the start temperature button. On Long press of the UP button, the display starts flashing, then press the UP or DOWN button Set the beginning of the temperature value Press Down the display button to stop temperature. On the Long press of the Down button, the display starts flashing, then press the Up or Down button Set to stop the temperature value. Features: Easy to install Output type: AC Output (AC 220V 1500W). Output capacity: MAX 10A temperature measurement, display; refrigeration, heating control Temperature setting upper and lower limits Simple operation, suitable for seafood machines. Upper key: The start temperature is displayed in one press, and long press to set start temperature. Lower key: The stop temperature is displayed in one press, and long press to set stop temperature. Package Includes: 1 x XH-W3001 AC 220V 1500W Digital Microcomputer Thermostat Switch.
3V 6V 12V 24V 35V PWM DC Motor Speed Regulator
[Brushed DC motor Driver] 3V 6V 12V 24V 35V PWM DC Motor Speed Regulator is a Mini Style DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM). Precautions: DC motor governor input is DC, can not directly connect to the AC (for example home 220V AC), otherwise, it will burn! DC power supply positive and negative terminals do not reverse, otherwise, the governor may be damaged. The motor can be positive or negative when the direction of operation and expectations do not match, you can adjust the line order to change the direction. Adjust the potentiometer knob to change the governor output duty cycle, the motor speed changes. Features: Mini DC 4.5-35V 5A PWM Motor Speed Controller. Wide voltage DC motor speed controller. Operating voltage: DC4.5V-35V Output current: 0-5A Output power: 90W (max) PWM duty cycle: 1% -100%. Package Includes: 1 x 3V 6V 12V 24V 35V PWM DC Motor Speed Regulator
AC 220V 2000W SCR Voltage Regulator Dimmers Speed Controller Thermostat
[AC Motor Driver] 2000W AC 220V SCR Thyristor Voltage Regulator – Motor Speed Controller & Dimmer The 2000W AC SCR Thyristor Voltage Regulator is a high-power electronic controller designed for adjusting AC voltage to control light brightness, motor speed, heating temperature, and other suitable AC loads. It uses a high-power bidirectional silicon-controlled device and an onboard potentiometer for convenient voltage adjustment. The controller can be connected in series with a compatible AC load and adjusted using the rotary knob. It is suitable for applications such as electric furnaces, water heaters, lamps, small motors, electric irons, and other compatible resistive or motor loads. ⭐ Key Features 2000W maximum advertised power AC voltage regulation 90–220V AC input Adjustable output voltage: 50–220V AC High-power SCR/thyristor design Onboard adjustable potentiometer Suitable for light brightness control Suitable for motor speed control Suitable for heating temperature control Compact design Potentiometer includes fixing nut No additional external control components required for basic operation 📋 Technical Specifications Product Type: AC SCR Voltage Regulator Controller Type: Thyristor / SCR Regulator Input Voltage: 90–220V AC Adjustable Output Voltage: 50–220V AC Maximum Power: 2000W SCR Rating: 25A Recommended Power for Voltage Adjustment: Up to approximately 1000W / 5A Recommended Current for Electrical Machines: Up to approximately 3A Control Method: Rotary Potentiometer Material: Plastic / Metal Dimensions: 48 × 55 × 27mm Weight: Approximately 41g Application: AC Voltage / Speed / Brightness / Temperature Control 🛠️ How to Use Connect the controller in series with the compatible AC load according to the input and output markings. After making sure all connections are secure, rotate the potentiometer to adjust the output and control the connected load. For resistive loads such as lamps or heaters, the controller can be used for brightness or heating control. For compatible small AC motors, it can be used for speed adjustment. 🔧 Applications AC Lamp Dimmer Light Brightness Control Small AC Motor Speed Control Electric Furnace Control Water Heater Control Electric Iron Control Heating Element Control Temperature Control AC Voltage Regulation DIY AC Control Projects 📦 Package Includes 1 × 2000W 220V SCR Thyristor AC Voltage Regulator / Motor Speed Controller ⚠️ Precautions This module works with potentially lethal AC mains voltage. Installation should only be performed by a qualified person familiar with AC electrical systems. Do not touch the board or terminals while powered. Do not exceed the specified voltage, current, or power ratings. The 2000W rating is a maximum advertised rating; actual safe continuous power depends on load type, cooling, enclosure, and operating conditions. For voltage adjustment applications, the supplied specification recommends approximately 1000W / 5A or below. For electrical machines, the supplied specification recommends 3A or below. Provide adequate ventilation and heat dissipation at higher loads. Use appropriate fusing and electrical protection. Ensure all wiring and connections are properly insulated and secured. This type of controller is not suitable for every AC load; verify load compatibility before use.
Out of stockPrecision 5V 700mA (3.5W) Isolation Power Supply Module AC-DC Step- Down Module 220V to 5V
[Step Down Buck Converter] This is a 5V 700mA power supply module . Which can be used to power any DIY projects that can be operated via 5VDC. The module has a power rating of 3.5W. Features: Ultra-thin and ultra-small size Supply Voltage: 220VAC Low ripple and low noise Output overload and short circuit protection High efficiency High power density The product is designed to meet the requirements of the EMC and Safety Test Low power consumption Environmental protection Meets UL and CE requirement Package Includes: 1 x Precision 5V 700mA (3.5W) Isolation Power Supply Module AC-DC Step- Down Module 220V to 5V