0-100(99.9)V Digital Voltmeter Panel This 0-100V DC Digital Voltmeter can be used to measure the storage battery’s voltage up to 100 Volts in motorcycles and cars and also to grasp the storage battery’s status. It can also be used to measure other DC voltages. This voltmeter can operate on versatile 4.5V to 30VDC range is the voltmeter’s maximum operating limited voltage.

1 Channel 12V Relay Module with Optocoupler The ADIY 1-Channel Relay Module with Optocoupler operates on a 12V power supply. This module offers bidirectional isolation and enables control of the relay pull through a choice of high or low levels, based on user requirements. It features a genuine high-quality power relay, a subminiature package optocoupler, a high-power high-voltage transistor, and red and blue signal indicators. The module's layout board is thoughtfully designed to ensure comprehensive stability and reliable performance, making it suitable for a wide range of power control applications. The maximum load for the normally open interface is AC 250V/10A and DC 30V/10A. Moreover, it utilizes high-quality ultra-small optocouplers with excellent anti-interference capabilities and stable performance, requiring only a trigger current of 3mA. Features: Equipped with high-current relay 10A@250VAC / 10A@30VDC It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc. High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick and easy connection A freewheeling diode to protect your microcontroller Input Signal Pin connected to Burg stick for easy accessibility LED status indicators to indicate the relay ON/OFF status Mounting holes provided Signal input with a high-level signal, the common and often start conduction; The relay can directly control all kinds of equipment and load; One often opened a normally closed contact; Blue KF301 terminal line more convenient. Also check the Single CHANNEL 12V RELAY MODULE 30AMP available on Iotcart. The relay module is capable of actuating 240VAC/30A circuits safely and offers output modes for both Normally Open and Normally Closed configurations

1 Channel 5V Active Low Relay Board The 5V 1-channel relay module works with a 5V to 12V TTL control signal. It is perfect for controlling home appliances and for use in microcontroller projects. the 5V relay module can handle a 220V AC load, so you can use it to control motors, LED strips, or other devices. This single-channel relay acts like a regular switch, keeping its contacts separate from the circuit it controls. It has an LED light to show when the relay is ON and accepts input from a 3-5V microcontroller. The output terminals connect to the relay, and there’s a 2x3-pin male header for easy wiring. You can power it with an external 5V source or through the male header. The 5V relay module can handle up to 5A at 240V AC. Note : It is important that the microcontroller shares ground with the relay board along with other control signals else it will not be able to control the relay. Also, check the other 5V Relays Collections . Check out our wide variety of Relays including 5V, 12V, and Solid state relay switches. Features: Input signal can come directly from a microcontroller Works at 3V or 5V to control relays Can switch a variety of AC or DC high voltage loads Suitable for SCM development and home appliance control 5V~12V TTL control signal for DC/AC control LED indication of relay ON Contact rating: 5A at 240V AC Direct input from 3-5V microcontroller for relay control Provision of 2x3Pin male header for wire connection Powered from external 5V or from the male header Relay contact is isolated from the driven circuit Applications: Home automation Robotics Light control Motor control Solenoid control Valve control Process control Alarm systems Access control systems Surveillance systems DIY projects Pinout:

1 Metre 24 SWG Nichrome Wire Nichrome wire is made of a non-magnetic alloy composed primarily of nickel, chromium, and iron. Nichrome is characterized by its high resistivity and good oxidation resistance. Nichrome wire also has good ductility after use and excellent weldability. Cr20Ni80 belongs to a kind of electro thermal alloy. Which has stable structure and electrical physical performance in addition, good high temperature mechanical property, fine cold plastic deformation and weldability, as a result of which it cannot have the brittle fracture due to long term use. The alloy is widely used in manufacturing the household appliance and heating elements below the working temperature of 1000C. Nichrome wire, is a composite of 80% nickel and 20% chrome, creating a tough hard to bend wire, with a high temperature tolerance, it is used for a range of applications, including foam cutting, interior ribbing for clay models, heating elements in RepRap 3D Printers and much more. Nichrome wire is the perfect solution for any industrial or electrical application. This high-quality material has been used throughout history as a reliable and cost-effective way to conduct electricity due to its excellent mechanical properties, chemical stability, resistance to oxidation over time, and long service life. Nichrome not only conducts power efficiently but also boasts tremendous versatility since it can be formed into various shapes by simply bending or cutting without compromising performance. Furthermore, nichrome requires minimal maintenance so you don't have worry about upkeep when using this superior product in your work environment - saving both time and money! Whether you need an ultra fine wire coil for precision applications like medical devices or robust cable assemblies that are sure to withstand harsh conditions; our range of 1 metre 24 swg nichrome wires will provide great value at unbeatable prices with delivery times second-to-none! Features: Nichrome style High heat resistance Commonly higher resistance than copper wire

1045 Carbon Fiber CW CCW Quadcopter Propeller The 1045 propeller set is a carbon fiber propeller set that is designed and manufactured specifically for DIY multicopters and quadcopters. The orange carbon fiber propellers are best used with being used with our A2212 1000KV , 1400KV , 1800KV and 2200kV motors and our 30A ESC . The 1045 quadcopter propellers are made for high endurance and flexibility and are engineered to improve air-powered efficiency and aerofoil stability. For easy and fine usage it features quick-to-release and quick-to-attach abilities. Explore a wide range of drone propellers !

1 Pair Quadcopter 1045 Carbon Fiber CW CCW Yellow Propeller The 1045 propeller set is a carbon fiber propeller set that is designed and manufactured specifically for DIY multi-copters and quadcopters. The orange carbon fiber propellers are best used with our A2212 1000KV , 1400KV , 1800KV, and 2200kV motors and our 30A ESC . The 1045 quadcopter propellers are made for high endurance and flexibility and are engineered to improve air-powered efficiency and aerofoil stability. For easy and fine usage it features quickly-to-release and quick-to-attach abilities. Browse our drone propeller collection for all your flying needs!

1x4 Matrix Keypad 1x4 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for your application needs. This 4-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 1x4 features a total of 4 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 5-pin berg connector is required for interfacing it with your microcontroller circuits. Features : Ultra-thin design & adhesive backing provides easy integration to any project Excellent price-performance ratio Easy communication with any microcontroller This allows a microcontroller to ‘scan’ the 5 output pins to see which of the 4 buttons is being pressed Product Includes: 1 x 1x4 Membrane Keypad

1-CH 12V Relay Board This is a small and easy to use 1 channel relay board that operates on 12V. Use it to control one 240V power appliance directly from Arduino, Raspberry Pi, and other microcontrollers or low voltage circuits. Perfect for switching 240V appliances – lights, fans, etc, and even high-power motors at lower voltages. The board uses a high-quality relay, which can handle a maximum of 10A/250 V AC or 15A/125V AC. Each relay has all three connections – Common, Normally Open, Normally Closed brought out to 3 pin screw terminals which make it easy to make and remove connections. The board has a power indication and a relay status LED to ease debugging. The board can accept control inputs within a wide range of voltages from 4V to 12V. Power input and relay control signals are brought to header pins on the board. Hence, the board can be easily interfaced with our development boards using our female-to-female jumper wires.

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