DFRobot 12V Inclined Electromagnetic Door Lock with Connector

Cytron UNO Special Edition – Arduino-Compatible Board with Side Connectors The Cytron UNO Special Edition (CT-UNO-SE) is a fully Arduino-compatible development board designed for makers, students, and hobbyists who need reliable performance for DIY electronics and robotics projects. Built around the ATmega328P microcontroller, this board offers the familiar Arduino UNO experience while adding enhanced stability with the FTDI FT231X USB-to-Serial chip, ensuring smoother programming and communication. Whether you're prototyping sensors, robotics circuits, or automation systems, this board delivers a dependable and beginner-friendly platform for all your microcontroller learning needs. What makes the CT-UNO-SE stand out is its unique side connectors, allowing it to be stacked on top of or beneath Arduino shields, giving you maximum flexibility while building layered circuits or compact embedded systems. With full Arduino UNO R3 shield compatibility, 14 digital I/O pins, 6 analog inputs, and both 5V and 3.3V regulated outputs, this special edition board combines convenience, versatility, and long-term durability - all wrapped into a sleek white PCB that makes your projects look clean and professional. Features Built with the ATmega328P microcontroller paired with the Optiboot bootloader for faster program uploads. Equipped with the FTDI FT231X USB interface, offering stable and reliable serial communication. Supports a wide DC input range of 7–15V, suitable for most maker power setups. Includes a 1A 5V regulator and 500mA 3.3V regulator for powering sensors and modules. Offers 14 digital I/O pins (6 PWM) and 6 analog inputs for versatile interfacing. Fully R3 shield compatible with special side connectors for flexible stacking. Features 32KB Flash memory, 2KB SRAM, and 1KB EEPROM for program storage. Comes with easily visible TX, RX, power, and pin-13 LEDs placed on the board edge. Utilizes a durable USB Micro-B connector on a clean white PCB. Dimensions

DFRobot Gravity 7/24 Industrial Analog pH Sensor Meter Kit for Arduino The DFRobot Gravity 7/24 Industrial Analog pH Sensor Meter Kit for Arduino is a high-precision Analog pH Sensor designed for professional and industrial applications requiring continuous pH monitoring. This Arduino pH Sensor uses an industrial-grade glass membrane electrode with low impedance, delivering fast response, excellent thermal stability, and stable performance over long periods. It supports a full measurement range of 0 pH to 14 pH with linear voltage output, ensuring accurate and reliable readings. The sensor integrates easily through a BNC connector and PH2.0 interface, allowing direct connection to any Arduino analog input. Its reference system, based on Ag/AgCl gel electrolyte with a PTFE membrane, provides strong anti-pollution characteristics and prevents clogging, making it an ideal industrial pH sensor for Arduino for water treatment systems, environmental monitoring, and laboratory analysis. Attention: The probe's bottle top contains protective fluids (3.3mol/L KCL). Even if the bottle cap is tightly fastened, some protective liquid may leak around it, resulting in white crystals. However, as long as the bottle top contains protective liquid, the probe's life and accuracy will be unaffected. Please use it with confidence. It is recommended that the white crystals be returned to the bottle cap's protective liquid. Features Industrial-grade Analog pH Sensor for accurate measurement Compatible with Arduino and other microcontrollers Measures pH range from 0 to 14 Fast response with high stability BNC connector for secure sensor connection Plug-and-play PH2.0 analog interface Built-in power indicator LED Suitable for long-term online monitoring Low maintenance and long sensor life Ideal for water quality and lab applications Applications Water Quality Surveillance Aquaculture

XT60 Male connector The XT60 Male Wire connector is useful for connecting your battery and ESC. These are widely used to connect batteries with drones safely. The XT60 connectors are suitable for high-power brushless and brushed ESC and motors which are used in RC helicopters, quadcopters , planes, and cars. They ensure high amp connections.

Male to Female Jumper Wires (20cm) 40pcs These DIY Male to Female Jumper Wires are multipurpose use and very handy. Quick prototyping and testing excellent connector. These dupont cables generally used for connecting FRC pins, Header pins, Berg pins etc. These jumper wires are electrical wires or groups of them in a cable with a connector or pins at each end, which is normally for interconnecting the components of a breadboard or other prototype or test circuit, internally or with other equipment or components, without soldering. Female to Male Breadboard Jumper Wires are mostly useful with Orange Pi, Banana Pi, Raspberry Pi , Arduino , and other mini pc and development boards . It is very useful in the PCB project, PC motherboard, as well as Breadboard connections. Additionally, the Arduino jumper wire kit allows you to plug and unplug easily for prototyping and can be used over and over again. Applications: Raspberry Pi Arduino PCB projects Breadboard connections

HDMI to VGA Converter with audio- Black HDMI to VGA Converter, with 3.5 mm Audio Out converts digital HDMI signal into analogue VGA video. This converter module includes an integrated audio output and is powered by an HDMI connector, so this HDMI Male to VGA Female Adapter does not require external power. All Raspberry Pi models include an HDMI port for display connectivity, making them ideal for use with Raspberry Pi . However, there may be times when we need to connect an old VGA display to the Raspberry Pi; in such cases, our HDMI Male to VGA Female Adapter comes in handy. This VGA to HDMI converter needs no software and it is just plug and play all the way. The HDMI Male to VGA Female Adapter can also be used with anything that requires an HDMI - VGA conversion, such as your PC, laptop, DVD player, PS3, Xbox 360, projectors, and so on. It supports 720p and 1080p full-size high-definition resolution. You can enjoy high-quality sound thanks to the integrated audio out. Package Contents : 1x Black HDMI VGA converter

XT60 Connector Male Female Pair Looking to buy high-quality XT60 Connectors with gold plating at the best price? Look no further. Our XT60 Connectors are the perfect solution for your connectivity needs. Measuring 3.5mm and suitable for a wide age range of users, these connectors are designed for both durability and ease of use. These yellow connectors are not only versatile but also perfect for a wide range of applications. Whether you're into drones, need reliable battery charging, or have various DIY electronic projects, the XT60 Connectors are your ideal choice. They not only encourage skill development but are also suitable for both hobbyists and professionals. The innovative concave jacket design of the XT60 Connectors provides protection against water vapor, making them ideal for outdoor use and electronic speed controllers (ESC). These connectors are made with premium materials, ensuring stable and reliable connections, even in challenging conditions. So you can rest assured that your connections will be safe and efficient. Easy to use and featuring a unique design, XT60 Connectors are your solution to solve connectivity issues. With their wide compatibility, they are suitable for a variety of devices and applications, offering flexibility and convenience. If you're an RC hobbyist, drone enthusiast, or involved in DIY electronics projects, these XT60 Connectors are your reliable choice for secure connections at the best price. Features: Gold plating ensures the highest quality and durability. Concave jacket design for protection against water vapors, ideal for outdoor applications and electronic speed controllers (ESC). Made with durable materials to provide stable and reliable connections. Suitable for various conditions and perfect for DIY enthusiasts. Easy to use with a unique design to solve connectivity issues. Wide compatibility for various devices and applications. Encourages skill development and suitable for both hobbyists and professionals. Applications: Used for charging batteries Used with an electronic speed controller (ESC) Used in drones Commonly used with lithium polymer batteries Also check T Plug Deans Connector for LiPo Battery , available in a male and female pair. It is designed for Lithium Polymer (LiPo) batteries and has a current rating of 60A at continuous load, with a maximum current of 75A. The connectors are suitable for use in RC cars, helicopters, planes, etc. They feature a low-resistance and wear-resisting design, allowing for secure connections for battery and motor connections.

1x40 2.54mm Pitch Female Berg Strip Header (Right Angle) This is a 40x1 right angle Female Berg Strip connector which has the industry-standard spacing of 2.54mm and is designed for soldering directly into printed circuit boards (PCB). They are supplied Best for the extension of pins of Microcontrollers and ICs . These 40x1 right angle Female Berg Strip connectors are bent at a 90 angle, which is suitable for many applications where the connectors are many times like prototyping. Also, custom PCBs or general custom headers use these types of connectors. This Right angle female Berg strip connector is an ideal connector for the PCB board and integrated circuit and it is used widely in the computer and breadboard . The size of the header pins should correspond to the same of the header holes, otherwise, the connection is not tight enough and easy to loosen. It can be cut according to different needle number requirements to achieve the actual number of needles used. Choose the header according to the required number of pins and the pin spacing, and insert it directly into the breadboard to connect or form a connector with the header to achieve the purpose of connection

40x1 Female Berg Strip This is a 40x1 Pin Berg strip female connector that has the industry-standard spacing of 2.54mm and is designed for soldering directly into printed circuit boards (PCB) . They are supplied Best for the extension of pins of Microcontrollers and ICs. This 40x1 Berg Strip Female Connector is used with custom PCBs or general custom headers. This berg strip female connector can be cut into the desired section and this is an ideal connector for the PCB board and integrated circuit used widely in the computer and breadboard . It has a pitch (distance between two pins) of 2.54 . This Berg strip connector with 2.54mm pitch is an accessory that can be used with any of our LCD , OLED , or VFD modules, as well as any PCB requiring pin headers. Key Features: Standard 2.54mm pitch, Solderable to PCBs, Customizable length, Versatile usage, Wide compatibility, Durable construction, Easy installation. Applications: Used to connect the PCB prototype and the breadboard The docking of the small board and the breadboard As a through stacking head on the PCB How to cut (break) 2.54mm female pin headers to custom size

40x1 Pin 2.54mm Pitch Male Berg Strip This is a 40x1 Pin Male berg strip connector which has the industry-standard spacing of 2.54mm and is designed for soldering directly into printed circuit boards (PCB) . They are supplied Best for the extension of pins of Microcontrollers and ICs. This 40x1 Pin Male berg strip Connector is used with custom PCBs or general custom headers. This connector can be cut into the desired section and this is an ideal connector for the PCB board and integrated circuit used widely in the computer and breadboard . It has a pitch (distance between two pins) of 2.54. This Male berg strip connector with 2.54mm pitch is an accessory that can be used with any of our LCD , OLED , or VFD modules, as well as any PCB requiring pin headers. Applications: Used to connect the PCB prototype and the breadboard The docking of the small board and the breadboard As a through stacking head on the PCB Pin Headers - soldering, cutting, male, female, etc.

XT60 Female Connector with Silicon Wire The combo XT60 female connector with silicon cable wire is particularly useful for connecting the battery and electronic speed controller (ESC) . The silicon cable wire is a heavy-duty cable wire that is best used in projects involving high-capacity motors and controllers. These are heavy-duty cables, great for projects that involve bigger motors and controllers, such as our high-power motor drivers and Simple Motor Controllers. These connectors are made from high-temp nylon with gold-plated spring pins or sockets molded in. The shape of this generic XT60 prevents reverse polarity, and when plugged in the connection is super-solid. The XT60 female connector is made of high-temp nylon and features a gold plating finish. The XT60 female connector with cable wire can also be connected to the XT60 male connector and used in RC helicopters, DIY drones , quadcopters, and other RC applications.

DB9 Female Straight Connector The most popular kind of electrical connector is DB9 Female straight Connector. The D-sub minuscule (D-sub) connector plug and socket family includes the DB 9 connector, which is used with computers and other communication equipment. A five-pin row sits above a four-pin row in the arrangement of DB-9 pins, which are organized in rows of two. The EIA/TIA 232 serial interface standard established the purpose of each of the nine pins as a standard so that different manufacturers may incorporate them into their products. DB9 connections are made to work with this standard. Keyboards, mouse, joysticks, and other serial peripheral devices were frequently connected using these connectors . For data communication, they are also utilized in DB9 cable assemblies. Today, more advanced interfaces like USB, PS/2, Firewire, and others have mostly taken the place of the DB9. However, the DB9 interface is still widely used by many vintage devices for serial communication. Applications: Network ports. Computer video output. Game controller ports. Linear and rotary encoders in industries.

DB9 Female Right Angle Connector PCB Mount Designed to work with the EIA/TIA 232 serial interface standard, which determined the function of all nine pins as a standard, so that multiple companies could design them into their products. DB9 connectors are commonly used for serial peripheral devices like keyboards, mice, joysticks, etc. Also, they are used on DB9 cable assemblies for data connectivity. DB9 is also used in many legacy devices that use the DB9 interface for serial communication. The connector module is a female right angle connector with solder cups. These DB-9 connectors are useful for a wide variety of electronics projects. DB-9 connectors are handy for connection points to projects and are commonly used for serial port connections on electronic and computer equipment. These are solder-cup style connectors. We also offer matching hoods. The hoods come with all the necessary hardware. Note: The color of the plastic insulation material on these connectors may vary from the picture. Possible colors are Black, Blue, and White. If you need a specific color, please call. Technically, the correct term for these connectors is DE9, although DB9 is more commonly used. Applications: Serial data transmission Data networks Instrument control Device management

9V Battery Snap Connector A 9V Battery connector is used to hold 9V batteries on one side and on the other side, connector wires are plugged into the power supply unit to supply power to the whole circuit. Generally, we operate our robot in dc power supply. so connected the dc power source via a dc connector. One part of the connector is a connector of the development board and the other is connected to the dc power supply. DC power supply has two different connectors one is male and another is female, as the same type the 9V dc battery connector have also male and female connector which is connected to the battery and complete the circuit. Application: Use to connect the dc power supply to the development board. Provide a path between dc power supply and passive parts.

40x1 Male Berg Strip (90 Degree) This is a 40x1 Pin male berg strip right angle Male, which has the industry-standard spacing of 2.54mm and is designed for soldering directly into printed circuit boards (PCB). They are supplied Best for the extension of pins of Microcontrollers and ICs. This  40x1 pin berg strip right angle Male is used with custom PCBs or general custom headers. This berg strip connector can be cut into the desired sections. This 40x1 Right angle male connector is an ideal connector for the PCB board and integrated circuit and it is used widely in the computer and breadboard. It has a pitch (distance between two pins) of 2.54. This 40x1pin berg strip Right angle male connector with 2.54mm pitch is an accessory that can be used with any of our LCD , OLED , or VFD modules, as well as any PCB requiring pin headers. The size of the header pins should correspond to the same of the header holes, otherwise, the connection is not tight enough and easy to loosen. It can be cut according to different needle number requirements to achieve the actual number of needles used. Choose the header according to the required number of pins and the pin spacing, and insert it directly into the breadboard to connect or form a connector with the header to achieve the purpose of connection. Key Features: 2.54mm pitch right-angle male connector for PCBs. Ideal for extending microcontroller and IC pins. Compatible with LCD, OLED, or VFD modules. Secure connection with matching header pin sizes. Versatile applications including PCB prototypes and breadboards. Easy through-hole mounting. Durable plastic construction for DC power up to 3A. Applications: Used to connect the PCB prototype and the breadboard The docking of the small board and the breadboard As a through stacking head on the PCB

3.5mm Male Female Banana Plug Bullet Connector These 3.5mm gold connectors are very compact which makes them ideal for many applications, especially good for multi-rotors, this type of connector is also very good for where you are constantly plugging in and unplugging. These gold connectors are well machined and gold plated with a rear side-cut for easy soldering.