TTP223 Touch Switch Module

SmartElex 5-inch TFT LCD Capacitive Touch Display 800×480 SmartElex 5-inch TFT LCD Capacitive Touch Display (800×480) is a compact graphical interface solution designed for students, hobbyists, engineers, and product developers who need a responsive touchscreen for their projects. It provides a clear and smooth display experience, making it ideal for building user interfaces in prototypes, educational projects, and small production devices. With its capacitive touch panel, users can interact effortlessly through precise touch inputs, making it suitable for applications that need intuitive control and quick navigation without external buttons or controls. This display is well-suited for robotics dashboards, IoT control panels, industrial monitoring, and home automation systems that require real-time interaction. It can be integrated with popular microcontrollers and development platforms like Arduino, Raspberry Pi, and ESP32 through appropriate interface modules, allowing makers and startups to develop projects with minimal setup time. The robust build and consistent touch response help ensure reliable performance in long-term installations, while the versatile visual output supports both experimentation and final project deployment in labs, workshops, and field environments. Features: Bright and clear 5-inch TFT LCD screen with high-resolution visuals for sharp graphics and text Responsive capacitive touch interface for smooth and accurate touch control Wide viewing angles and good color reproduction for easy visibility from different directions Compatible with development platforms like Arduino, Raspberry Pi, and ESP32 with suitable interface support Suitable for interactive user interfaces in robotics, IoT devices, automation systems, and custom control panels Durable design for regular use in prototyping and finished electronic projects

Waveshare 3.5inch Capacitive Touch LCD IPS Display Module 320×480 The Waveshare 3.5-inch Capacitive Touch LCD IPS Display Module is a compact yet powerful display solution featuring a 320 × 480 pixel resolution that delivers crisp visuals and excellent clarity. Designed with an IPS panel, it offers wide viewing angles and consistent color performance, making it ideal for graphical interfaces and interactive applications. The module integrates the ST7796S display driver for reliable display control and the FT6336U capacitive touch controller for accurate, multi-touch responsiveness. Optimized for embedded development, this 3.5 inch LCD Raspberry Pi display is perfectly suited for Raspberry Pi projects, control panels, and custom HMI applications where space, touch precision, and visual quality matter. Features: 320×480 resolution, 262K colors, clear and colorful displaying effect High touch screen transmittance, fast response and long lifetime Embedded with ST7796S driver chip and FT6336U capacitive touch control chip, using SPI and I2C communication respectively, minimizes required IO pins Onboard TF card slot for storing more pictures, videos, music, etc. Adapting 15PIN connector and 18PIN FPC slot for connecting the LCD module to the host board Onboard voltage translator, compatible with 3.3V / 5V operating voltage Comes with online development resources and manual (examples for Raspberry Pi / ESP32 / Raspberry Pi Pico / Arduino) SPI and I2C Control Interfaces: Pin Description 15PIN Pin No. 18PIN Pin No. VCC Power (3.3V / 5V input) 1 1 3V3 Power (3.3V input) 2 NC GND Ground 3 3 MISO SPI MISO pin 4 6 MOSI SPI MOSI pin 5 5 SCLK SPI CLK pin 6 4 SD_CS TF card chip selection, low active 7 10 LCD_CS LCD chip selection, low active 8 9 LCD_DC LCD data/command selection (high for data, low for command) 9 7 LCD_RST LCD reset pin, low active 10 8 LCD_BL LCD backlight pin 11 2 TP_SDA Touch panel data pin 12 14 TP_SCL Touch panel clock pin 13 13 TP_INT Touch panel interrupt pin 14 15 TP_RST Touch panel reset pin, low active 15 12

Original Arduino UNO EK (एक) R4 Minima - Made in India The Arduino Uno R4 Minima, proudly Made in India, is an innovative 32-bit microcontroller development board. Equipped with the Renesas R7FA4M1AB3CFM microcontroller and a 48 MHz Arm Cortex-M4 processor, it delivers a significant boost in memory and processing performance. With 256 kB Flash, 32 kB SRAM, and advanced features like ADC, DAC, and CAN bus, this board is perfect for a wide range of applications. Its 5V operating voltage ensures compatibility with older Arduino accessories and shields. Whether you're a beginner or a professional, the UNO R4 Minima provides easy power management and advanced communication interfaces, offering a smooth and efficient development experience. Features Microcontroller: R7FA4M1AB3CFM#AA0 Processor: 48 MHz Arm Cortex-M4 with Floating Point Unit (FPU) Operating Voltage: 5V Real-Time Clock (RTC) Memory Protection Unit (MPU) Digital-to-Analog Converter (DAC) Memory: 256 kB Flash Memory 32 kB SRAM 8 kB EEPROM (Data Memory) Pins: 14 Digital Pins (GPIO): D0-D13 6 Analog Input Pins (ADC): A0-A5 6 PWM Pins: D3, D5, D6, D9, D10, D11 Peripherals: Capacitive Touch Sensing Unit (CTSU) USB 2.0 Full-Speed Module (USBFS) Up to 14-bit ADC Up to 12-bit DAC Operational Amplifier (OPAMP) Power: Recommended Input Voltage (VIN): 6-24V Operating Voltage: 5V Barrel Jack: Connected to VIN pin Power via USB-C: 5V Schottky Diodes: Overvoltage and reverse polarity protection Communication: 1x UART: Pins D0, D1 1x SPI: Pins D10-D13, ICSP header 1x I2C: Pins A4, A5, SDA, SCL 1x CAN: Pins D4, D5 (external transceiver required)

10.1inch HDMI Capacitive Touch Screen LCD (E) 1024×600 Supports Raspberry Pi The Waveshare 10.1-inch HDMI Capacitive Touch Screen is a high-quality display designed for versatile applications, including Raspberry Pi, Jetson Nano, Windows PCs, and gaming consoles. Featuring a 1024×600 resolution, this HDMI Capacitive Touch Display for Raspberry Pi offers crystal-clear visuals with responsive capacitive touch functionality. The screen leverages advanced capacitive touch technology, which uses the human body’s electrical induction to accurately register touch inputs, ensuring smooth and precise control. Built with a four-layer composite glass screen, the inner layers are coated with ITO conductive material, which forms a sensitive circuit when touched by a conductive object like a finger. This results in a reliable, high-performance user interaction, much like the touch experience found in modern smartphones. The Waveshare display panel itself is based on TFT technology, ensuring vibrant colors and sharp images, while the capacitive layer ensures accurate touch sensing without obstructing the display quality. This 10.1-inch Raspberry Pi Touch Screen supports multiple operating systems, including Windows 10/8.1/8/7, Raspbian, Ubuntu, Kali, Retropie, and WIN10 IoT, with single-point touch compatibility. It is perfect for DIY projects, industrial applications, embedded systems, or as a secondary monitor for PCs. Applications: Industrial Control Charging Pile Smart Home Medical Internet of Things Robot, Vehicle-mounted instruments, Vending instruments Intelligent CNC, cosmetic instruments Features: Hardware resolution is 1024 x 600. GT7385: Touch Controller Touch Panel Type: Capacitive (10-Point Touch) Aspect Ratio (16:9) The glass panel is toughened to 6H hardness and has a 10-point capacitive touch. Fully laminated for enhanced touch. When used with the Raspberry Pi, it supports the Raspberry Pi OS, Ubuntu, Kali, and Retropie. When used as a computer monitor, it works with Windows 11/10/8.1/8/7. Features a 3.5mm headphone jack and a 4PIN HDMI audio interface. Common game platforms supported are the XBOX360 and Switch. To save power, the backlight can be turned off.

4Pin KY-026 Flame Sensor Module This 4Pin Flame Sensor Module is used to detect fire/flame sources or other light sources of the wavelength in the range of 760nm 1100 nm. It is based on the YG1006 sensor which is a high speed and high sensitive NPN silicon phototransistor. Due to its black epoxy, the sensor is sensitive to infrared radiation. The sensor can be a great addition to a firefighting robot, it can be used as a robot's eye to find the fire source. When the sensor detects flame the Signal LED will light up and the D0 pin goes LOW. The module has 2 outputs: Analogue, which gives a real-time voltage output signal on thermal resistance, and digital which allows temperature thresholds to be set via a potentiometer.

1.5 Inch Water Flow Sensor YF - DN40 The YF-DN40 water flow sensor is a device that is used to measure the flow rate of water. It consists of a turbine-type rotor that is placed in the water stream, and as the water flows past the rotor, it causes the rotor to spin. The flow sensor measures the speed of the rotor and converts it to a flow rate. The sensor has a digital output, which means that it provides a digital signal that can be read by a microcontroller or other host device. The sensor is commonly used in applications such as irrigation systems, water treatment plants, and industrial process control. It is often preferred over other types of flow sensors because it is easy to install and has a low cost. The YF-DN40 sensor is designed to be installed in a pipe with a diameter of 40mm or 1.57 inches.

DFRobot Gravity Analog Water Pressure Sensor Module The Gravity Analog Water Pressure Sensor is a simple yet powerful tool that helps you monitor water systems by detecting both the presence of water and measuring its pressure. This DFRobot sensor uses a standard Gravity 3-pin interface that makes it compatible with Arduino and similar microcontrollers. It works with 5V input voltage and provides a linear output voltage between 0.5V and 4.5V that corresponds to the pressure level. When used with a Gravity IO Expansion Shield, you can connect this sensor directly to your Arduino board without any complicated wiring, making it perfect for beginners and students working on water monitoring projects. This versatile liquid pressure monitor can be the foundation of many practical applications. By combining it with components like solenoid valves and water turbine generators, you can build complete smart water systems for homes, gardens, or farms. The sensor works like a stethoscope for water pipes, helping you diagnose water flow issues and monitor pressure levels in real-time. With its waterproof design, it can be used in various environments including indoor plumbing, outdoor water sources like rivers and lakes, and water storage tanks. This makes it an excellent choice for smart home control systems, Internet of Things (IoT) projects, and equipment monitoring applications where water pressure data is important. Features Pressure measurement range from 0 to 1.6 MPa for wide application possibilities High accuracy of 0.5% for reliable measurements in critical applications Waterproof rating of IP68 allowing use in fully submerged conditions Fast response time of less than 2.0 ms for real-time monitoring G1/4 thread with included G1/2 to G1/4 adapter for easy installation Operating temperature range from -20°C to 85°C for various environments Impressive service life of over 10 million measurements for long-term reliability DFRobot Gravity Analog Water Pressure Sensor Interfacing with Arduino Connection Diagram

15cm Camera Cable for Raspberry Pi The camera cable is compatible with NoIR camera for Raspberry Pi. The 15cm Camera Cable can be used for Raspberry Pi 3 and Raspberry Pi 2. Ribbon Cable with FFC contacts (Opposite-sided).

XD-621 Induction Touch Switch The Induction touch switch is an isolated touch sensor switch, applicable to all types of lamps on the medium (such as glass, acrylic, plastic, ceramic, etc.), such as energy-saving lamps, H tubes, LED lamps, and various household appliances. It has an on-chip active low noise PGA with selectable gain of 3264 and 128. The on-chip power supply regulator for load-cell and ADC analog power supply. On-chip active low noise PGA with selectable gain of 3264 and 128. On-chip power supply regulator for load-cell and ADC analog power supply. Installation process: Note: Before installation, please turn off the main power. Set a touchpoint in the mirror, the diameter of the contact point should be 9-10mm, first of all, must remove the mercury from the mirror around the point of contact, the size for the removable mercury should be 1.5-2mm; Make a grid in the middle of the touchpoint, there are three lines of the arrow on the cover of the switch, when installed, the three lines of the arrow should align with any of the three lines of the lattice and can touch to control whether after aligning the direction, now remove the paster from the touch plate, and then can install the touch switch on the mirror, after that, you can correct it using other things to avoid falling. Applications: Household appliances Energy-saving lamp LED lamps

X9 3411 cw/ccw Blade Drone Propeller The X9 3411 CW/CCW Blade Drone Propeller is engineered to boost the performance and reliability of agricultural drones. Built using a robust blend of carbon fiber and nylon alloy, these 34×11-inch folding propellers combine strength with lightweight construction for efficient power transfer and longer flight durations. The foldable design not only helps in reducing drag and noise but also enhances flight stability. Thanks to precision dynamic balancing, the propellers minimize vibrations, ensuring better control and less strain on the drone's components. Compatible with a wide range of drone models and motor systems, these propellers are a trusted upgrade for professionals seeking high-performance aerial solutions in agriculture. Features: Exceptional durability and robustness provide long-term viability. withstands collisions and environmental conditions. Torque distribution is balanced to ensure effective propulsion. Compatible with a variety of drone types and motor configurations. Precision-engineered design ensures smooth and stable flight. Trusted for a variety of recreational and professional uses.

1/2 Inch Brass Water Flow Sensor SEN-HZ21WI The SEN-HZ21WI water flow sensor is a device that is used to measure the flow rate of water. It consists of a turbine-type rotor that is placed in the water stream, and as the water flows past the rotor, it causes the rotor to spin. The sensor measures the speed of the rotor and converts it to a flow rate. The sensor has a digital output, which means that it provides a digital signal that can be read by a microcontroller or other host device. The sensor is commonly used in applications such as irrigation systems, water treatment plants, and industrial process control. It can easily measure water (liquid) flow in your application using this 1/2" Brass water flow sensor . This is a good quality flow sensor with a brass body and can be used for industrial and commercial applications. This half-inch water flow sensor is used extensively in various types of vending machines. Working of a Flow Sensor: The water flow sensor consists of a copper body, a water rotor, and a hall-effect sensor. When water flows through the rotor, the rotor rolls, its speed changes with different rates of flow. And the hall-effect sensor outputs the corresponding pulse signal. This water flow sensor is connected in line with the liquid whose flow rate has to be measured. There is a simple rotating wheel with a magnet and when the liquid flows the wheel is rotated and a hall effect sensor measures how many times the wheel is rotated and accordingly gives pulses. By counting the number of pulses you can easily calculate the flow rate as well as the amount of liquid dispensed. Note: When magnetic material is close to the sensor, its characteristics may vary. In order to avoid particle debris, the sensor must be installed after a filter. The flow sensor installation has to avoid strong vibration and shaking of the environment, so as not to affect the sensor's measurement accuracy. Applications: Widely used in water industrial fields Thermostatic water heaters Water purifiers Water dispensers Smart card equipment Coffee machines Electric hot water heater Gas water heater Instrument meter

1/4 Inch Brass Water Flow Sensor SEN-HZ41WC The SEN-HZ41WC water flow sensor is a device that is used to measure the flow rate of water. It consists of a turbine-type rotor that is placed in the water stream, and as the water flows past the rotor, it causes the rotor to spin. The sensor measures the speed of the rotor and converts it to a flow rate. The sensor has a digital output, which means that it provides a digital signal that can be read by a microcontroller or other host device. The sensor is commonly used in applications such as irrigation systems, water treatment plants, and industrial process control. It is often preferred over other types of flow sensors because it is easy to install and has a low cost. Now easily measure water (liquid) flow in your application using this 1/4" Brass water flow sensor. This is a good quality flow sensor with a brass body and can be used for industrial and commercial applications. This 1/4 inch water flow sensor is used extensively in various types of vending machines. Note: When magnetic material is close to the sensor, its characteristics may vary. In order to avoid particle debris, the sensor must be installed after a filter. The flow sensor installation has to avoid strong vibration and shaking of the environment, so as not to affect the sensor's measurement accuracy. Applications: Widely used in water industrial fields Thermostatic water heaters Water purifiers Water dispensers Smart card equipment Coffee machine

3pin Percussion Knocking Knock Sensor Module The Tap sensor module is a piezoelectric device, which creates an electrical signal when mechanically deformed by a tap or knock, is commonly used as the sensor. The sensor module most likely contains the piezoelectric element as well as extra circuitry to amplify and condition the piezoelectric element's output signal. The sensor's output can be a digital signal, such as a change in voltage level or a pulse, that can be read by a microcontroller or other device. These sensors have a wide range of applications, including security systems, human-machine interfaces, and toys, where the detection of a tap or knock is required. Knock sensor module and a digital 13 interface, built-in LED build a simple circuit to produce percussion flasher. Interface comes with digital LED, will knock sensor connected digital 3 interface, when percussion sensor senses measure to percussive signals, LED flashing light.

3.5inch Touch Screen LCD Display for Raspberry Pi This is the 3.5-inch touchscreen LCD for Raspberry Pi , which supports HDMI input, and a refresh rate of 60FPS or more. It has a physical resolution of 480x320 and a configurable software resolution of up to 1920x1080.  This RPI display can be used as a R aspberry Pi touchscreen with a touch control function (need to install a touch drive). The 3.5 inch TFT lcd display also can be used as a computer monitor, TV box, PSP, and other standard HDMI output devices (without touch function). The 3.5" display module only works with 3b and 3b+. If you want to use this 3.5 inch capacitive touch screen then you will need a few handy components like Raspberry Pi b oards , power supply , cables , SD cards . Features: Resolution: 320×480 pixels Touch Control: Resistive touchscreen Compatibility: This 3.5 inch HDMI display best for Raspberry Pi 4B, 3B, and 3B+ Interface: Uses SPI (Serial Peripheral Interface) for communication Driver Support: Compatible with Raspbian. Size: Fits perfectly on top of the Raspberry Pi Colors: Displays up to 65,536 colors Backlight: LED backlight for better visibility Power Consumption: Low power consumption Applications: Portable Projects Developing Touch-Based Interfaces Educational Tools Home Automation Gaming Consoles IoT Dashboards Media Centers How to Install? Procedure to Flash SD Card: Step 1: Extract the OS image file from the zip(Refer Additional resources section) Step 2: Download Balena Etcher software Step 3: Flash the SD Card using the Balena Etcher software

1/4 Inch Water Flow Sensor YF - S402 The YF-S402 water flow sensor is a device that is used to measure the flow rate of water. It consists of a turbine-type rotor that is placed in the water stream, and as the water flows past the rotor, it causes the rotor to spin. The sensor measures the speed of the rotor and converts it to a flow rate. The sensor has a digital output, which means that it provides a digital signal that can be read by a microcontroller or other host device. The frequency of the pulses is proportional to the flow rate of the liquid passing through the sensor. That digital signal, whose frequency is in the range between 0Hz and 100Hz, can be read directly through one of the digital input/output pins of a microcontroller. ID 8.5mm / OD 11mm. The water flow sensor measures the rate of a liquid flowing through it. The YF-S402 water flow sensor consists of a plastic valve body, flow rotor, and hall effect sensor. It is usually used at the inlet end to detect the amount of flow. When liquid flows through the sensor, a magnetic rotor will rotate and the rate of rotation will vary with the rate of flow. The hall effect sensor will then output a pulse width signal. Connect it to a microcontroller and you can monitor multiple devices such as your coffee maker, sprinkler, or anything else, and control the water flow rate to suit your needs. Features: Compact and Lightweight: Easy to install and integrate into various systems. High Sealing Performance: Designed to prevent water leaks with a sealing ring. Stainless Steel Axis: Durable and abrasion-resistant. Digital Output: Provides a series of digital pulses proportional to the flow rate. Wide Voltage Range: Operates between 5V to 24V. RoHS Compliant: Meets environmental and safety standards. High Precision: Accurate measurement of water flow. Wide Flow Range: Measures flow rates from 0.3 to 6 liters per minute. Applications: Agriculture: Used in irrigation systems to monitor and control water usage. HVAC Systems: Helps in monitoring water flow in heating, ventilation, and air conditioning systems. Plumbing: Used to detect and measure water flow in residential and commercial plumbing systems. Water Treatment: Monitors water flow in treatment plants to ensure proper processing. Environmental Monitoring: Measures water flow in natural water bodies for environmental studies. Smart Home Automation: Integrated into smart home systems for monitoring water usage and detecting leaks. Automatic Water Dispensers: Used in vending machines and dispensers to control water flow. Coffee Machines: Ensures precise water flow for brewing coffee.