opponix

The DC 12V Automotive Battery Voltage Display is a multifunctional vehicle accessory designed to monitor battery voltage and provide convenient USB charging. It features an integrated digital voltage display that allows users to check the vehicle battery's voltage and dual USB output ports for charging compatible electronic devices. The built-in...

The DC-DC 0.9V–5V to 5V USB Step-Up Power Boost Module is a compact and efficient DC-DC converter designed to increase a low input voltage to a stable 5V DC output. Featuring PFM (Pulse Frequency Modulation) control technology, this mini power booster is suitable for portable electronics, DIY power supplies, and...

The DHT11 Temperature and Humidity Sensor Module is a compact digital sensor designed to measure ambient temperature and relative humidity. It provides calibrated digital output and can be easily connected to Arduino, ESP32, Raspberry Pi, and other microcontroller boards. The module is commonly used in weather monitoring, environmental sensing, home...

The DHT22 (AM2302) Digital Temperature and Humidity Sensor Module is a reliable digital sensor designed for measuring temperature and relative humidity in Arduino, microcontroller, and IoT applications. It uses a single-bus digital communication interface, allowing temperature and humidity data to be read using a single data connection. The DHT22 provides...

The DIY 4DOF Robot Arm Kit is an educational and hands-on robotics platform designed for learning robotics, Arduino programming, servo control, and mechanical movement. It features a lightweight acrylic structure with four degrees of freedom, allowing the robotic arm to perform multiple-axis movements and operate its gripper. The kit includes...

The DIY 50kg Body Load Cell Weighing Sensor is a strain gauge-based sensor designed to measure weight and applied force in electronic weighing and measurement projects. With a maximum rated capacity of 50kg, it detects mechanical deformation under load and converts it into a small electrical signal for measurement. This...

The DS04-NFC 360° Continuous Rotation Servo Motor is a compact servo motor designed for applications requiring continuous 360-degree rotation. Unlike standard positional servos, it continuously rotates in either clockwise or counterclockwise direction according to the PWM control signal. It is suitable for Arduino, robotics, RC projects, small mobile robots, DIY automation,...

The DS1302 Real-Time Clock (RTC) Module is a compact timekeeping module designed to track the current time and date in electronic projects. Based on the DS1302 RTC integrated circuit, it records seconds, minutes, hours, day, date, month, and year, making it suitable for applications that require accurate timekeeping and scheduled...

MH-REAL-TIME CLOCK MODULES 2 The DS1302 Real-Time Clock (RTC) Module is an electronic module designed to keep track of the current date and time, including seconds, minutes, hours, days, months, and years. It supports automatic leap-year adjustment and 12-hour or 24-hour time formats. The module communicates with microcontrollers using a...

The DS18B20 Waterproof Digital Temperature Sensor Probe is a reliable temperature measurement device designed for monitoring temperatures in liquids, humid environments, and other applications where moisture protection is required. It uses the DS18B20 digital temperature sensor, which provides accurate temperature readings through a simple 1-Wire digital communication interface. This sensor...

The DSO138 Digital Oscilloscope DIY Kit is a practical electronics project designed for students, hobbyists, and electronics enthusiasts who want to learn circuit testing and waveform analysis. It features a 2.4-inch color TFT LCD display and an ARM Cortex-M3 STM32F103C8 microcontroller to display electrical signal waveforms clearly. With a single-channel...

This dual Micro USB power bank module is designed for charging a single-cell 3.7V lithium-ion or lithium-polymer battery and boosting its voltage to a regulated 5V output. It is suitable for DIY power bank projects, portable USB power supplies, and battery-powered electronic devices. The module features dual Micro USB input...