opponix

The NodeMCU HW-389 30-Pin Expansion Shield V1.0 is a compact expansion board designed for compatible LOLIN NodeMCU ESP8266 development boards. It simplifies connections between the NodeMCU controller, sensors, and other electronic components, making it ideal for IoT development, prototyping, and automation projects. The board provides convenient access to the NodeMCU pins...

NodeMCU-32S Lua WiFi IoT Development Board – ESP32 The NodeMCU-32S is a compact and versatile ESP32-based WiFi and Bluetooth development board designed for IoT projects, wireless applications, automation, robotics, and embedded development. It provides a convenient platform for developing and testing ESP32 applications using Arduino IDE, Lua, and other compatible...

The NRF24L01+PA+LNA Long-Distance Wireless Transceiver Module with Antenna is a 2.4 GHz wireless communication module designed for long-range data transmission between compatible electronic devices and microcontrollers. Featuring a Power Amplifier (PA), Low Noise Amplifier (LNA), and an external antenna, this module offers improved transmission and reception performance compared with standard...

The Optical Endstop Limit Switch is an electronic positioning sensor designed for 3D printers, CNC machines, and automated motion-control systems. It uses an optical sensing mechanism to detect the presence or interruption of light, providing accurate and reliable position detection without relying on mechanical contact. This module helps identify the...

The Panasonic CR-P2 is a 6V lithium battery designed to provide reliable and long-lasting power for compatible electronic devices. Its compact P2/2CR-P2 form factor makes it suitable for applications where dependable power and a long shelf life are required. Featuring lithium battery technology, the CR-P2 provides stable voltage output and excellent...

The PCA9685 16-Channel PWM Servo Motor Driver Module is an I2C-based controller designed to drive up to 16 PWM outputs using only two communication lines. It provides 12-bit PWM resolution (4096 steps), making it suitable for controlling servo motors, LEDs, and other PWM-controlled devices. Multiple modules can be connected on...

The PCF8591 AD/DA Converter Module is a compact, I²C-compatible data acquisition module designed for Arduino and other microcontroller projects. It features four analog input channels with 8-bit analog-to-digital conversion (ADC) and one analog output channel with 8-bit digital-to-analog conversion (DAC). This module allows microcontrollers to read analog signals from sensors...

High-performance carbon-fiber-reinforced filament designed for 3D printing applications requiring improved strength, stiffness, dimensional stability, and a professional surface finish. Key Features: Material: PETG-CF  color : Gray Filament Diameter: 1.75mm Pack Size: 200g Carbon Fiber Reinforced High strength and rigidity Excellent dimensional stability Suitable for functional and engineering prototypes Compatible with...

These plastic potentiometer knob caps are designed to fit potentiometers with a 6mm diameter shaft. Featuring a ribbed, knurled outer surface, they provide a comfortable, non-slip grip for smooth and precise rotary adjustment. Made from durable plastic, these knobs are suitable for electronic projects, control panels, DIY electronics, and Arduino-based...

The Power HD HD-1440A Sub-Micro Servo is an ultra-lightweight analog servo motor designed for small robotic mechanisms, miniature RC models, and compact electronic projects. Weighing approximately 4.4g, it offers precise positional control in applications where minimal size and weight are essential. Operating at 4.8–6V DC, this micro servo features plastic...

The Opponix Pro Micro is a compact microcontroller development board based on the ATmega32U4. Its small size and built-in USB connectivity make it ideal for projects where space is limited, including robotics, automation, HID devices, keyboards, controllers, and DIY electronics. The board can be programmed using the Arduino IDE and provides...

The ATmega328P Pro Mini Module Board is a compact Arduino-compatible development board designed for embedded electronics, robotics, automation, and DIY projects. It is based on the ATmega328/ATmega328P microcontroller and operates at 5V with a 16MHz clock, making it suitable for projects requiring a small Arduino-compatible controller. Its compact form factor makes...