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Arduino-compatible AT24C256 EEPROM memory module on I2C with 256 kb size
The EEPROM memory module, with a capacity of 256 kb, is an essential data storage device for projects based on microcontrollers such as the Arduino or STM32, which require data to be retained even when the power is switched off. The AVR microcontrollers used in Arduino have a limited amount of EEPROM memory, and in the STM32 there is no EEPROM memory at all, making this module ideal for many applications.
Availability: brak towaru
Audio amplifier 2x3W 5V class D 2.1 stereo 20-20 kHz speaker module
A compact 2x3W 5V audio amplifier module operating in class D is an ideal solution for DIY systems and small audio projects. It stands out with 90% efficiency and a wide frequency response from 20 Hz to 20 kHz, delivering clear sound. The module supports speakers with 4-8 Ohm impedance and operates from -40°C to 85°C. Thanks to its small size, it works well in portable speakers and interactive devices based on Arduino, Raspberry Pi, or ESP32.
Availability: duża ilość
Dispatched within: 1 day
Audio amplifier module 2x35W class AB 9-14.4V TDA7377 + heatsink + 3.5mm jack
Ready-to-use audio amplifier module based on the TDA7377 operating in class AB. Delivers 2 x 35W output power into a 4Ω load. Powered by 9V - 14.4V. Features an integrated heatsink, a potentiometer for smooth volume control, and a 3.5mm stereo JACK input. Ideal for active loudspeakers, home audio systems, and microcontroller DIY projects.
Availability: średnia ilość
Dispatched within: 1 day
Audio amplifier module 60W Class D 8-18V TPA3118 4 Ohm mono with mute function
A compact TPA3118 MONO PBTL audio amplifier module operating in efficient Class D. It delivers high output power up to 60W at 4 Ohm with a supply voltage of 8-18V. The circuit offers high power efficiency and a useful MUTE function for quick muting.
Its small size makes the component ideal for DIY audio projects, building portable speakers, and as a sound expansion for popular microcontrollers such as Arduino, Raspberry Pi, or ESP32.
Availability: duża ilość
Dispatched within: 1 day
Balancer BMS 3S 20A - 12.6 V Li-Ion 18650 Cell Charger with Protection
The compact BMS 3S 20A - 12.6 V module is a high-performance charger and balancer for Li-Ion 18650 and Li-Po batteries. The circuit supports 3-cell packs, offering maximum continuous operating current of 20 A and charging current of 10 A. It provides comprehensive overcharge and over-discharge protection. The product works well for powering power tools, building RC packs, portable lighting, and emergency systems. It ensures safety and significantly extends the life of every pack.
Availability: duża ilość
Dispatched within: 1 day
Battery basket 3xAA R6 flat with 15cm cables without lid 4.5V for RC
The 3xAA R6 flat battery basket is a practical solution for powering a variety of electronic devices. With compact dimensions (47 mm x 58 mm x 16 mm) and long leads (15 cm) prepared for soldering, the basket is ideal for DIY projects and repairs. The high quality workmanship ensures durable and stable connections. Fits standard AA (R6) batteries, which are easily interchangeable, making it versatile and convenient to use.
Availability: duża ilość
Dispatched within: 1 day
Battery basket for 6xAA batteries with ON/OFF switch
The 8 LED RING is a module with LEDs arranged on a circle with a diameter of 32 mm. Each of the 8 RGB LEDs in a 5050 housing (PLLC-4) is controlled by an on-board WS2812 driver. The module features a supply voltage of 5V and a current consumption of up to 18mA per diode. Each diode colour (R, G, B) offers 256 brightness levels. The ring laminate is black in colour, with built-in solder pads.
Availability: średnia ilość
Dispatched within: 1 day
Battery cage 2 x CR2032 6V with switch lockable with cables
A basket for two CR2032 batteries fitted with a switch, designed to be connected in series, generating a voltage of 6V at the output. It features a flat, easy-to-close housing from which the short wires red (+) and black (-) are led, for convenience of use and simplicity of installation.
Availability: na wyczerpaniu
Dispatched within: 1 day
Battery cage CR2023 CR2025 PCB stand with 29mm diameter switch
Designed to accommodate batteries with a diameter of 20mm, the switch stand is compatible with models such as CR2032, CR2025 and CR2016. It provides a stable and secure attachment to the battery while allowing easy power on and off.
Availability: brak towaru
Battery cell basket 2x 18650 container
A cage designed for two type 18650 batteries makes it easy to mount them thanks to wires with exposed terminals, ensuring simple connection to the target device. This model allows batteries to be connected in series, extending the power supply options. Two cables, each with a length of 15 cm, are led out of the cage.
Availability: brak towaru
Battery charge level indicator Li-Ion/Li-Po 2S with LED display
A compact charge level indicator for monitoring 2S Li-Ion and Li-Po packs. The device accurately measures voltage from 6.6V to 8.4V and shows the result on a clear, 4-step LED display. The module has low current consumption of 2mA - 6mA and fast measurement refresh every 500 ms. The outer red border acts as a warning, signalling when voltage drops below the safe limit. Ideal for ongoing monitoring of batteries in a wide range of electronic projects.
Availability: brak towaru
Battery holder for 2 x AA R6 3V with ON/OFF switch and snap-on cover
A practical two-AA battery holder with a snap-on cover, providing an output voltage of 3V. It features a built-in slide ON/OFF switch, eliminating the need for extra power-disconnect modules. It has two pre-attached leads for quick assembly. Ideal for powering portable projects on microcontrollers, electronic toys, LED lighting circuits, and prototypes. Its compact design and integrated switch ensure convenience and safe use.
Availability: średnia ilość
Dispatched within: 1 day
Battery holder for 6× AA R6 rechargeable batteries with 9 V switch, housing with cover
A closed 6×AA battery holder is a safe power source for electronic projects, including for Arduino and mobile robots. The cells are wired in series. The module has a built-in ON/OFF switch, so you can control power without unplugging wires. A sturdy protective cover keeps the batteries from falling out. Connections are two wires with stripped ends, for fast assembly in DIY builds and prototypes.
Availability: duża ilość
Dispatched within: 1 day
Black aluminum heatsink 14×14×7 mm for Raspberry Pi Zero or a converter
An efficient black aluminum heatsink measuring 14x14x7 mm, designed for cooling the processor in Raspberry Pi Zero mini computers and voltage converters. It provides effective cooling and optimal heat dissipation, protecting circuits from overheating. It comes with factory-applied double-sided thermal conductive tape, ensuring simple and quick installation. Its compact size means it fits every Raspberry Pi Zero version perfectly, improving thermal conditions even in closed enclosures.
Availability: duża ilość
Dispatched within: 1 day
Blue 0.96" OLED display I2C 3-5V SSD1306 128*64 px bright for Arduino
Compact blue 0.96" OLED display with 128x64 px resolution and high contrast. Based on the SSD1306 driver, it communicates via I2C and operates at 3.3 V - 5.0 V. It offers excellent readability and a wide viewing angle over 160°. It has low power consumption, which makes integration in small projects easier. The module is ideal for use with Arduino, ESP8266, ESP32, or Raspberry Pi microcontrollers. It works well in weather stations, Smart Home systems, and battery-powered devices.
Availability: duża ilość
Dispatched within: 1 day
Blue LCD 2004 20x4 HD44780 display I2C converter Arduino Raspberry
A popular alphanumeric LCD 20x4 display with blue backlight, powered by 5V. The screen shows 20 characters in four rows and comes with a factory-soldered I2C converter. Because of that, only two lines-SDA and SCL-are needed to communicate with microcontrollers such as Arduino or Raspberry Pi.
The module includes a built-in potentiometer for smooth contrast adjustment. It works well as a user interface, information display in home automation systems, weather stations, and control panels for prototype devices.
Availability: duża ilość
Dispatched within: 1 day
Blue LCD display 12864 128x64 ST7920 5V for Arduino Raspberry
Graphic LCD 128x64 with blue backlight and white pixels is a versatile module for electronic projects. It uses the popular ST7920 controller and is powered by 5V. The device offers flexible communication via parallel or SPI interface and full compatibility with the U8g2 library. Thanks to compact dimensions and a wide operating temperature range from -20 to 70°C, the screen is an ideal solution for Arduino, Raspberry Pi, ESP8266, and ESP32.
Availability: duża ilość
Dispatched within: 1 day
Blue LCD display 1604 16x4 HD44780 5V for Arduino Raspberry
High-quality blue LCD display 1604 showing 16 characters in 4 lines. The module based on the popular HD44780 controller requires 5V power. It offers excellent contrast thanks to white characters on a blue background. The display is fully compatible with Arduino, Raspberry Pi, ESP32 and AVR systems. It is ideal for building control panels in smart homes, weather stations and measurement devices. Communication is via a 4-bit parallel interface.
Availability: na wyczerpaniu
Dispatched within: 1 day
