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Logic level bi-directional converter, 4-channel - Pololu 2595

Miniature (13 x 10 mm). the module allows to exchange data between systems that use the most popular voltage levels ranging from 1.5 V to 18 V and Vice versa. Four channels to...
4.9 (9)
Index: PLL-02523
Index: PLL-02523
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Real Time Clock DS1302 RTC

Module with real time clock DS1302 RTC. It allows you to read the time in hours, minutes, and seconds, date: day, month, year. Communicates via I/O interface.
4.9 (8)
Index: OST-14303
Index: OST-14303
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Regular price €0.90 Price €0.90

Converter USB-UART FTDI FT232RL - USB plug - Waveshare 6170

Converter which provides communication between the serial interfaces USB and UART. Allows to exchange data between the computers and the systems which use microcontrollers....
5.0 (23)
Index: WSR-04502
Index: WSR-04502
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Regular price €6.90 Price €6.90

Logic level converter 3,3V / 5V - UART - Iduino ST1167

The module allows to exchange data between systems that use two popular voltages: 3.3 V and 5 V Ensures the connection of the UART interface.
5.0 (4)
Index: OST-14271
Index: OST-14271
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Regular price €1.00 Price €1.00

MCP23017 - I2C 16-channel output expander

The system allows to increase the number of pins (up to 16 ) of the microcontroller (including minicomputer of Raspberry Pi). It communicates with the central unit via the I2C...
5.0 (8)
Index: UCC-02556
Index: UCC-02556
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Regular price €2.50 Price €2.50

Logic level bi-directional converter, 4-channel - SparkFun BOB-12009

The module allows to exchange data between systems that use the most popular voltages levels: 5 V and 3.3 V and 1.8 V and 2.8 V. Works in both directions simultaneously. It has...
4.9 (10)
Index: SPF-02259
Index: SPF-02259
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Regular price €4.50 Price €4.50

Logic level converter 3,3V / 5V - I2C UART SPI

The module allows to exchange data between systems that use two popular voltages: 3.3 V and 5 V. It provides connection of interfaces: UART, SPI and I2C.
4.8 (7)
Index: MOD-01513
Index: MOD-01513
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4-channel logic level converter

The module allows to exchange data between systems that use the most popular levels of voltage: 5 V <-> 3.3 V and 3.3 V <-> 1,8 V. It works in both directions simulatneously....
4.9 (15)
Index: MSX-06117
Index: MSX-06117
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PCF8574N - GPIO expander board for microcontroller

The system allows to increase the number of IOs (up to 8) of a microcontroller (e.g. Arduino module). Communicates with the central unit via the I2C bus (TWI).
5.0 (4)
Index: UCC-01210
Index: UCC-01210
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PCIe 3.0x2 M.2 NGFF Key B to SATA 3.0 6Gb / s converter - 2 ports - JMB585 - for Odyssey-X86J4105 - Seeedstudio...

M.2 Key B to SATA converter that uses a PCIe 3.0 (Point-to-Point) connection. It allows for high-speed data transfer, with a transmission speed of up to 6 Gbps. It gives...
Index: SEE-18791
Index: SEE-18791
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Regular price €17.90 Price €17.90

I2C converter for HD44780 LCD display

The I2C converter for the popular display with controller HD44780 for example, 2x16 characters. Thanks to this system, two data lines and supply 5 Volts and groundare enough...
5.0 (52)
Index: LCD-02352
Index: LCD-02352
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Regular price €2.50 Price €2.50

ISO1540 - I2C bidirectional isolator - STEMMA AT / Qwiic - Adafruit 4903

Bidirectional I2C isolator manufactured by Adafruit. It is used in projects that require electrical separation of devices on the same bus. Equipped with ISO1540 chip,...
4.5 (2)
Index: ADA-19253
Index: ADA-19253
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Regular price €11.90 Price €11.90

QwiicBus EndPoint - SparkFun COM-16988

QwiicBus system component, allowing to extend the range of the I2C communication bus. It uses NXP PCA9615 chip, which converts two default I2C signals (SDA data line and SCL...
5.0 (3)
Index: SPF-19394
Index: SPF-19394
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Regular price €16.90 Price €16.90

2-channel RS232 SP3232EEN transceiver module for Raspberry Pi Pico, UART - RS232 - Waveshare 19979

This module allows Raspberry Pi Pico to communicate with devices using RS232 interface. The overlay allows to convert from UART to RS232 and from RS232 to UART and is...
5.0 (1)
Index: WSR-19716
Index: WSR-19716
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Regular price €6.00 Price €6.00

RTC real time clock module PCF8523 - STEMMA QT / Qwiic - Adafruit 5189

A real-time clock (RTC) module manufactured by Adafruit and featuring the PCF8523 chip. It is also a calendar optimized for low power consumption. Data is transmitted serially...
5.0 (2)
Index: ADA-20176
Index: ADA-20176
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RTC DS3231 I2C real time clock module - STEMMA QT/Qwiic - Adafruit 5188

A real-time clock (RTC) module from Adafruit. It features the DS3231 chip , which integrates a quartz resonator and temperature compensator to significantly improve the...
5.0 (3)
Index: ADA-20175
Index: ADA-20175
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Regular price €19.00 Price €19.00

Hot-Swap I2C Buffer - I2C bus buffer module - TCA4307 - Adafruit 5159

Hot-Swap I2C Buffer manufactured by Adafruit is an I2C bus buffer module based on TCA4307 chip. It allows connecting I2C devices while power supply is active, without fear...
5.0 (4)
Index: ADA-20178
Index: ADA-20178
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Regular price €6.90 Price €6.90

M.2 Key M to Key A adapter with USB Conversion - for PCIe devices - Waveshare 20315

M .2 Key M to Key A adapter created by Waveshare company. The module allows you to connect M.2 devices with the Key A standard to M.2 slot in the Key M standard. An additional...
5.0 (1)
Index: WSR-20089
Index: WSR-20089
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Regular price €5.50 Price €5.50

2-Channel RS485 - 2-channel UART-RS485 SP3485 module - for Raspberry Pi Pico - Waveshare 19717

A module manufactured by Waveshare as a 2 channel UART - RS485 communication converter . Dedicated for use with Raspberry Pi Pico, it has pinouts compatible with...
5.0 (8)
Index: WSR-20098
Index: WSR-20098
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Adafruit ATtiny817 seesaw - STEMMA QT / Qwiic - Arduino compatible - Adafruit 5233

Board based on ATtiny817 chip clocked at 20 MHz with 8 kB of flash memory and 512 B of RAM. It is also a seesaw Adafruit module, an I2C converter that allows you to extend...
5.0 (1)
Index: ADA-20369
Index: ADA-20369
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Gravity - RS485 to UART signal converter - DFRobot DFR0845

Module converting transmission signal from RS485 protocol to UART serial interface. It has a built-in TDH541S485H chip. It is compatible with most controllers, including...
4.5 (2)
Index: DFR-20374
Index: DFR-20374
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Regular price €20.50 Price €20.50

CP2102 USB-UART TTL Converter - USB type C socket - Waveshare 20644

Converter allowing communication between USB and UART serial interfaces on TTL level. Equipped with CP2102 chip, it works with a voltage of 3.3 V or 5 V, which is...
4.5 (2)
Index: WSR-20538
Index: WSR-20538
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Regular price €4.50 Price €4.50

USB-UART TTL converter PL2303 - USB type C socket - Waveshare 20645

Converter allowing communication between USB and UART serial interfaces at TTL level. Equipped with PL2303 chip, visible in the operating system as a virtual COM port....
5.0 (6)
Index: WSR-20539
Index: WSR-20539
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Regular price €3.50 Price €3.50

USB-UART TTL converter FT232 - USB type C socket - Waveshare 20646

This module is equipped with a converter that allows communication between USB and UART serial interfaces on TTL level. It has built-in FT232 chip and operates with...
5.0 (12)
Index: WSR-20540
Index: WSR-20540
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Regular price €6.90 Price €6.90