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DS1307 - RTC clock - THT

Real-time clock that allows to read time in hours, minutes, and seconds, date: month, day, year. The communication interface is I2C bus, THT case DIP8.
Index: UCC-02764
Index: UCC-02764
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RS232/RS485 converter - Ethernet - Cortex M4 - Waveshare 16530

A device allowing communication between RS232 or RS485 and Ethernet RJ45 interfaces. Module configurable via web page, AT commands, serial protocol and network protocol. It...
4.9 (13)
Index: WSR-15134
Index: WSR-15134
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Regular price €68.50 Price €68.50

Module with analog-digital multiplexer 74HC4051 - SparkFun BOB-13906

Module with 8-channel multiplexer CD74HC4051 allows you to connect up to 8 signals to a single analog output. The system can work as a demultiplexer and work with digital...
Index: SPF-07192
Index: SPF-07192
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Regular price €4.00 Price €4.00

MCP4725 DAC - I2C converter

Digital-to-analog converter with I2C interface. The module allows you to receive signals in the form of analog voltage on any microcontroller that supports I2C. Powered with...
5.0 (3)
Index: GRL-12805
Index: GRL-12805
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ADS1015 - ADC 12-bit 4-channel I2C converter - Adafruit 1083

Module with analog-to-digital converter with 12-bit accuracy. Operates at speed up to 3300 samples per second. Has the ability to change the amplification up to 16 x. It is...
5.0 (1)
Index: ADA-02618
Index: ADA-02618
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Regular price €13.90 Price €13.90

Voltage divider 5V/25V for Arduino

A voltage divider is used, when the measured voltage has a larger value than the A/D converter's range. The device works in the range from 0 V to 25 V. The output voltage has a...
5.0 (4)
Index: MOD-08231
Index: MOD-08231
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Regular price €0.90 Price €0.90

ADS1115 16-Bit ADC - 4 Channel with Programmable Gain Amplifier STEMMA QT/Qwiic- Adafruit 1085

Module with analog to digital converter with 16-bit precision. Running at a speed of up to 860 samples per second. It has the ability to change the amplification of up to 16 x....
5.0 (2)
Index: ADA-08444
Index: ADA-08444
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Regular price €20.90 Price €20.90

MCP23018-E/SP - 16-Bit I/O Expander with Open-Drain Outputs

The system allows to increase the number of pins (up to 16) of the microcontroller (including minicomputer Raspberry Pi). It communicates with the central unit via the I2C bus...
4.9 (5)
Index: UCC-06506
Index: UCC-06506
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Regular price €2.50 Price €2.50

MSX RTC DS1307 I2C - real time clock

Module with real time clock and backup battery (battery included). It allows you to read the time in hours, minutes, and seconds, date: month, day, year. The communication...
5.0 (3)
Index: MOD-02717
Index: MOD-02717
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Regular price €5.00 Price €5.00

RS485 - Ethernet converter - Cortex M0 - Waveshare 16529

Device that allows communication between RS485 and Ethernet RJ45 interface. Module can be configured by web page, AT commands, serial protocol and network protocol. It is...
4.7 (18)
Index: WSR-15133
Index: WSR-15133
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Regular price €33.50 Price €33.50

RS485 CAN HAT - overlay for Raspberry Pi - Waveshare 14882

Shield for Raspberry Pi, version 4B / 3B+ / 3B / 2B / Zero / Zero W with system SN65HVD230  which allows communication between CAN and SPI and the SP3485 system that...
4.9 (8)
Index: WSR-12532
Index: WSR-12532
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Regular price €9.50 Price €9.50

MCP4725 DAC I2C converter - SparkFun BOB-12918

Digital-to-analog converter with I2C interface. The module allows you to receive signal in the form of analog voltage from any microcontroller that has I2C. It is powered with...
5.0 (2)
Index: SPF-02275
Index: SPF-02275
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Regular price €8.50 Price €8.50

MCP23S08-E/P - GPIO expander SPI 8-channel

The chip allows to increase the number of pins (up to 8) of a microcontroller (including Raspberry Pi minicomputer). It communicates with the CPU via the SPI bus.
Index: UCC-04589
Index: UCC-04589
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Regular price €2.50 Price €2.50

RTC DS1307 + 32kb EEPROM 24C32 I2C - real-time clock with memory

Module with real time clock and backup battery. It allows you to read the time in hours, minutes, and seconds, date: month, day, year. It has 32 KB of EEPROM. The...
4.8 (4)
Index: GRL-12507
Index: GRL-12507
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Regular price €1.50 Price €1.50

Converter USB A - RS-232 Akyga AK-CO-02 - 1m

One-way USB A to RS-232 converter with a 1m cable. It allows to connect a laptop and computer with devices communicating via RS-232 interface, such as some printers,...
5.0 (5)
Index: RCO-18722
Index: RCO-18722
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Regular price €2.90 Price €2.90

MSX FT232RL - USB-UART FTDI 3,3/5V converter

The converter allows for communication between USB and UART interfaces. It allows to exchange data between PC and board with microcontroller. The module is based on...
5.0 (4)
Index: MOD-01611
Index: MOD-01611
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Regular price €13.50 Price €13.50

USB adapter for female cables with USB-UART converter PL2303 - Waveshare 7965

The adapter allows you to connect a USB to many different modules, with built-in converter USB to UART PL2303. Completed with female wire connectors. The system is compatible...
4.7 (14)
Index: WSR-04470
Index: WSR-04470
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Module PCF8574 - GPIO expander board for microcontroller - Waveshare 3708

The module allows you to increase the number of GPIOs (up to 8 more) of a microcontroller (e.g. Arduino module). Communicates on the I2C bus (TWI).
5.0 (6)
Index: WSR-04455
Index: WSR-04455
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Regular price €3.50 Price €3.50

MCP3424 - ADC 18-bit 4-channel I2C converter

Module with analog-digital converter, delta-sigma type with 18-bit precision. It is equipped with four channels with differential inputs. It works at speed of up to 240 samples...
5.0 (6)
Index: DFR-03036
Index: DFR-03036
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Regular price €12.90 Price €12.90

Module NE555 - regulated frequency generator

The module works as a timer, pulse generator or oscillator application. It can be used as a time delay. Works with voltages from 5 V to 12 V. Board size: 30 x 13 mm.
5.0 (7)
Index: MOD-08589
Index: MOD-08589
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Regular price €0.90 Price €0.90

SN65HVD230 CAN Board - Waveshare 3945

The module based on the SN65HVD230 allows connecting a microcontroller to the CAN bus. The chip is pinout compatible with the PCA82C250. The module is powered by 3,3 V and...
5.0 (9)
Index: WSR-06960
Index: WSR-06960
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Regular price €4.00 Price €4.00

MCP23008-E/P - 8-channel I2C pin expander

The system allows to increase the number of pins (up to 8) of a microcontroller (including minicomputer Raspberry Pi). It communicates with the central unit via the I2C bus...
4.8 (4)
Index: UCC-06505
Index: UCC-06505
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Regular price €2.50 Price €2.50

Grove - DS1307 real-time clock I2C

Module from Grove features a real time clock DS1307, which voltage is supplied by a round CR1225 battery (not included) . It allows you to read the time in hours, minutes,...
5.0 (1)
Index: SEE-13332
Index: SEE-13332
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Regular price €5.90 Price €5.90

Converter USB-UART CP2102 - microUSB port - Waveshare 11325

Converter enables the communication between the serial interfaces USB and UART. It allows to exchange data between the computer and the systems which use microcontrollers. The...
5.0 (5)
Index: WSR-05339
Index: WSR-05339
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Regular price €4.90 Price €4.90