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Communication
Modules to communicate with other devices. For setting up a wireless connection over WIFI, Bluetooth, 2.4GHz, 433mhz, RFID and Infrared. There are also modules for receiving GPS signals, sending SMS messages or simply converting parallel to serial communication. 97 results Sort by
- HM-10 C2541 Bluetooth v4.0 Module The HM-10 Bluetooth v4.0 module contains the C2541 bluetooth controller, which operates on a voltage between 3.6V and 6V. Because the module has a built-in level shifter, the IO works on both 3.3V and 5V. 10 for € 5,38 ea. 25 for € 5,05 ea. 50 for € 4,74 ea. 100 for € 4,41 ea. 500 for € 4,10 ea. More information In stock Sold per piece€ 5,70 Incl. VATAdd to cart
- 12v 2 channel 10A relay with 433MHz receiver A small and powerful 2 channel 12V relay module with 433MHz receiver. Both relays can switch up to 10A in 3 modes (toggle, momentary and latching) and are securely packaged with a 433MHz receiver in a plastic housing. Please note, no remote control is included. 10 for € 10,04 ea. 25 for € 9,52 ea. 50 for € 9,01 ea. 100 for € 8,50 ea. 500 for € 7,98 ea. More information In stock Sold per piece€ 10,55 Incl. VATAdd to cart
- HC12 SI4463 433Mhz Transceiver module - long range The HC-12 module can send data at a large distance (up to 1KM possible) on the 433Mhz band. The module contains the SI4463 Transceiver IC in combination with a STM8 microcontroller and can both send and receive data. 10 for € 9,23 ea. 25 for € 8,88 ea. 50 for € 8,54 ea. 100 for € 8,18 ea. 500 for € 7,83 ea. More information In stock Sold per piece€ 9,60 Incl. VATAdd to cart
- 433mhz RF transmitter + receiver This wireless receiver works on a frequency of 433MHz. These receivers are often used to set up a simple wireless data link. This compact module is very suitable for integration in devices, such as home automation or 'the internet of things'. More information In stock Sold per piece€ 1,30 Incl. VATAdd to cart
- MAX485 TTL to RS485 module Very handy module to quickly connect via RS485. This is made possible by this sign at TTL level and works with the MAX485 chip at 5V 10 for € 1,58 ea. 25 for € 1,48 ea. 50 for € 1,38 ea. 100 for € 1,29 ea. 500 for € 1,19 ea. More information In stock Sold per piece€ 1,70 Incl. VATAdd to cart
- SparkFun Multiplexer Breakout - 8 Channel (74HC4051) Sparkfun #BOB-13906 The SparkFun Multiplexer Breakout provides access to all pins and features of the 74HC4051, an 8-channel analog multiplexer/demultiplexer. 10 for € 2,75 ea. 25 for € 2,64 ea. 50 for € 2,55 ea. 100 for € 2,45 ea. 500 for € 2,36 ea. More information In stock Sold per piece€ 2,85 Incl. VATAdd to cart
- 433MHz Wireless 4 Buttons Push Cover Remote Itead #IM121218034 This is a 433MHz Wireless 4 Buttons Push Cover Remote which controls the learning code remote control wall switch, plug seat or extention socket. It's suitable for long distance and multiple switch control. 10 for € 7,17 ea. 25 for € 6,69 ea. 50 for € 6,20 ea. 100 for € 5,72 ea. 500 for € 5,23 ea. More information In stock Sold per piece€ 7,70 Incl. VATAdd to cart
- FireBeetle ESP32-E IoT Microcontroller (Supports Wi-Fi & Bluetooth) DFRobot #DFR0654 FireBeetle ESP32-E, specially designed for IoT, is an ESP-WROOM-32E-based main controller board with dual-core chips. More information In stock Sold per piece€ 9,65 Incl. VATAdd to cart
- ESP8266 ESP-12F WIFI Module The ESP-12F WIFI module is an ESP8266 TTL "Serial to internet" module. This module makes it possible to easily connect to a Wi-Fi signal. This has a lot of power hidden in a small package, up to 1A can be used to send signals. 10 for € 4,52 ea. 25 for € 4,26 ea. 50 for € 4,02 ea. 100 for € 3,77 ea. 500 for € 3,51 ea. More information In stock Sold per piece€ 4,80 Incl. VATAdd to cart
- MAX3232 Mini RS232 to TTL converter Compact bidirectional module from RS232 to TTL. This module contains the MAX3232, which is comparable to the MAX232, but can also handle lower voltages (3V). This module has a maximum baud rate of 115 Kbps. 10 for € 1,12 ea. 25 for € 1,07 ea. 50 for € 1,- ea. 100 for € 0,94 ea. 500 for € 0,88 ea. More information In stock Sold per piece€ 1,20 Incl. VATAdd to cart
- RC522 RFID Reader / writer module kit 13.56MHz This RFID kit makes it possible to read and describe all RFID tags that work on the 13.56MHz frequency. The MF RC522 uses advanced modulation and demodulation integrated in the 13.56MHz contactless chips. 10 for € 4,61 ea. 25 for € 4,51 ea. 50 for € 4,39 ea. 100 for € 4,29 ea. 500 for € 4,18 ea. More information In stock Sold per piece€ 4,75 Incl. VATAdd to cart
- NRF24L01 + 2.4Ghz wireless module NRF24L01 + 2.4Ghz wireless module.The NRF24L01 + is a 2.4 GHz transceiver with a built-in hardware protocol (Enhanced ShockBurst ™), made for ultra-efficient wireless applications. The nRF24L01 uses the 2,400 - 2.4835GHz band to communicate. 10 for € 1,58 ea. 25 for € 1,52 ea. 50 for € 1,46 ea. 100 for € 1,40 ea. 500 for € 1,34 ea. More information In stock Sold per piece€ 1,65 Incl. VATAdd to cart
- S50 RFID tokens 13.56MHz - 5 pcs RFID token (13.56Mhz) with pre-programmed ID (this is written on the token). This key ring is also waterproof 10 for € 2,71 ea. 25 for € 2,60 ea. 50 for € 2,47 ea. 100 for € 2,34 ea. 500 for € 2,22 ea. More information In stock Sold per 5 pieces€ 2,85 Incl. VATAdd to cart
- NRF24L01 adapter module This adapter module makes it easier to connect the NRF24L01 + to a 5V microcontroller. This board has a built-in voltage converter from 5V to 3.3V (AMS1117-3.3). 10 for € 1,36 ea. 25 for € 1,29 ea. 50 for € 1,22 ea. 100 for € 1,16 ea. 500 for € 1,10 ea. More information In stock Sold per piece€ 1,45 Incl. VATAdd to cart
- I2C LCD interface module This module realizes a fast I2C interface with the familiar LCD displays (16x02, 16x04 and 20x04), which makes the control of these displays much easier and more economical with I / O pins. 10 for € 1,74 ea. 25 for € 1,66 ea. 50 for € 1,57 ea. 100 for € 1,48 ea. 500 for € 1,40 ea. More information In stock Sold per piece€ 1,85 Incl. VATAdd to cart
- SparkFun Opto-isolator Breakout Sparkfun #BOB-09118 This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system. This board electrically isolates a controller from the high-power system by use of an opto-isolator IC. 10 for € 5,39 ea. 25 for € 5,27 ea. 50 for € 5,13 ea. 100 for € 5,- ea. 500 for € 4,86 ea. More information In stock Sold per piece€ 5,55 Incl. VATAdd to cart
- HC-06 Bluetooth module met adapter This module gives the Arduino board the possibility to communicate with the computer, laptop or even telephone via Bluetooth. The HC-06 module is already attached to the baseplate in this version, so that it can easily be connected to the Arduino. 10 for € 6,84 ea. 25 for € 6,52 ea. 50 for € 6,21 ea. 100 for € 5,89 ea. 500 for € 5,59 ea. More information In stock Sold per piece€ 7,15 Incl. VATAdd to cart
- ESP-01 USB Adapter This ESP-01 Adapter with CH340 USB driver makes it possible to address the ESP-01 Wifi modules easily via the computer. The adapter also has a 5V to 3.3V converter and a capacitor to improve stability. 10 for € 2,26 ea. 25 for € 2,13 ea. 50 for € 2,- ea. 100 for € 1,86 ea. 500 for € 1,72 ea. More information In stock Sold per piece€ 2,40 Incl. VATAdd to cart
- SparkFun Cryptographic Co-Processor Breakout - ATECC508A (Qwiic) Sparkfun #DEV-15573 The SparkFun ATECC508A Cryptographic Co-processor Breakout allows you to easily add strong authentication security to your IoT node, edge device, or embedded system. It includes two Qwiic ports for plug and play functionality. 10 for € 5,59 ea. 25 for € 5,45 ea. 50 for € 5,31 ea. 100 for € 5,16 ea. 500 for € 5,02 ea. More information In stock Sold per piece€ 5,75 Incl. VATAdd to cart
- Sfp2usb module (SFP for XillyUSB) The sfp2usb module is used together with the XillyUSB IP core for connecting an FPGA development board with a computer via USB 3.0. More information In stock Sold per piece€ 61,25 Incl. VATAdd to cart
- TXB0104 Bi-Directional Level Shifter Adafruit #1875 TXB0104 Bi-Directional Level Shifter.Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that they need to perform level shifting/conversion to protect the 3.3V device from 5V. 10 for € 4,13 ea. 25 for € 3,97 ea. 50 for € 3,82 ea. 100 for € 3,66 ea. 500 for € 3,51 ea. More information In stock Sold per piece€ 4,30 Incl. VATAdd to cart
- Sonoff - TH16 Temperature and Humidity WiFi Wireless switch Itead #IM160712002 The Sonoff TH16 is a smart switch from the Sonoff family. This switch can be linked to a temperature and humidity sensor, where the values can be set as a trigger to switch on a device, such as a fan. 10 for € 13,85 ea. 25 for € 13,32 ea. 50 for € 12,77 ea. 100 for € 12,23 ea. 500 for € 11,70 ea. More information In stock Sold per piece€ 14,40 Incl. VATAdd to cart
- Module ESP8266 ESP-12E WIFI The ESP8266 WiFi module was presented when it was introduced as a "Serial to internet" TTL module. Useful for connecting Arduino signs to the Internet. 10 for € 4,46 ea. 25 for € 4,21 ea. 50 for € 3,95 ea. 100 for € 3,69 ea. 500 for € 3,42 ea. More information In stock Sold per piece€ 4,75 Incl. VATAdd to cart
- ENC28J60 Ethernet Shield for the Arduino Nano Ethernet Shield for the Arduino Nano based on the ENC28J60 controller. Handy for a very compact web server. 10 for € 7,26 ea. 25 for € 6,91 ea. 50 for € 6,58 ea. 100 for € 6,25 ea. 500 for € 5,92 ea. More information In stock Sold per piece€ 7,60 Incl. VATAdd to cart
- Infrared receiver and remote control kit A kit to control the Arduino with remote control. This remote control uses the standard 38 KHz signal, which works up to about 8 meters from the receiver (depending on the angle). 10 for € 2,52 ea. 25 for € 2,35 ea. 50 for € 2,18 ea. 100 for € 2,01 ea. 500 for € 1,85 ea. More information In stock Sold per piece€ 2,70 Incl. VATAdd to cart
- 433MHz Remote control - 1 channel This remote control works on a frequency of 433MHz and has 1 push button which can be connected to a receiver. The remote control works on a 23A (12V) battery, which is not supplied. The remote control uses the learning Code (1527) encoding. 10 for € 3,23 ea. 25 for € 3,10 ea. 50 for € 2,96 ea. 100 for € 2,82 ea. 500 for € 2,68 ea. More information In stock Sold per piece€ 3,40 Incl. VATAdd to cart
- Beetle BLE - The smallest Arduino bluetooth 4.0 (BLE) DFRobot #DFR0339 The Beetle Ble (Former name as Bluno Beetle) is an Arduino Uno based board with bluetooth 4.0 (BLE). It is probably the smallest Arduino BLE board in the market. It uses standard Arduino IDE to upload codes via without any extra library and drivers. 10 for € 14,16 ea. 25 for € 13,93 ea. 50 for € 13,70 ea. 100 for € 13,46 ea. 500 for € 13,22 ea. More information In stock Sold per piece€ 14,40 Incl. VATAdd to cart
- 433MHz Remote control - 2 channels This remote control works on a frequency of 433MHz and has 2 push buttons which can be connected to a receiver. The remote control works on a 23A (12V) battery, which is not supplied. The remote control uses the learning Code (1527) encoding. 10 for € 3,21 ea. 25 for € 3,04 ea. 50 for € 2,88 ea. 100 for € 2,70 ea. 500 for € 2,54 ea. More information In stock Sold per piece€ 3,40 Incl. VATAdd to cart
- Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C Adafruit #4471 Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C.Wouldn't it be cool to drive a tiny OLED display, read a color sensor, or even just flash some LEDs directly from your computer? 10 for € 7,43 ea. 25 for € 7,18 ea. 50 for € 6,95 ea. 100 for € 6,72 ea. 500 for € 6,48 ea. More information In stock Sold per piece€ 7,70 Incl. VATAdd to cart
- 12v 10A relay with 433MHz receiver A small and powerful 12V relay module with 433MHz receiver. The relay can switch up to 10A in 4 modes (toggle, momentary, latching, timer [5, 10 and 15s]) and is securely packaged with a 433MHz receiver in a plastic housing. 10 for € 5,95 ea. 25 for € 5,76 ea. 50 for € 5,55 ea. 100 for € 5,34 ea. 500 for € 5,15 ea. More information In stock Sold per piece€ 6,20 Incl. VATAdd to cart
- Gravity: IoT Starter Kit for micro:bit DFRobot #KIT0138 IoT Starter Kit is an all-in-one bundle for micro:bit beginners to fast experience and build Internet of Things projects. The kit comes with a micro:bit microcontroller, a Wi-Fi module and 7 sensors/actuators that are wildly used in real-life IoT applications. 10 for € 75,05 ea. 25 for € 73,09 ea. 50 for € 71,14 ea. 100 for € 69,17 ea. 500 for € 67,22 ea. More information In stock Sold per piece€ 77,00 Incl. VATAdd to cart
- 433MHz RF Antennas - 5 pcs A set of 5 pieces 433MHz RF antennas. These antennas amplify the signal (on the 433MHz band) with a gain of 2.15dBi. 10 for € 1,76 ea. 25 for € 1,67 ea. 50 for € 1,57 ea. 100 for € 1,46 ea. 500 for € 1,37 ea. More information In stock Sold per 5 pieces€ 1,90 Incl. VATAdd to cart
- Adafruit Feather nRF52 Bluefruit LE Adafruit #3406 The Adafruit Feather nRF52 Bluefruit is another easy-to-use all-in-one Bluetooth Low Energy board, with a native-Bluetooth chip, the nRF52832! It's our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB and battery charging. 10 for € 28,18 ea. 25 for € 27,52 ea. 50 for € 26,88 ea. 100 for € 26,23 ea. 500 for € 25,57 ea. More information In stock Sold per piece€ 28,85 Incl. VATAdd to cart
- SONOFF T2EU1C-RF 86 Type Wall Panel Sticky 433MHz Wireless RF Remote 1 Gang Itead #M080203000111 SONOFF T2EU-RF 86 Type Wall Panel Sticky 433MHz Wireless RF Remote 1 Gang. Does the 433MHz wireless stick-on smart wall switch is the extended new arrival of SONOFF’s best-selling TX series Wi-Fi Wall Smart Switch? No. 10 for € 12,65 ea. 25 for € 11,82 ea. 50 for € 11,- ea. 100 for € 10,16 ea. 500 for € 9,33 ea. More information In stock Sold per piece€ 13,50 Incl. VATAdd to cart
- SparkFun Analog/Digital MUX Breakout - CD74HC4067 Sparkfun #BOB-09056 This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. This chip is like a rotary switch - it internally routes the common pin (COM in the schematic, SIG on the board) to one of 16 channel pins (CHANxx). 10 for € 7,43 ea. 25 for € 7,21 ea. 50 for € 6,98 ea. 100 for € 6,75 ea. 500 for € 6,51 ea. More information In stock Sold per piece€ 7,70 Incl. VATAdd to cart
- IO Expander Breakout Pimoroni #PIM517 This breakout uses a clever Nuvoton MS51 microcontroller and some I2C magic to give you a whopping 14 additional input/output pins to connect things up to. 10 for € 7,54 ea. 25 for € 7,37 ea. 50 for € 7,21 ea. 100 for € 7,05 ea. 500 for € 6,87 ea. More information In stock Sold per piece€ 7,70 Incl. VATAdd to cart
- Sonoff RF Bridge 433Mhz Itead #IM170619001 This RF Bridge can convert most of the 433MHz RF Remotes into WiFi wireless. By adding the RF wireless Bridge to iOS/Android App eWeLink WiFi wirelessly, you can add up to four 1-4 buttons 433MHz Wireless RF Remotes to the RF Bridge device. 10 for € 19,58 ea. 25 for € 18,51 ea. 50 for € 17,44 ea. 100 for € 16,38 ea. 500 for € 15,30 ea. More information In stock Sold per piece€ 20,65 Incl. VATAdd to cart
- RP-SMA to uFL/u.FL/IPX/IPEX RF Adapter Cable Adafruit #852 RP-SMA to uFL/u.FL/IPX/IPEX RF Adapter Cable.This RF adapter cable is super handy for anyone doing RF work. Often times, small electronics save space by having a pick-and-placeable u.FL connector (also called uFL, IPEX, IPAX, IPX, MHF, and AM). More information In stock Sold per piece€ 4,60 Incl. VATAdd to cart
- 433MHz Remote control - 4 channels This remote control works on a frequency of 433MHz and has 4 push buttons which can be connected to a receiver. The remote control works on a 23A (12V) battery, which is not supplied. The remote control uses the learning Code (1527) encoding. 10 for € 3,23 ea. 25 for € 3,10 ea. 50 for € 2,96 ea. 100 for € 2,82 ea. 500 for € 2,68 ea. More information In stock Sold per piece€ 3,40 Incl. VATAdd to cart
- SONOFF T2EU2C-RF 86 Type Wall Panel Sticky 433MHz Wireless RF Remote 2 Gang Itead #M080203000111 SONOFF T2EU-RF 86 Type Wall Panel Sticky 433MHz Wireless RF Remote 2 Gang. Does the 433MHz wireless stick-on smart wall switch is the extended new arrival of SONOFF’s best-selling TX series Wi-Fi Wall Smart Switch? No. 10 for € 13,55 ea. 25 for € 12,65 ea. 50 for € 11,76 ea. 100 for € 10,87 ea. 500 for € 9,98 ea. More information In stock Sold per piece€ 14,45 Incl. VATAdd to cart
- Huzzah! Adafruit.io Internet of Things Feather ESP8266 Adafruit #2680 OK you've signed up for Adafruit.io and you're ready to build something cool and Internet-connected. All you need is this starter kit which will get you going with lots of parts that go very well with our service and are the most common sensors and actuators you may want. 10 for € 38,55 ea. 25 for € 37,75 ea. 50 for € 36,96 ea. 100 for € 36,16 ea. 500 for € 35,37 ea. More information In stock Sold per piece€ 39,35 Incl. VATAdd to cart
- SparkFun Qwiic GPIO Sparkfun #DEV-17047 Do you find yourself wishing that you had just a few more GPIO pins? What if you only need that one more pin? You could add another microcontroller to your project but that increases cost and complexity. Instead, you can use the Qwiic GPIO to add eight new pins to your Qwiic project! 10 for € 5,58 ea. 25 for € 5,43 ea. 50 for € 5,29 ea. 100 for € 5,14 ea. 500 for € 4,99 ea. More information In stock Sold per piece€ 5,75 Incl. VATAdd to cart
- Interface Cable SMA to U.FL Sparkfun #WRL-09145 This is a 4" connector cable that interfaces U.FL RF connectors to regular SMA connectors. This cable is commonly used to connect larger GPS antennas and quad-band cellular antennas. 10 for € 4,60 ea. 25 for € 4,44 ea. 50 for € 4,26 ea. 100 for € 4,10 ea. 500 for € 3,93 ea. More information In stock Sold per piece€ 4,80 Incl. VATAdd to cart
- Sonoff - TH10 Temperature And Humidity Monitoring WiFi Smart Switch Itead #IM160712001 Sonoff TH10 is a smart switch version of Sonoff which can monitor and set temperature and humidity through the iOS/Android APP eWeLink. The TH 10 can deliver up to 10A. Sonoff TH 10 supports presetting the range for temperature or humidity. 10 for € 11,- ea. 25 for € 10,60 ea. 50 for € 10,19 ea. 100 for € 9,79 ea. 500 for € 9,38 ea. More information In stock Sold per piece€ 11,40 Incl. VATAdd to cart
- Micro NFC/RFID Transponder - NTAG203 13.56MHz Adafruit #2800 This tiny micro NFC/RFID tag is super small, and contains an NTAG203 chip plus antenna. It's super tiny, flexible and a great way to DIY an RFID or NFC device if you're interested in designing your own ring, wearable or whatever other tiny device with near field communication incorporated. 10 for € 3,06 ea. 25 for € 2,98 ea. 50 for € 2,91 ea. 100 for € 2,83 ea. 500 for € 2,76 ea. More information In stock Sold per piece€ 3,15 Incl. VATAdd to cart
- SONOFF T2EU3C-RF 86 Type Wall Panel Sticky 433MHz Wireless RF Remote 3 Gang Itead #M080203000111 SONOFF T2EU-RF 86 Type Wall Panel Sticky 433MHz Wireless RF Remote 3 Gang. Does the 433MHz wireless stick-on smart wall switch is the extended new arrival of SONOFF’s best-selling TX series Wi-Fi Wall Smart Switch? No. 10 for € 14,43 ea. 25 for € 13,46 ea. 50 for € 12,47 ea. 100 for € 11,50 ea. 500 for € 10,53 ea. More information In stock Sold per piece€ 15,40 Incl. VATAdd to cart
- RFM69HCW Wireless Transceiver - 434MHz Sparkfun #COM-13910 This is the 434MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. 10 for € 6,83 ea. 25 for € 6,78 ea. 50 for € 6,72 ea. 100 for € 6,68 ea. 500 for € 6,62 ea. More information In stock Sold per piece€ 6,90 Incl. VATAdd to cart
- 2.4G Wireless Video Transmission Module (640*480 Resolution) DFRobot #TEL0127 The new wireless video transmission module consists mainly of a PCB board, a camera and a peripheral Wi-Fi antenna. Designed for 2.4G wireless video transmission and remote control, this wireless video transmission module is particularly easy to use. More information In stock Sold per piece€ 15,40 Incl. VATAdd to cart
- Pololu IR Beacon Transceiver Pololu #701 The Pololu IR beacon is a compact board that is used in pairs to allow robots to locate each other. Each board has infrared emitters that shine in all directions and four IR receivers for detecting the other beacon. The IR beacons have a range of about fifteen feet indoors. 10 for € 16,36 ea. 25 for € 15,61 ea. 50 for € 14,87 ea. 100 for € 14,12 ea. 500 for € 13,37 ea. More information In stock Sold per piece€ 17,15 Incl. VATAdd to cart
- NRF24L01 + 2.4Ghz wireless module + SMA antenna + PA + LNA NRF24L01 + 2.4Ghz wireless module + SMA antenna + PA + LNA.The NRF24L01 + is a 2.4 GHz transceiver with a built-in hardware protocol (Enhanced ShockBurst ™), made for ultra-efficient wireless applications. The nRF24L01 uses the 2,400 - 2.4835GHz band to communicate. 10 for € 5,50 ea. 25 for € 5,27 ea. 50 for € 5,04 ea. 100 for € 4,82 ea. 500 for € 4,59 ea. More information In stock Sold per piece€ 5,75 Incl. VATAdd to cart
