Serial and USB modules

Serial and USB modules serve as the fundamental connectors for a wide array of DIY electronics projects. These modules facilitate smooth and reliable data transfer between various devices and components. Whether you're aiming to link a microcontroller to a computer via USB, or establish serial communication between different devices, these modules are your go-to choice for robust and reliable connectivity.

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Industrial USB TO RS485 Bidirectional Converter - USB TO RS485 (B) Waveshare #USB TO RS485 (B) Industrial USB TO RS485 Bidirectional Converter, Onboard original CH343G, Multi-Protection Circuits Features:Support USB to RS485 bidirectional conversionFast communication, stable and reliable, better compatibilityOnboard TVS (Transient Voltage Suppressor), effectively suppress surge vol
Delivered in 7 to 30 days
€ 12,65 Incl. VAT
SN65HVD230 CAN BUS Tranceiver - 3.3V Waveshare #3945 SN65HVD230 CAN Board with 3.3V power supply, onboard SN65HVD230 transceiver, and ESD protection. Pinout compatible with PCA82C250. Ideal for connecting microcontrollers to CAN network.
Delivered in 7 to 30 days
€ 4,80 Incl. VAT
Adafruit CP2102N Friend - USB to Serial Converter Adafruit #5335 Long gone are the days of parallel ports and serial ports. Now the USB port reigns supreme! But USB is hard, and you just want to transfer your every-day serial data from a microcontroller to...
Delivered in 10 to 30 days
€ 10,95 Incl. VAT
Lilygo T-CAN485 LilyGO #CH9102F Q331 Discover the T-CAN485 ESP32 CAN RS-485, your perfect partner for IoT development. Experience wireless connectivity, multiple bus interfaces, and TF card support! Click to explore more.
Delivered in 14 to 30 days
€ 20,35 Incl. VAT
SparkFun QwiicBus - EndPoint Sparkfun #COM-16988 Boost your I2C communication range with the SparkFun QwiicBus EndPoint. Featuring the PCA9615 IC, it transforms standard signals into four differential ones, extending reach up to 30.48 meters. Perfect for large sensor networks and noise-prone environments.
Delivered in 5 to 10 days
€ 12,55 Incl. VAT
USB 3.0 to SATA III 6Gbps 2.5-inch SSD Adapter Cytron #CA-USB3-SATA2P5 Discover the UGREEN USB 3.0 to SATA III Adapter, designed for 2.5" SATA SSD or HDD. Compatible with Raspberry Pi 4 Model B, this adapter allows for fast and reliable USB booting.
Delivered in 5 to 30 days
€ 17,80 Incl. VAT
SparkFun RS232 Shifter - SMD Sparkfun #PRT-00449 Boost your microcontroller's communication with SparkFun's RS232 Shifter - SMD. This compact serial conversion circuit converts RS232 to TTL and vice versa, operates at any voltage, and features indicator LEDs for TX and RX. Ideal for diverse applications.
Delivered in 5 to 10 days
€ 19,15 Incl. VAT
SparkFun RS232 Shifter SMD (No DB9) Sparkfun #PRT-08780 Get the compact & versatile SparkFun RS232 Shifter SMD for easy RS232 to TTL conversion. Works at any voltage, ideal for a range of applications. No DB9 connector for flexible RS232 sourcing.
Delivered in 5 to 10 days
€ 13,95 Incl. VAT
SparkFun ESP32 Thing Plus DMX to LED Shield Sparkfun #DEV-15110 Boost your DMX fixtures with the SparkFun ESP32 Thing Plus DMX to LED Shield. Compatible with XLR-3 jack or ArtNet, it offers electrical isolation and works with any Feather footprint board. Ideal for developing custom fixtures.
Delivered in 5 to 10 days
€ 28,00 Incl. VAT
SparkFun Thing Plus - nRF9160 Sparkfun #WRL-17354 Get the compact and powerful nRF9160 Thing Plus by SparkFun, featuring Nordic's nRF9160 microcontroller. This board enables CAT M1 LTE and NB-IoT cellular communication, integrates with Zephyr RTOS, and uses Qwiic Connect System for easy connections.
Delivered in 5 to 10 days
€ 167,05 Incl. VAT
Hologram eUICC SIM Card Sparkfun #CEL-17117 Enhance your IoT projects with the Hologram eUICC SIM Card, featuring profile switching capabilities and compatibility with select modules.
Delivered in 5 to 10 days
€ 7,25 Incl. VAT
SparkFun LTE Stick - LARA-R6 Sparkfun #CEL-23618 The SparkFun LTE Stick is a versatile prototyping platform for the LARA-R6 LTE Cat 1 module, supporting data and voice for North America.
Delivered in 5 to 10 days
€ 198,55 Incl. VAT

The 3 most popular Serial and USB modules

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Customer reviews about Serial and USB modules

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T. Prins10 to 6 pin USBASP adapter Nothing wrong with it
Adam BonenFT232RL USB to TTL serial adapter Handy thing, use it for programming.
Jan WielandI2C LCD interface module Exactly as described.
FrederickI2C LCD interface module Works well! I had to scan for the correct I2C address (0x3F instead of 0x27)
Chris HeinemanI2C LCD interface module The product works, documentation regarding pins regarding LCD2004 was missing.
Frederik ZegwaardFT232RL USB to TTL serial adapter Received very quickly, great and the adapter works fine
Jan WielandAdafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C Very sleek design. Pretty small but not too much.
Nick FrissenI2C LCD interface module Works well, just solder it on your LCD and it's ready to use. (It is possible that the contrast is not correct from the factory, but this is easy to adjust with the potentiometer)