All Products

SKU: DF-TEL0010

This USB to TTL converter combine the USB-232-1 (USB to Single RS232 Adapter) and TTL-232-1 (Port-powered RS232/TTL converter) allows you to convert USB to TTL/CMOS compatible levels and vice versa. It can be used to set up APC220 RF wireless module. It can be used as STC microcontroller p...

SKU: AF-954

The cable is easiest way ever to connect to your microcontroller/Raspberry Pi/WiFi router serial console port. Inside the big USB plug is a USB<->Serial conversion chip and at the end of the 36" cable are four wire - red power, black ground, white RX into USB port, and green TX out of the USB por...

SKU: AF-5446

This USB Type C cable adds a DB-9 (DE-9) serial port to your computer or laptop. Works with MacOS X, Linux, and Windows. Note that this provides (approximately) +-6V serial (RS232) not 5V serial (TTL), good for old devices like GPS, handhelds, programmers, etc with chunky DB9's on the side. Some ...

SKU: DF-SEN0512

This scanning module reads barcodes or 2D codes with a scan speed of 15m/min. With small size and high-efficiency recognition, it is easy to be integrated into various industrial equipment and applications. The module is equipped with a 0.3megapixel camera and auxiliary lights, white light ill...

SKU: SF-DEV-09873

The SparkFun FTDI Basic Breakout provides USB-to-serial conversion using the FTDI FT232RL IC, operating at 3.3V logic levels. Its 6-pin header matches the standard FTDI pinout, making it compatible with Arduino Pro, LilyPad, and other 3.3V boards that use the FTDI connector. The board brings out...

SKU: AF-284

Note: These use genuine FTDI chips, either we purchase them or they are manufactured to our specifications with the requirement of genuine FTDI chips 10/22/14 - read more. Long gone are the days of parallel ports and serial ports. Now the USB port reigns supreme! But USB is hard, and you just wan...

SKU: SF-COM-00650

The FT232RL is a popular USB-to-UART bridge IC from FTDI, featuring a built-in EEPROM and oscillator for minimal external component requirements. It comes in a 28-pin SSOP package that can be hand-soldered, making it a versatile choice for adding USB serial communication to custom projects. Key ...

SKU: PL-1317

This compact USB-to-serial adapter lets you easily connect TTL serial devices to a computer, where it appears as a virtual COM port. The board is a Micro-USB carrier for the Silicon Labs CP2102N USB-to-UART bridge, providing access to all control signal pins and GPIO pins. It serves as a conveni...

SKU: DF-TEL0038

A passive RS-232 to RS-485 converter that extends serial communication distance up to 1.2km using balanced differential signalling. Self-powered from the RS-232 TX/RX or RTS/CTS lines — no external power supply required. Features opto-isolation and lightning/surge protection for reliable industri...

SKU: SF-DEV-13746

The SparkFun Beefy 3 is an FTDI Basic Breakout board based on the FT231X USB-to-serial IC. Unlike standard FTDI breakouts, it features an AP2112K voltage regulator capable of supplying up to 600mA at 3.3V — enough to power a 3.3V project directly from the board's USB connection. The 6-pin header...

SKU: SF-BOB-12731

This is the SparkFun USB to Serial Breakout for the FT232RL, a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI, with an internal oscillator, EEPROM, and a 28-pin SSOP package this is a serious little chip. With this version...

SKU: DF-SEN0544

The GM73 is a high-performance barcode and QR code scanning module capable of reading common 1D and 2D codes from labels, paper, and screens in approximately 1 second. It uses advanced smart image recognition and decoding algorithms for fast, accurate scanning. With onboard Micro USB and UART (T...

SKU: AF-5335

The Adafruit CP2102N Friend is a USB-to-serial converter breakout featuring the Silicon Labs CP2102N chip with USB Type-C. It provides reliable serial communication at up to 3 Mbps, making it ideal for uploading firmware to Arduino, ESP8266, ESP32, and other microcontrollers that use an FTDI-styl...

SKU: WS-20645

A USB-to-UART (TTL) communication module based on the PL2303GS chip. Connect it to your PC via USB and communicate with microcontrollers, single-board computers, and other TTL-level serial devices. Three LED indicators (TXD, RXD, PWR) provide visual feedback during operation. The module supports...

SKU: AF-6253 · MPN: ADA6253

The Adafruit RS-232 Full Breakout with DE9-M lets you interface any 3.3 V microcontroller or single-board computer with RS-232 devices using all 8 data/flow-control signals. Built around the trusted TI MAX3243, it generates the required positive and negative voltages internally and provides 5 inp...

SKU: DF-DFR0077

This converter uses MAX202-based level shifter for converting TTL (Transistor-Transistor Logic) -level serial to standard RS232 serial.RS232 is widely used in radio modifications,phone flash, XBOX360 flash, GPS, vehicle detection, DVD flash, hard disk repair set-top box upgrade. It can be used to...

SKU: DF-DFR0734

An industrial-grade RS232 expansion shield designed specifically for the LattePanda V1. Adds one RS232 port (D-Sub 9-pin male) with signal isolation, power isolation, and surge protection for reliable serial communication in demanding environments. Uses a stackable connection with copper standof...

SKU: DF-FIT0108

A solder-tail DB9 male connector for serial communication interfaces including RS-232, RS-422, and RS-485. This is one of the most widely used connectors for serial data links in industrial, embedded, and legacy computing applications. Key Features DB9 Male (DE-9) – Standard 9-pin D-sub connec...

SKU: DF-DFR0065

This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 3.3V Arduino boards. It can also be used for general serial applications. The major difference with this board is that it brings ...

SKU: DF-FIT0109

A solder-tail DB9 female connector for RS-232, RS-422, and RS-485 serial communication interfaces. This widely used connector type is a staple for connecting serial devices, industrial equipment, and legacy computing hardware. Key Features DB9 Female – Standard 9-pin D-sub connector Solder-Ta...