All Products

SKU: DF-DFR0778

An industrial-grade RS232 expansion shield designed for the LattePanda Alpha and LattePanda Delta. Adds a 9-pin D-Sub (DB9) male RS232 port using an FTDI USB-to-serial chip with an isolated transceiver module for reliable data transmission in demanding environments. The stackable design mounts o...

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-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: 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: 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: 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-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-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: 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: 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: 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: 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-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: 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: AF-2000

Note: The Pro Trinket's bit-bang USB technique is a legacy approach that may not work reliably with modern operating systems. For new projects, consider an ItsyBitsy or Metro Mini board with native USB support at a comparable price. The Adafruit Pro Trinket 5V is a compact ATmega328P-based mic...

SKU: LB-LS1832

Create a USB powered device.  This 1 meter cable can be soldered to your project to provide 5v of power. 

SKU: SF-COM-11441

A 4-digit 7-segment display with a built-in ATmega328 microcontroller, controllable via Serial TTL, SPI, or I²C — no complex wiring or multiplexing required. Each segment, decimal point, apostrophe, and colon can be individually controlled. The ATmega328 comes pre-loaded with the Arduino bootload...

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...

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: AF-4690

Secure your project with biometrics - this all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simple. It's easy to use and more affordable than ever!These modules are typically used in safes - there's a high powered DSP chip that does the image ren...