FTDI FT232RL 3.3-5.5V USB to TTL Converter  TheFT232RL Breakout Board Mini USB to TTL Converter is a great TTL converter for board compatible with Arduino. It uses a chipset Ft232rl USB power which has over current protection. It uses 500ma Self-Restore Fuse and is integrated with Rxd/Txd Transceiver Communication Indicator. The FTDI FT232RL features fully integrated USB terminator. Fully integrated clock generation that does not require an external crystal, plus optional clock output selection that allows seamless interfacing to an external MCU or FPGA. Data transfer rate from 300 baud to 3 Mbaud (RS422, RS485, RS232) at TTL level. A 128-byte receive buffer and a 256-byte transmit buffer (with buffer smoothing technology) provide high data throughput. Package Includes:  1 x FTDI 232 Mini USB to TTL Converter Specifications: Model  FTDI 232 Mini USB to TTL Converter Pitch  2.54mm Pin definition DTR,RXD,TX,VCC,CTS,GNDvvv Supportable Devices  3.3V, 5V devices Dimensions 36mm(length)*17.5mm(width) Weight 5 grams

HXAD RS232 TO RS485 Passive Interface Adapter Converter An RS232 to RS485 Communication Converter Adapter.RS232 Communication Converter is widely used in industrial automation, door safe, all-in-one-card, car parking, ATM, bus charge, eatery sell-out, staff attendance management, highway toll gate, etc. Package Includes:  1 x HXAD RS232 TO RS485 Converter

CP2102 Micro USB Module The original chip CP2102, generate COM port after installing the driver. then the standard input MICRO MINI-USB cable connected to the computer USB interface, with 3.3V and 5V two power output with a resettable fuse. The CP2102 micro usb module compatible with arduino has a beautiful appearance and support a wide range of baud rates and operating systems including Windows XP and Linux. Package Includes:  1 x CP2102 Micro USB Module Specifications Model Number CP2102 MICRO USB to UART TTL Module 6Pin Serial Converter Type Microcontroller Board  ROHS Compliant Yes Dimensions  2 x 2cms  Weight  5 grams

MCP4725 I2C DAC Breakout Module MCP4725 I2C DAC Breakout Development Board Module has MCP4725 which is an I2C controlled Digital-to-Analog converter (DAC). A very cost-efficient option of DAC allows you to send an analog signal, such as a sine wave, from a digital source, such as the I2C interface on the Arduino microcontroller. Digital to analog converters are great for sound generation, musical instruments, and many other creative projects! Package Includes: 1 x MCP4725 I2C DAC Breakout Development Board Module Specifications: Input Supply Voltage (VDC) 2.7 ~ 5.5 Interface Type I2C Resolution 12-bits Mounting Hole(mm) M2.5 Dimensions  1.5 x 1.5cms  Weight  5 grams

USB CH340 To RS485 Converter Adapter Module The USB to RS485 Converter Adapter module support WIN7 XP Vista Linux Mac OS provides an easy-to-use RS485 interface by means of a Virtual Com Port on the user's system. There are no command structures, whatever is sent to the Virtual Comm Port is automatically converted to RS485 and vice versa. The module is completely self-powered by the USB bus. Controlling / Communicating with RS-485 devices from your PC has never been easier! This device is plug-and-play. It shows up as a serial/com port and is accessible from applications or hyper-terminal. This converter provides half-duplex RS-485 communication. The Baud rate range is 75 bps to 115200 bps, maximum up to 6 Mbps. No need for an external power supply for operation. Applications : All kinds with RS485 port device parameter settings, data communication LED display of communication data Machine PLC data reading and writing Monitoring data read and write, and PTZ control Centralized control of household electrical appliances Access Control System card Package Includes: 1 x USB CH340 To RS485 Converter Adapter Module Specifications: Color Black Screw Terminal  2 Baud Rate(bps) 75 to 115200 Max. Baud Rate(Mbps) 6 Communication Distance(m) 1200 Dimensions  6 x 1.8 x 1.2cms  Weight  15 grams

CH340G Module (5 Pin) The CH340G RS232 Upgrade to USB to TTL Car Converter Adapter is your go-to solution for efficient Gas LPG ECU interface adjustments. With its compact design featuring the original CH340G chip, this adapter offers versatile voltage output, switchable between TTL 3.3V and 5V, making it perfect for various diagnostics. Crafted with durability in mind, the brand new CH340G chip ensures longevity and reliable performance. The adapter comes with power, TXD, and RXD lights, enhancing visibility and making it user-friendly. Ideal for DIY enthusiasts, this adapter is easy to install, and its wide application extends to Gas LPG ECU interface adjustments and various diagnostics. This CH340G RS232 Upgrade to USB to TTL Car Converter Adapter is designed to meet the highest quality standards. Package Includes: 1 x CH340G Module (5 Pin) Specifications: Chip Original CH340G Voltage Output TTL 3.3V/5V (Switchable with Jumper) Lights Power, TXD, RXD

PCF8591-ADC-DAC Analog Digital Converter Module The PCF8591 is a 8-bit CMOS data acquisition device. The PCF8591 has the four analog inputs, one analog output and a serial I2C bus interface. PCF8591 has three address pins A0, A1 and A2 that can be used to set the I2C hardware address, 8 PCF8591 could be on the same I2C bus, without the need for additional hardware. On the PCF8591 control and data signals are transmitted in serial fashion via the two-wire bidirectional I2C bus. PCF8591 IC

MAX3232 Mini RS232 to TTL Module The Serial Port RS232 to TTL 5V Signal Converter Module is a professional module for projects requiring PC/Laptop RS232 interface to 5V TTL logic. This module converts signals between RS232 voltage levels and TTL voltage levels. It is bi-directional, where TTL signals are converted to RS232 levels and RS232 levels are converted to TTL levels. It is ideal for use in pc interfacing, microcontroller-based projects, robotics, or for experimental and educational purposes. Check out the entire range of Development Board Accessories Pin-outs : – (0V) +(VCC 3.0~5.5V) TTL-TXD TTL-RXD -(0V) +(VCC 3.0~5.5V) RS232-RX RS232-TX Package Includes: 1 x MAX3232 Mini RS232 to TTL Module Specifications: Operating Voltage (VDC) 3 ~ 5 Max. Baud Rate No more than 120kbps. Operation Full Duplex Receiver Hysteresis 300mV Dimensions in mm 15 x 10 x 5mm Weight  2 grams

USB 2.0 to TTL RS485 Serial Converter The USB 2.0 to TTL RS485 Serial Converter can be used in industrial-grade applications and features an excellent speed anti-jamming capability and is very suitable for industrial control field, individual applications. With the help of RS485 interface, it can be used in a surveillance camera, video capture, fingerprint attendance machine, program-controlled switches and CNC machine. Package Includes: 1 x USB 2.0 to TTL RS485 Serial Converter Adapter FTDI Module Specifications Standard USB2.0 standard Baud 300-9216000bps Package Dimension 5 x 4 x 3 cm Weight  10 grams

DB-9 RS232 to TTL Converter RS-232 to TTL converters make easy connections between your TTL equipment and RS-232 ports. All TTL converter models convert two channels in each direction from TTL to RS-232 or RS-422. Package Includes: 1 x DB-9 RS232 to TTL Converter Specifications Model  DB-9 RS232 Converter Type  DB-9 RS232 to TTL Converter Dimensions  1.81 in x 1.26 in x 0.55 in Weight  5 grams

Male to Male DB-9 Cable This fully moulded DB9 serial cables offer solid performance at economical prices. All cables combine a foil shield construction and PVC jacket for flexibility and reliability. It has a fully moulded hoods with thumbscrews. The length of the cable is 1.3meter Package Includes: 1 x Male to Male DB-9 Cable Specifications Model  Male to Male DB-9 Cable Dimensions  5 x 4 x 3cms  Weight  15 grams

CP2102 USB to TTL UART Converter The CP2102 USB to UART/TTL Converter Module provides a serial port for your computer, i.e. a virtual COM port to connect to a serial device. The IC used CP2102 is stable and reliable. It supports baud rates from 300bps to 1.5Mbps and driver support for a wide range of Operating Systems. This is a great little tool for embedded systems that require a serial connection to a computer. The board can simply attach to a USB bus and will appear as a standard COM port. ThisCP2102 doesn't require any external oscillator, it onboard-board voltage regulator, and it even uses a reprogrammable internal EEPROM for the device description. The full hardware UART has flow control for baud rates from 300bps to 921600bps. This breakout also allows you to connect the TX/RX pins of your favorite microcontroller or serial application to the RX/TX pins of the breakout, creating a simple serial cable replacement. check out : PL2303 USB-TTL Converter Pin Description Pin 1: 3V3 3.3 volts Pin 2: TXD Transmit Data Pin 3: RXD Receive Data Pin 4: GND Ground Pin 5: +5V 5 volts Applications Debug purpose in development boards. Microcontroller to PC communication Programming related purposes Package Includes: 1 x CP2102 USB to TTL UART Converter Module Specification: Model  CP2102 USB to TTL UART Converter USB Version High speed USB version 2.0 Baud Rate  300 bps to 1.5 Mbps Output Pins Voltage 300 bps to 1.5 Mbps. Dimensions 5 x 2 x 1 cms Weight  5 grams