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  • New
  • Dev. Boards
    • Arduino
      • Arduino Board
      • Arduino Shields
      • Arduino Based Board
      • Other Arduino-Supported AVR
    • ARM Cortex-M
      • STM32
      • ATSAMD
      • Other Cortex-M
    • PIC
    • STM8 and APP
    • CLPD / FPGA
    • 8051 MCU
    • Single Board Computer (SBC, RPI)
    • RPI Shield HAT, Accessories
  • Power
    • AC-DC
    • DCDC Boost Step-up
    • DCDC Buck Step-down
    • Battery Charger
    • Breadboard Power, Load
    • Power Plug, Battery Holder
    • Source Solar Wireless
  • Breakout
    • USB – UART TTL, ISP PROG
    • Interface
      • Current-Loop
      • Other Bus
    • Connectivity
      • IO / I2C / UART / SPI / PWM / ADC
      • USB HID / CDC / CAN / I2S
      • RS-232 / RS-422 / RS-485
    • Programmer
      • IC Socket Programmer
      • MCU Programmer Debugger
    • Audio Amplifier
    • Playback, Decode, Recorder
    • RTC Memory
    • Op-Amp, Logic, Buffer, Signal, TIM
  • RF
    • RF Proprietary
      • Sub-1GHz
      • 2.4GHz
      • RF-LINK
    • WIFI
      • ESP8266 / ESP8285
      • ESP32
      • WIFI Applications
      • Other WIFI
    • Bluetooth
      • BLE-Mesh
      • Bluetooth Audio
      • Bluetooth Data
    • RF Other Protocols Zigbee / Thread / PS2 / Multiple
    • FM
    • LORA
  • Network
    • Ethernet
    • Mobile
      • GSM GPRS
      • 3G 4G LTE
      • LWPA NBIOT / LTE-M
    • Tracker
    • RFID, NFC, etc
    • Antenna
    • Infrared IR
  • Interactive
    • LCDs
      • Parallel 8/16 bits / RGB LCD
      • Char / Graphic / Segment LCDs
      • I2C / SPI Interface LCD
      • HMI / Serial / USB
      • HDMI / LVDS
      • Arduino Display Shield
      • Projects LCD Module
    • LEDs
      • Single LEDs
      • LED Strips
      • Matrix Panel / 7 Segment Display
    • OLED, E-Paper
    • Input
      • Switch / Button
      • Keypad
    • LED Display Driver, Printer
  • Sensors
    • Aaccelerometer Magnetometer Gyroscope Barometer Compass
    • Lightness / RGB / Color / UV
    • Liquid / Moisture / Rain / Gas
    • Sound / Voice / Frequency
    • Temperature, Humidity, Pressure
    • Weight / Strain
    • Proximity / TOF / Ultrasonic / PIR / Microwave
    • Heart Rate / ECG / Oximeter
    • Camera
    • Voltage / Current / Power
  • Actuator
    • Encoder / EndStop
    • Driver Board
    • Relay / Mosfet Control
    • Speaker / Buzzer / Piezo
    • TRIAC / Tune
    • Cooler / Pump
    • Motor / Stepper / Servo
  • Prototype
    • Prototype Case
    • Prototyping Cables
    • Prototype Board
    • Mechical Parts
      • Heater, Cooler, etc
      • Heat Sink
    • Tools Prototyping
    • Tools Testing
    • Tools Soldering
    • 3D Printer
    • PCB Service
    • Custom and Special Items
  • Components
    • Component
    • Component Kits
    • Connectors
    • Organization
    • Gadget
    • Retired Items
    • ICs
      • MCUs
      • Others ICs
      • Regulator, Amp
      • IC Holder
    • Retired

Connectivity

  • Home
  • Store
  • Breakout
  • Connectivity
  • 1
  • 2
  •
    ESP32, RS-232 / RS-422 / RS-485

    ESP2RS ESP32-C3 RS-485 RS-232 Data Logger V1 w/case
    0 out of 5
    $5.00 – $11.50
    Select options This product has multiple variants. The options may be chosen on the product page
    Quick View
  •
    RS-232 / RS-422 / RS-485

    RS-485 Breakout Board, Auto Direction, MAX13487
    0 out of 5
    $2.00
    Add to cart
    Quick View
  •
    RS-232 / RS-422 / RS-485

    Mini UART Serial to RS-232 Breakout
    5.00 out of 5
    $1.40
    Add to cart
    Quick View
  •
    USB HID / CDC / CAN / I2S

    CAN USB Debugger Board, serial2CAN, slCAN R2.1
    0 out of 5
    $8.00
    Add to cart
    Quick View
  •
    RS-232 / RS-422 / RS-485

    RS422-TTL Module, Full Duplex, RS-422
    0 out of 5
    $3.80
    Add to cart
    Quick View
  •
    USB HID / CDC / CAN / I2S

    Android Host Interface Board CH9343G
    0 out of 5
    $4.10
    Add to cart
    Quick View
  •
    USB - UART TTL, ISP PROG, USB HID / CDC / CAN / I2S

    USB Type-C Male OTG to TTL Serial Bridge Board
    0 out of 5
    $1.60
    Add to cart
    Quick View
  •
    USB HID / CDC / CAN / I2S

    Serial to HID Keyboard Emulator
    0 out of 5
    $1.90
    Add to cart
    Quick View
  •
    ESP32, RS-232 / RS-422 / RS-485, USB HID / CDC / CAN / I2S

    ESP32 CAN RS-485 Wire Interface Shield (Compatible only with ESP32 DevKitC)
    0 out of 5
    $9.00
    Add to cart
    Quick View
  •
    IO / I2C / UART / SPI / PWM / ADC

    I2C to GPIO IO Expander Breaktout Board CH423
    0 out of 5
    $1.30
    Add to cart
    Quick View
  •
    USB HID / CDC / CAN / I2S

    Raspberry Pi RS-485, CAN Shield
    0 out of 5
    $5.00
    Add to cart
    Quick View
  •
    Ethernet, IO / I2C / UART / SPI / PWM / ADC

    Serial UART to Ethernet TCP UDP Module
    0 out of 5
    $5.55
    Add to cart
    Quick View
  •
    USB HID / CDC / CAN / I2S

    USB HID to UART, RS-485 Extension Board
    0 out of 5
    $5.70
    Add to cart
    Quick View
  •
    USB HID / CDC / CAN / I2S

    USB CDC Touch Relay Control Board CH554
    0 out of 5
    $2.90
    Add to cart
    Quick View
  • Out of stock
    IO / I2C / UART / SPI / PWM / ADC

    [chip-hold]MCP23017 IIC to 16CH GPIO Expander Board
    0 out of 5
    $4.00
    Read more
    Quick View
  • Out of stock
    USB HID / CDC / CAN / I2S

    [Retired] I2S DAC Audio Stereo Decoder Module UDA1334A
    0 out of 5
    $2.50
    Read more
    Quick View
  •
    USB HID / CDC / CAN / I2S

    PCM5102 I2S IIS Stereo DAC Codec Board R2
    0 out of 5
    $4.70
    Add to cart
    Quick View
  •
    IO / I2C / UART / SPI / PWM / ADC

    GPIO ADC Expander, ADIO Module IIC Utility
    0 out of 5
    $2.20
    Add to cart
    Quick View
  •
    RS-232 / RS-422 / RS-485

    USB RS-485 Debugger Programmer Tool
    0 out of 5
    $1.30
    Add to cart
    Quick View
  •
    RTC Memory, USB HID / CDC / CAN / I2S

    USB to MicroSD Card Reader GL823
    0 out of 5
    $0.90
    Add to cart
    Quick View
  •
    USB HID / CDC / CAN / I2S

    CH341 USB To UART, I2C, SPI Parallel Breakout Board
    5.00 out of 5
    $3.00
    Add to cart
    Quick View
  •
    IO / I2C / UART / SPI / PWM / ADC

    MCP4725 DAC Breakout Board, 12bit IIC
    0 out of 5
    $1.20
    Add to cart
    Quick View
  •
    IO / I2C / UART / SPI / PWM / ADC

    SG3525 PWM Pulse Width Modulator Breakout
    0 out of 5
    $1.40
    Add to cart
    Quick View
  •
    IO / I2C / UART / SPI / PWM / ADC

    ADS1115 16bits ADC+PGA Breakout Board
    0 out of 5
    $2.70
    Add to cart
    Quick View
  •
    Programmer, RS-232 / RS-422 / RS-485

    RS232 to RS485 Transceiver Converter 1KM
    5.00 out of 5
    $3.10
    Add to cart
    Quick View
  •
    USB HID / CDC / CAN / I2S

    MCP2515 CAN Bus Transceiver Breakout Board SPI
    0 out of 5
    $3.10
    Add to cart
    Quick View
  •
    IO / I2C / UART / SPI / PWM / ADC

    PCF8591 ADC DAC AD/DA Analog Digital Converter
    0 out of 5
    $2.60
    Add to cart
    Quick View
  •
    RS-232 / RS-422 / RS-485

    UART Serial TTL to RS-232 Breakout, MAX232, RS232
    0 out of 5
    $0.90
    Add to cart
    Quick View
  •
    RS-232 / RS-422 / RS-485

    UART Serial to RS-485 Module (MAX485, RS485)
    0 out of 5
    $1.40
    Add to cart
    Quick View
  •
    USB HID / CDC / CAN / I2S

    USB to Parallel Serial Module, USB Storage, CH375
    0 out of 5
    $4.10
    Add to cart
    Quick View
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