Schematik raised$4.6Mto help anyone build hardware with AI$4.6MIL PRE-SEED ANNOUNCEMENT
SCHEMATIKSCHEMATIK
GuidesPartsBlogCompanyDownload
GuidesPartsBlogCompanyDownload
SCHEMATIK

Built with love in Europe | For makers everywhere

Product

  • Home
  • Try Schematik
  • Download

Resources

  • Build guides
  • Blog
  • Press
  • Information for AI

Compare

  • Schematik or Fritzing
  • Schematik or Tinkercad
  • Schematik or Wokwi
  • Schematik or Claude Code

Company

  • Company
  • Jobs
  • Privacy
  1. Parts
  2. /Interfaces
  3. /Breakout Boards

DE-9 (DB-9) Female Socket Connector to Terminal Block Breakout

OverviewPinoutWiringRelated groups
DE-9 (DB-9) Female Socket Connector to Terminal Block Breakout — Adafruit — 3122

Make your own custom DE-9 cable or DE-9 interface with ease, using this DE-9 Socket to Terminal Block Breakout. You get a nice solid PCB with an DE-9 socket and two strips of terminal blocks that you can use with stranded or solid core wire to quickly assemble your own wiring…

Offers

  • Adafruit

Offers

  • Adafruit

Pinout

  • DE-9 pin 11

    DE-9 female socket contact 1 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment

    Type · connector
  • DE-9 pin 22

    DE-9 female socket contact 2 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment

    Type · connector
  • DE-9 pin 33

    DE-9 female socket contact 3 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment

    Type · connector
  • DE-9 pin 44

    DE-9 female socket contact 4 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment

    Type · connector
  • DE-9 pin 5

Start wiring

SPI

Confirm the data interface matches your host board.

Related groups

4 groups
SparkFun Qwiic Pro Micro BoogieBoard visual preview
9V to Barrel Jack Adapter visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter | Kiwi Electronics visual preview

Connectors

Sort passive connector adapters from Qwiic boards, LCD modules and microSD card adapters before assuming anything with the right plug will substitute safely.

Connectors & cables · Connectors · 28 parts

RGB backlight positive LCD 16x2 visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
I2C 20x4 Arduino LCD Display Module visual preview
Gravity: I2C 16x2 Arduino LCD with RGB Backlight Display V2.0 visual preview

Displays

Character LCDs, SPI TFTs, e-paper modules and larger capacitive-touch TFT panels solve different display jobs. Treat display class, interface, controller, resolution, touch, refresh behaviour, storage, voltage and mounting as separate swap checks.

Displays · TFT & LCD displays · 35 parts

MQ-2 Gas Sensor visual preview
MQ-3 Gas Sensor visual preview
MQ-135 Gas Sensor visual preview
Grove - Air quality sensor visual preview

Air quality

Choose between MQ gas sensors, VOC/eCO2 indoor-air sensors, true CO2 modules and particulate sensors without treating every air-quality breakout as the same detector.

Sensors · Gas & air-quality sensors · 31 parts

Arduino Uno visual preview
Raspberry Pi Pico visual preview
Adafruit Feather nRF52840 Express visual preview
Pan-Tilt HAT kit visual preview

MCUs and boards

ESP32, Arduino Uno, Raspberry Pi Pico, and compatible add-on boards for running builds.

Boards · Microcontroller boards · 24 parts

Parts tray full · 5 max · remove a part to add another
5

DE-9 female socket contact 5 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment

Type · connector
  • DE-9 pin 66

    DE-9 female socket contact 6 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment

    Type · connector
  • DE-9 pin 77

    DE-9 female socket contact 7 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment

    Type · connector
  • DE-9 pin 88

    DE-9 female socket contact 8 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment

    Type · connector
  • DE-9 pin 99

    DE-9 female socket contact 9 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment

    Type · connector
  • Terminal block row

    Screw-terminal breakout for the DE-9 socket contacts, used to assemble custom DE-9 wiring or interfaces

    Type · connector
  • PinPositionTypeFunctionVoltage
    DE-9 pin 11connectorDE-9 female socket contact 1 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
    DE-9 pin 22connectorDE-9 female socket contact 2 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
    DE-9 pin 33connectorDE-9 female socket contact 3 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
    DE-9 pin 44connectorDE-9 female socket contact 4 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
    DE-9 pin 55connectorDE-9 female socket contact 5 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
    DE-9 pin 66connectorDE-9 female socket contact 6 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
    DE-9 pin 77connectorDE-9 female socket contact 7 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
    DE-9 pin 88connectorDE-9 female socket contact 8 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
    DE-9 pin 99connectorDE-9 female socket contact 9 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
    Terminal block rowconnectorScrew-terminal breakout for the DE-9 socket contacts, used to assemble custom DE-9 wiring or interfaces