Twonkie – USB-C sniffer

148,00  (ex. VAT)


An exclusive USB-PD sniffer/injector/sink inspired by the renowned Google project, Twinkie. It has been reimagined to be accessible to all enthusiasts.
Twonkie is an excellent open-source solution for:

  • Sniffing USB Power Delivery traffic on both Control Channel lines (CC1/CC2)
  • Transparent interposer on a USB Type-C connection
  • Monitoring VBUS and VCONN voltages and currents (WARNING: VBUS path designed for SPR voltages up to 20V. Not appropriate for use with USB PD 3.1 EPR systems when in EPR mode)
  • Injecting PD packets on CC1 or CC2
  • Putting Rd/Rp/Ra resistors on CC1 or CC2

The hardware design of Twonkie by Joachim “dojoe” Fenkes is licensed under CC BY 4.0.


Available on backorder


Additional information

Weight 0,5 kg
Order Processing Time

The preparation of your order will take up to 3 working days after the payment has been processed.

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