Re-programmable USB Type-C PD to 2.1/5.5mm Barrel Jack Cable 4-pin but direct wiring is possible

but direct wiring is possible

Great to provide feedback if you're running your Pi headless

then send messages to your friends

You may be wondering about the RX-TX switch: we added this because traditional Arduino boards start counting the GPIO for the digital pins with 0-7 and then 8-13

Re-programmable USB Type-C PD to 2.1/5.5mm Barrel Jack Cable 4-pin but direct wiring is possibleThis unusual cable is the ultimate in USB Type C Power Delivery (PD) hacking, perfect for experienced hardware hackers. It converts any USB Type C power adapter with PD support into a configurable 5V, 7V, 9V, 10V, 12V, 15V, or 20V DC power port at up to 2 Amps output. The cable contains a re programmable PD sink negotiation chip that communicates with the PD source chip in your power supply to adjust the output voltage accordingly. Please ensure your