Passive DVI/HDMI output add-on for Raspberry Pi Pico using 220-ohm series resistors on GP12–GP19 TMDS pairs. No active components; requires RP2040 PIO and overclocking. Video only, no audio. Solders directly to Pico or connects via jumper wires.
HDMI/DVI TMDS data 0 positive (D0+) routed to HDMI connector
HDMI/DVI TMDS data 0 negative (D0-) routed to HDMI connector
HDMI/DVI clock positive (CK+) routed to HDMI connector
HDMI/DVI clock negative (CK-) routed to HDMI connector
HDMI/DVI TMDS data 2 positive (D2+) routed to HDMI connector
HDMI/DVI TMDS data 2 negative (D2-) routed to HDMI connector
HDMI/DVI TMDS data 1 positive (D1+) routed to HDMI connector
HDMI/DVI TMDS data 1 negative (D1-) routed to HDMI connector
Common ground for power and logic, routed from Pico GND to HDMI connector ground
HDMI utility pin broken out beside the connector, reserved for future HDMI specification updates
HDMI Consumer Electronics Control pin broken out beside the connector
HDMI hot-plug detect pin broken out beside the connector
HDMI 5V pin is broken out but not connected by default on the DVI Sock
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| GP12 | pico-gpio-12 | GPIO | HDMI/DVI TMDS data 0 positive (D0+) routed to HDMI connector | |
| GP13 | pico-gpio-13 | GPIO | HDMI/DVI TMDS data 0 negative (D0-) routed to HDMI connector | |
| GP14 | pico-gpio-14 | GPIO | HDMI/DVI clock positive (CK+) routed to HDMI connector | |
| GP15 | pico-gpio-15 | GPIO | HDMI/DVI clock negative (CK-) routed to HDMI connector | |
| GP16 | pico-gpio-16 | GPIO | HDMI/DVI TMDS data 2 positive (D2+) routed to HDMI connector | |
| GP17 | pico-gpio-17 | GPIO | HDMI/DVI TMDS data 2 negative (D2-) routed to HDMI connector | |
| GP18 | pico-gpio-18 | GPIO | HDMI/DVI TMDS data 1 positive (D1+) routed to HDMI connector | |
| GP19 | pico-gpio-19 | GPIO | HDMI/DVI TMDS data 1 negative (D1-) routed to HDMI connector | |
| GND | pico-ground | Ground | Common ground for power and logic, routed from Pico GND to HDMI connector ground | |
| Util | hdmi-breakout-util | GPIO | HDMI utility pin broken out beside the connector, reserved for future HDMI specification updates | |
| CEC | hdmi-breakout-cec | GPIO | HDMI Consumer Electronics Control pin broken out beside the connector | |
| HPD | hdmi-breakout-hot-plug-detect | GPIO | HDMI hot-plug detect pin broken out beside the connector | |
| 5V | hdmi-breakout-5v | Power | HDMI 5V pin is broken out but not connected by default on the DVI Sock | 5V |
HDMI/DVI TMDS data 0 positive (D0+) routed to HDMI connector
HDMI/DVI TMDS data 0 negative (D0-) routed to HDMI connector
HDMI/DVI clock positive (CK+) routed to HDMI connector
HDMI/DVI clock negative (CK-) routed to HDMI connector
HDMI/DVI TMDS data 2 positive (D2+) routed to HDMI connector
HDMI/DVI TMDS data 2 negative (D2-) routed to HDMI connector
HDMI/DVI TMDS data 1 positive (D1+) routed to HDMI connector
HDMI/DVI TMDS data 1 negative (D1-) routed to HDMI connector
Common ground for power and logic, routed from Pico GND to HDMI connector ground
HDMI utility pin broken out beside the connector, reserved for future HDMI specification updates
HDMI Consumer Electronics Control pin broken out beside the connector
HDMI hot-plug detect pin broken out beside the connector
HDMI 5V pin is broken out but not connected by default on the DVI Sock
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