Pinout Diagram
==============

.. todo::
   Update pinout title in the conf.py just like the assembly instructions document

.. todo::
   Add actual images of these same devices next to the diagrams

.. _pinout:

Pico
----

This diagram shows the Pico as if you are looking at it from "above", so that you can see the WiFi antenna and micro USB port.

.. code-block::


                                   ┏━━━━┓USB CONNECTION
                             ┌─────┃    ┃─────┐
                    GP0  | 01│     ┗━━━━┛     │40 | VBUS
                    GP1  | 02│                │39 | VSYS
                    GND  | 03│                │38 | GND
                    GP2  | 04│     ╭─╮        │37 | 3V3_EN
                    GP3  | 05│     │ │        │36 | 3V3OUT - SPLIT TO SCREEN VCC and SENSOR VCC
                    GP4  | 06│     ╰─╯        │35 | ADC_VREF
                    GP5  | 07│                │34 | GP28  - SENSOR DAT
   FACTORY RESET -  GND  | 08│                │33 | GND   - SENSOR GND
   FACTORY RESET +  GP6  | 09│    ┌─────┐     │32 | GP27
                    GP7  | 10│    │     │     │31 | GP26
                    GP8  | 11│    │     │     │30 | RUN
                    GP9  | 12│    └─────┘     │29 | GP22
      RGB INVERT -  GND  | 13│                │28 | GND
      RGB INVERT +  GP10 | 14│                │27 | GP21  - SCREEN LED+
                    GP11 | 15│                │26 | GP20  - SCREEN RESET
                    GP12 | 16│                │25 | GP19  - SCREEN SDA
                    GP13 | 17│                │24 | GP18  - SCREEN SCL
    DEBUG JUMPER -  GND  | 18│                │23 | GND   - SCREEN GND
    DEBUG JUMPER +  GP14 | 19│                │22 | GP17  - SCREEN CS
                    GP15 | 20│                │21 | GP16  - SCREEN A0/DC
                             └────────────────┘

TFT Display
-----------

Looking at the TFT screen from below, where you can see the SD card slot.

.. code-block::

   ┌──────────────────────────────────────────────────────────┐
   │               ┌─────────────────────────────┐            │ LED-
   │               │                             │            │ LED+  - PICO GP21
   │               │                             │            │ SD_CS
   │               │                             │            │ MOSI
   │                ╲                            │            │ MISO
   │                 │                           │            │ SCK
   │                 │                           │            │ CS    - PICO GP17
   │                 └───────────────────────────┘            │ SCL   - PICO GP18
   │                                                          │ SDA   - PICO GP19
   │                                                          │ A0    - PICO GP16
   │                                                          │ RESET - PICO GP20
   │                                                          │ NC
   │                                                          │ NC
   │                                                          │ NC
   │                                                          │ VCC   - SPLITTER FROM PICO 3V3
   │                                                          │ GND   - PICO GND
   └──────────────────────────────────────────────────────────┘

Temperature Sensor Breakout Board
---------------------------------

Looking at the breakout board with the screw terminals on the left.

.. code-block::

                        ┌─────────────────────────────┐
                        │                             │
                        │     ┌───────┐               │
   SENSOR YELLOW(s) ─── │ DAT │       │        ┌─┐    │
                        │     │───────│    DAT │ │────┼──── PICO GP20
      SENSOR RED(s) ─── │ VCC │       │    VCC │ │────┼──── 3V3OUT SPLITTER
                        │     │───────│    GND │ │────┼──── PICO GP19
    SENSOR BLACK(s) ─── │ GND │       │        └─┘    │
                        │     └───────┘               │
                        │                             │
                        └─────────────────────────────┘