# Assembly guide — byitl_di01_drip_irrigation

Each step adds one part (shown highlighted). Hardware is listed per step.

## Step 1 — attach `enclosure_lid`
Fasten with **6× M3x12 self-tapping**.

![step 1](assembly-steps/step-01.png)

## Step 2 — attach `mcu_feather`
Fasten with **4× M2x8 self-tapping**.

![step 2](assembly-steps/step-02.png)

## Step 3 — attach `mosfet_driver`
Fasten with **2× M2x8 self-tapping**.

![step 3](assembly-steps/step-03.png)

## Step 4 — attach `humidity_sensor`
Fasten with **4× M2x8 self-tapping**.

![step 4](assembly-steps/step-04.png)

## Step 5 — attach `boost_5v`
Fasten with **1× M2x8 self-tapping**.

![step 5](assembly-steps/step-05.png)

## Step 6 — attach `light_sensor`
Fasten with **2× M2.5x16 pan-head**.

![step 6](assembly-steps/step-06.png)

## Step 7 — attach `tp4056_charger`
Fasten with **1× Captured slide-in pocket**.

![step 7](assembly-steps/step-07.png)

## Step 8 — attach `battery_strap`
Fasten with **2× M3x16 self-tapping**.

![step 8](assembly-steps/step-08.png)

## Step 9 — attach `battery_holder`
Fasten with **1× Cradle capture (no hardware)**.

![step 9](assembly-steps/step-09.png)

## Step 10 — attach `pump_strap`
Fasten with **2× M3x16 self-tapping**.

![step 10](assembly-steps/step-10.png)

## Step 11 — attach `pump`
Fasten with **1× Strap clamp (no hardware)**.

![step 11](assembly-steps/step-11.png)

## Step 12 — attach `manifold`
Fasten with **2× M3x12 self-tapping**.

![step 12](assembly-steps/step-12.png)

## Step 13 — attach `solar_panel`
Fasten with **2× M4x16 clamp bolt**.

![step 13](assembly-steps/step-13.png)

## Step 14 — attach `rim_clamp`
Fasten with **2× M3x16 self-tapping**.

![step 14](assembly-steps/step-14.png)

## Step 15 — attach `float_sensor`
Fasten with **1× Nylon cable tie (zip-tie), customer-supplied**.

![step 15](assembly-steps/step-15.png)

