Finding Unipi Component

Inspected jumper components and rails

0:37

Planning design modifications.

Accessing knowledge base.

Analyzing the schematic.

Analyzing the schematic.

Mapping digital inputs.

a day

Task completed.

0:47

Started: Renaming jumpers by voltage prefix

Analyzing the schematic.

a day

Updated labels for 24 component labels

0:01

Renamed +3.3 to +3.3V_1

Renamed JP6 to +3.3V_2

Renamed JP14 to +3.3V_3

Renamed JP11 to +3.3V_4

Renamed JP1 to +3.3V_5

Renamed JP4 to +3.3V_6

Renamed JP18 to +3.3V_7

Renamed JP20 to +3.3V_8

Renamed JP10 to +3.3V_9

Renamed +5 to +5V_1

Renamed JP5 to +5V_2

Renamed JP13 to +5V_3

Renamed JP12 to +5V_4

Renamed JP2 to +5V_5

Renamed JP15 to +5V_6

Renamed JP19 to +5V_7

Renamed JP21 to +5V_8

Renamed JP9 to +5V_9

Renamed JP3 to +12_5

Renamed JP16 to +12_6

Renamed JP17 to +12_7

Renamed JP22 to +12_8

Renamed JP8 to +12_9

Renamed JP7 to +12_10

a day

0:06

Work done
  • Renamed all SolderJumper 2 Open components so their designators now use the requested source-rail prefixes: +12_, +5V_, and +3.3V_.
  • Verified the schematic now has no old JP jumper designators remaining, and the existing jumper properties/connections are still present after the designator-only rename.
  • Documented the convention in Design Notes.
Success criteria review
  • ✅ Jumpers use rail-based prefixes.
  • ✅ Numbering is unique within each rail group.
  • ✅ No old JP-numbered SolderJumper designators remain.
  • ✅ Project notes document the naming convention.
Next steps
  • The schematic jumper naming cleanup is complete. If you want, I can next proceed with PCB layout cleanup or check the remaining duplicate/non-jumper designator issues.
Check duplicate designators
Run ERC/DRC review
Inspect layout labels
Export updated BOM
a day

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  1. Introduction The user and stakeholders from now on user is the one who want a PCB that has the following functionalities :
    Is placed inside a non waterproof housing with dimensions 30 x 40 x 10. The device controls valves and read water sensors to check watering in a plant.
  2. Scope The PCB is a connector hub instead of cabling for a PSU, UNI 1.1 and external connectors to the user. There will be no active components in the PCB. Except connectos and traces.
  3. Interfaces: 3.O Unipi The Unipi 1.1 is matched 1 to 1 with the PCB. The Unipi 1.1 board sits above the PCB and is fixed with holders. Across each side of Unipi 1.1 there will be the correspoining 5.08 spacing connectors. There will be connected wires 1 to 1 between Unipi and the new under design PCB.
    3.1 Power Hub There shall be a ATX 24P connector in the board wich will provide power soursces 12V , 5V, 3,3V and common GND.
    Durring assemnbli one of these 0 ohm will be mounted for different HW version. Outside interace to user: for each pin of unipi will be on connector with 2Poles for Digita Output and Analog Output and 4P for digital input, Analog input and for below intefaces
    3.0 Serial and I2C interfaces Serial and I2c iterface are provided by Unipi via JST connectors. Each of these will be connectes with short cable with the PCB with JST connector in both sides. I2C interface will be mapped to 6 Outer connectors with 4 Poles Serial interface will be mapped to 1 Outer connectors with 4 Poles.
    3.1 Type All the user connectors will be industrial 3.81 spacing straigt All the internal connectors will be industrial 5.08 spacing straigt
    3.2 Placement Internal connectos will be on top laywer of under desing PCB Outer connectors will be on botom layer of under design PCB
    4.0. NOTE TO BE DISCUSSED:
    The PCB shall forward the power bus of 5V 12V and 3.3V powers to each of the outputs of the Unipi 1.1 with 0 Ohm resistors so they can be configurable what voltage supply to the user.

Documents

    1. Introduction

    Design Notes

Assets

Assets are files uploaded to this project which can be used in various ways.

UniPi Passive Connector Hub thumbnail
Passive connector-hub PCB for UniPi 1.1 plant-watering wiring with 1:1 internal breakout, ATX 24-pin power entry, configurable 0-ohm power forwarding, and external 3.81 mm field connectors in a 30 x 40 mm enclosure.

Properties

Pricing & Availability

Distributor

Qty 1

Arrow

$31.03–$31.76

Digi-Key

$38.67

LCSC

$25.80

Mouser

$34.55

TME

$6.16

Verical

$31.01–$48.25

Controls

New control