Part Information Review and Description Update

Created the requested terminal-order tables in ABX00087 Terminal Order Table (abx00087-terminal-order-table).
Short check: most terminals are OK; D0/TX0 should be renamed to D0/RX0 based on the datasheet. VBATT/VRTC is acceptable, though strict datasheet naming would be VRTC.
Read the file and follow all instructions. pasted-text-1783027965919.txt
I’ll re-read the instruction file, compare it against the current terminal properties, then apply any missing Section / Terminal Order updates and verify.
Applied the requested Section, Terminal Order, and concise pin-description properties to all 35 terminals; I’m verifying the updates now.
Applied the file’s instructions to all 35 terminals: Power = order 1, Control = 2, Analog = 3, Digital = 4, Ground = 5, with Pin Group removed and GND pins set to Section = Ground.
Verified the updates. Rename still flagged: D0/TX0 should be D0/RX0 per the datasheet; I left the terminal name unchanged and noted the rename in its Pin Description.
Rename, verify, export
Fix D0 label
Run part review
Export pin table
Check symbol layout

Refine this doc
Ask about this doc
ABX00087 Part Review
Source: Official Arduino datasheet PDF found at https://docs.arduino.cc/resources/datasheets/ABX00087-datasheet.pdf
Concise description
Arduino UNO R4 WiFi development board with Renesas RA4M1 MCU, ESP32-S3 Wi‑Fi/Bluetooth, UNO R3-compatible headers, 5 V operation, and USB-C connectivity.
Available part metadata in Flux
  • MPN: ABX00087
  • Manufacturer: Arduino
  • Published part UID: 8ef2137e-3b2f-42ad-8163-68371d9fc821
  • Existing description before update: “4 Manufacturer Recommendations Arduino”
  • Updated description: concise Arduino UNO R4 WiFi description above
  • Schematic components: 35 terminal symbols
  • Nets: 0
  • PCB layout nodes: 39 pads plus imported footprint/model assets
  • Datasheet URL found: https://docs.arduino.cc/resources/datasheets/ABX00087-datasheet.pdf
Key specs from official Arduino listing/datasheet search result
  • Product: Arduino UNO R4 WiFi
  • MCU: Renesas RA4M1
  • Wireless module: ESP32-S3 for Wi‑Fi/Bluetooth
  • Form factor: Arduino UNO R3-compatible shield/header layout
  • External I/O represented in this part: JA1–JA14, JD1–JD18, JO1–JO3, plus mounting holes
  • Connector pitch in footprint: 2.54 mm header spacing
  • Header pad drill/diameter in footprint: 1.0 mm drill, 1.508 mm circular through-hole pad
  • Mounting holes in footprint: 3.2 mm non-plated through holes
Symbol / pin review
The symbol is implemented as individual Terminal components rather than a single multi-pin symbol. The header pin numbering generally maps to the imported footprint pad names: JA1–JA14, JD1–JD18, and JO1–JO3.
Flags / mismatches
  • Datasheet URL is not currently readable by the internal datasheet tool because the part project has no Datasheet URL property exposed to it. I found the official URL by web search, but the available project metadata mutation tool does not expose a Datasheet URL field for project-level part properties.
  • D0 is labeled D0/TX0; on Arduino UNO-style boards D0 is normally RX and D1 is TX. This should be checked against the official ABX00087 pinout; D0/TX0 is likely a pin-description mismatch.
  • D1 is labeled D1/TX0; this is likely correct for TX, though the exact alternate-function suffix should be verified against the datasheet.
  • A5/D19 and D19/SCL both refer to D19/SCL, and A4/D18 and D18/SDA both refer to D18/SDA. This is expected if the part intentionally exposes both analog-header and digital-header aliases, but it may be confusing as separate terminals with no nets.
  • The footprint dimensions/pads appear to use the UNO R3-compatible mechanical pattern with 2.54 mm through-hole headers and 3.2 mm mounting holes. No clear footprint pad-name mismatch was found from available public metadata.
  • Schematic pins display as undefined in the structured readout because these are Terminal components with pin details stored as properties (Pin Number, Pin Type) rather than normal component pin records.
  1. If a project-level Datasheet URL property becomes available, set it to https://docs.arduino.cc/resources/datasheets/ABX00087-datasheet.pdf
  2. Rename D0/TX0 to D0/RX0 if confirmed by the official pinout.
  3. Consider using a single multi-pin symbol for clearer pin records, while keeping the existing terminal-style symbol if that is the preferred Flux part style.
  • Concise description

  • Available part metadata in Flux

  • Key specs from official Arduino listing/datasheet search result

  • Symbol / pin review

  • Flags / mismatches

  • Recommended next fixes

Documents

  • ABX00087 Part Review

  • ABX00087 Terminal Order Table

Assets

ABX00087

ABX00087

ABX00087 Symbol.svgDefault
step

ABX00087

ABX00087.step3D Model
kicad_mod

ABX00087

MODULE_ABX00087.kicad_modFootprint
image2.png

image2.png

image2Thumbnail

ABX00087

ABX00087 thumbnail
The Arduino UNO R4 WiFi features a 32-bit Renesas RA4M1 microcontroller (48 MHz ARM Cortex M4) and ESP32-S3-MINI-1-N8 WiFi module. The board features enhanced memory specifications with 256kB flash, 32kB SRAM, and 8kB EEPROM, while supporting both WiFi (802.11 b/g/n) and Bluetooth® 5.x connectivity at 2.4GHz. This combination of features makes it a versatile platform for wireless communication projects and IoT applications, offering significantly more processing power and connectivity options than previous UNO models.

Properties

ABX00087

Arduino

Integrated Circuit

U

parametric-v1

Pricing & Availability

See prices from popular manufacturers for your project.

Controls