Parts comparison
Compare electronics parts
Put up to four catalogue parts side by side. BananaBoard shows exact structured values, their conditions and sources—and keeps unknown or inapplicable fields explicit.
Choose 2–4 parts
Values come directly from the source-cited catalogue. Unknown is kept unknown; this tool does not infer compatibility.
Structured comparison
Conditions and source links stay attached to each value. No automatic winner is declared.
Overview
Manufacturer
- Arduino Nano
- Arduino
- ESP32 DevKit V1 (DOIT, 30-pin)
- DOIT (generic)
Category
- Arduino Nano
- Arduino
- ESP32 DevKit V1 (DOIT, 30-pin)
- ESP32 / ESP8266
Object type
- Arduino Nano
- devboard
- ESP32 DevKit V1 (DOIT, 30-pin)
- devboard
Package
- Arduino Nano
- Module
- ESP32 DevKit V1 (DOIT, 30-pin)
- Breakout Board
Documented pins
- Arduino Nano
- 26
- ESP32 DevKit V1 (DOIT, 30-pin)
- 30
Interfaces
- Arduino Nano
- I2C, SPI, UART
- ESP32 DevKit V1 (DOIT, 30-pin)
- I2C, SPI, UART
Lifecycle
- Arduino Nano
- ACTIVE
- ESP32 DevKit V1 (DOIT, 30-pin)
- Unknown
Physical pin mapping
- Arduino Nano
- Unknown
- ESP32 DevKit V1 (DOIT, 30-pin)
- Unknown
Browser simulation
- Arduino Nano
- Available
- ESP32 DevKit V1 (DOIT, 30-pin)
- Not available
Electrical
Core
Flash
- Arduino Nano
- ESP32 DevKit V1 (DOIT, 30-pin)
- Varies by vendor
Typically 4MB on DevKit V1 boards using a plain WROOM-32 module, but not guaranteed — check with esptool or the vendor listing.
Onboard Regulator
- Arduino Nano
- YesSource
- ESP32 DevKit V1 (DOIT, 30-pin)
Operating Voltage
- Arduino Nano
- ESP32 DevKit V1 (DOIT, 30-pin)
- Varies by vendor
Powered via 5V USB or the VIN pin, regulated down to 3.3V logic by an onboard AMS1117-style LDO (~1.1V dropout) — exact input tolerance depends on the regulator fitted by your particular board vendor.
Interface
GPIO Count
- Arduino Nano
- ESP32 DevKit V1 (DOIT, 30-pin)
- 25Source
GPIOs actually broken out on the 30-pin header (GPIO0 is BOOT-button-only and not exposed; several others are reserved for the internal flash).
ADC Channels
- Arduino Nano
- ESP32 DevKit V1 (DOIT, 30-pin)
- 15Source
ADC-capable pins on this header; ADC2 pins (8 of the 15) are unusable while WiFi is active.
Physical
USB Connector
- Arduino Nano
- Varies by vendor
The official original Nano used Mini-USB; most Nanos sold today are clones that ship with Micro-USB instead — check your specific board.
- ESP32 DevKit V1 (DOIT, 30-pin)
- micro-usbSource
Length
- Arduino Nano
- 45 mmSource
- ESP32 DevKit V1 (DOIT, 30-pin)
- Varies by vendor
Commonly ~55mm long, but this is a widely-cloned generic design — PCB outline varies by manufacturer.
Width
- Arduino Nano
- 18 mmSource
- ESP32 DevKit V1 (DOIT, 30-pin)
- Unknown
Weight
- Arduino Nano
- 7 gSource
- ESP32 DevKit V1 (DOIT, 30-pin)
- Unknown
Build it, do not just look it up
Describe your circuit in one sentence and Banana Board wires it to these exact pins, validates it, and lays out a fab-ready PCB.