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ESP32 DevKit V1 (DOIT, 30-pin)Raspberry Pi Pico

Structured comparison

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Comparison of ESP32 DevKit V1 (DOIT, 30-pin), Raspberry Pi Pico
Attribute	ESP32 DevKit V1 (DOIT, 30-pin)	Raspberry Pi PicoSC0915
Overview
Manufacturer	DOIT (generic)	Raspberry Pi Ltd
Category	ESP32 / ESP8266	Raspberry Pi
Object type	devboard	devboard
Package	Breakout Board	Module
Documented pins	30	40
Interfaces	I2C, SPI, UART	I2C, SPI, UART
Lifecycle	Unknown	ACTIVE
Physical pin mapping	Unknown	Unknown
Browser simulation	Not available	Available
Electrical
Core	Xtensa dual-core 32-bit LX6Source	Dual ARM Cortex-M0+ (RP2040)Source
Max Clock	240 MHzSource	133 MHzSource
Flash	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.	2 MBSource Onboard QSPI flash (W25Q16JV or equivalent).
SRAM	520 KBSource	264 KBSource 264KB.
Logic Voltage	3.3 VSource	3.3 VSource
Onboard Regulator	YesSource AMS1117-style 3.3V LDO, typically.	YesSource Onboard buck-boost SMPS generates 3.3V from VSYS.
Operating Voltage	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.	1.8 – 5.5 VSource VSYS input range — the onboard regulator produces the 3.3V rail from this.
Interface
GPIO Count	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).	26Source GPIO broken out on the 40-pin header (the RP2040 chip has 30 total; GP23/24/25/29 are used internally and not exposed).
ADC Channels	15Source ADC-capable pins on this header; ADC2 pins (8 of the 15) are unusable while WiFi is active.	3Source GP26/27/28 on the header; a 4th internal ADC channel reads the onboard temperature sensor and isn't exposed as a pin.
ADC Resolution	12 bitSource	12 bitSource
Wi-Fi	YesSource	NoSource Use the Pico W for WiFi — different board, different part.
Bluetooth	YesSource	NoSource
Interfaces	i2c, spi, uartSource	i2c, spi, uartSource Also has 8 PIO state machines for bit-banging custom protocols, not represented by this field.
Physical
USB Connector	micro-usbSource	micro-usbSource
Package	Breakout BoardSource	ModuleSource
Length	Varies by vendor Commonly ~55mm long, but this is a widely-cloned generic design — PCB outline varies by manufacturer.	51 mmSource
Width	Unknown	21 mmSource
Weight	Unknown	3 gSource
Mounting	moduleSource	thtSource Sold with unpopulated through-hole pads by default; the board also has castellated edges so it can instead be reflow-soldered as an SMD module onto a carrier PCB.
Header Format	breadboard-friendlySource	breadboard-friendlySource Explicitly designed to straddle a standard breadboard.

Overview

Manufacturer

ESP32 DevKit V1 (DOIT, 30-pin): DOIT (generic)
Raspberry Pi Pico: Raspberry Pi Ltd

Object type

ESP32 DevKit V1 (DOIT, 30-pin): devboard
Raspberry Pi Pico: devboard

Package

ESP32 DevKit V1 (DOIT, 30-pin): Breakout Board
Raspberry Pi Pico: Module

Documented pins

ESP32 DevKit V1 (DOIT, 30-pin): 30
Raspberry Pi Pico: 40

Interfaces

ESP32 DevKit V1 (DOIT, 30-pin): I2C, SPI, UART
Raspberry Pi Pico: I2C, SPI, UART

Lifecycle

ESP32 DevKit V1 (DOIT, 30-pin): Unknown
Raspberry Pi Pico: ACTIVE

Physical pin mapping

ESP32 DevKit V1 (DOIT, 30-pin): Unknown
Raspberry Pi Pico: Unknown

Browser simulation

ESP32 DevKit V1 (DOIT, 30-pin): Not available
Raspberry Pi Pico: Available

Electrical

Core

ESP32 DevKit V1 (DOIT, 30-pin): Xtensa dual-core 32-bit LX6Source
Raspberry Pi Pico: Dual ARM Cortex-M0+ (RP2040)Source

Max Clock

ESP32 DevKit V1 (DOIT, 30-pin): 240 MHzSource
Raspberry Pi Pico: 133 MHzSource

Flash

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.
Raspberry Pi Pico: 2 MBSource
Onboard QSPI flash (W25Q16JV or equivalent).

SRAM

ESP32 DevKit V1 (DOIT, 30-pin): 520 KBSource
Raspberry Pi Pico: 264 KBSource
264KB.

Logic Voltage

ESP32 DevKit V1 (DOIT, 30-pin): 3.3 VSource
Raspberry Pi Pico: 3.3 VSource

Onboard Regulator

ESP32 DevKit V1 (DOIT, 30-pin): YesSource
AMS1117-style 3.3V LDO, typically.
Raspberry Pi Pico: YesSource
Onboard buck-boost SMPS generates 3.3V from VSYS.

Operating Voltage

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.
Raspberry Pi Pico: 1.8 – 5.5 VSource
VSYS input range — the onboard regulator produces the 3.3V rail from this.

Interface

GPIO Count

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).
Raspberry Pi Pico: 26Source
GPIO broken out on the 40-pin header (the RP2040 chip has 30 total; GP23/24/25/29 are used internally and not exposed).

ADC Channels

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.
Raspberry Pi Pico: 3Source
GP26/27/28 on the header; a 4th internal ADC channel reads the onboard temperature sensor and isn't exposed as a pin.

ADC Resolution

ESP32 DevKit V1 (DOIT, 30-pin): 12 bitSource
Raspberry Pi Pico: 12 bitSource

Wi-Fi

ESP32 DevKit V1 (DOIT, 30-pin): YesSource
Raspberry Pi Pico: NoSource
Use the Pico W for WiFi — different board, different part.

Bluetooth

ESP32 DevKit V1 (DOIT, 30-pin): YesSource
Raspberry Pi Pico: NoSource

Interfaces

ESP32 DevKit V1 (DOIT, 30-pin): i2c, spi, uartSource
Raspberry Pi Pico: i2c, spi, uartSource
Also has 8 PIO state machines for bit-banging custom protocols, not represented by this field.

Physical

USB Connector

ESP32 DevKit V1 (DOIT, 30-pin): micro-usbSource
Raspberry Pi Pico: micro-usbSource

Package

ESP32 DevKit V1 (DOIT, 30-pin): Breakout BoardSource
Raspberry Pi Pico: ModuleSource

Length

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.
Raspberry Pi Pico: 51 mmSource

Width

ESP32 DevKit V1 (DOIT, 30-pin): Unknown
Raspberry Pi Pico: 21 mmSource

Weight

ESP32 DevKit V1 (DOIT, 30-pin): Unknown
Raspberry Pi Pico: 3 gSource

Mounting

ESP32 DevKit V1 (DOIT, 30-pin): moduleSource
Raspberry Pi Pico: thtSource
Sold with unpopulated through-hole pads by default; the board also has castellated edges so it can instead be reflow-soldered as an SMD module onto a carrier PCB.

Header Format

ESP32 DevKit V1 (DOIT, 30-pin): breadboard-friendlySource
Raspberry Pi Pico: breadboard-friendlySource
Explicitly designed to straddle a standard breadboard.

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Compare electronics parts

Choose 2–4 parts

Structured comparison

Overview

Manufacturer

Category

Object type

Package

Documented pins

Interfaces

Lifecycle

Physical pin mapping

Browser simulation

Electrical

Core

Max Clock

Flash

SRAM

Logic Voltage

Onboard Regulator

Operating Voltage

Interface

GPIO Count

ADC Channels

ADC Resolution

Wi-Fi

Bluetooth

Interfaces

Physical

USB Connector

Package

Length

Width

Weight

Mounting

Header Format