ESP32 Boards/ ESP32/ ESP32-PICO-V3-ZERO

ESP32-PICO-V3-ZERO

ACTIVE PICO

ESP32-PICO-V3-ZERO is an Alexa Connect Kit (ACK) module with Espressif. It provides an easy way for customers to build Alexa-compatible devices without managing cloud services, writing an Alexa Skill, creating phone applications or developing complex network and security firmware. Based on ESP32-PICO-V3 with complete Wi-Fi and Bluetooth functionality in an ultra-small form factor.

ESP32-PICO-V3-ZERO module
16 × 23 mm
4MB
Flash
None
PSRAM
77
GPIO pins
16×23mm
Size

Specifications

Datasheet ↗

Module

FamilyPICO
Embedded chipESP32-PICO-V3
GPIO pins77
AntennaPCB antenna
Dev boardESP32-PICO-V3-ZERO-DevKit
Operating temp-40°C ~ 85°C
Dimensions16 × 23 × 2.3 mm

Memory

Flash4 MB
PSRAMNone

Connectivity

Wi-Fi802.11 b/g/n (2.4 GHz)
Bluetooth4.2
BLE4.2

Module variants

1 variant
Base lowest-cost config Top highest spec High-temp extended temperature range
VariantFlashPSRAMTags
ESP32-PICO-V34 MB-Base

About the ESP32-PICO-V3-ZERO

ESP32-PICO-V3-ZERO is an Alexa Connect Kit (ACK) module based on ESP32-PICO-V3, enabling easy Alexa integration for smart devices without complex cloud or app development.

  • Size: 16 x 23 x 2.3 mm
  • 2.4 GHz Wi-Fi and Bluetooth Classic/LE
  • Alexa Connect Kit (ACK) ready
  • Wide operating temperature range: -40°C ~ 85°C
  • Integrated PCB antenna
  • Ideal for Alexa-compatible smart devices

The ESP32-PICO-V3-ZERO is designed specifically for developers looking to create Alexa-compatible smart devices with minimal hassle. It’s built on the same powerful ESP32-PICO-V3 architecture, which means you get dual-core processing, Wi-Fi, and Bluetooth capabilities-all in a tiny, easy-to-integrate package. But what sets the ZERO apart is its focus on Alexa Connect Kit (ACK) integration, allowing you to connect your devices to Alexa without the usual complexities of cloud services, custom skills, or mobile apps.

Compared to the standard ESP32-PICO-V3, the ZERO variant is tailored for smart home applications where Alexa compatibility is a must. It’s perfect for products like smart plugs, light switches, sensors, and other IoT devices that need to work seamlessly with Alexa out of the box. You still get the same robust features of the PICO-V3, but with the added benefit of simplified Alexa integration.

The module comes in a single configuration:

  • ESP32-PICO-V3: The base variant with 4MB of flash, designed for most Alexa-compatible applications. It’s compact, powerful, and ready to connect to Alexa without the usual development overhead.

In summary, the ESP32-PICO-V3-ZERO is your go-to solution for building Alexa-enabled smart devices quickly and easily. It combines the power of the ESP32-PICO-V3 with a focus on Alexa integration, making it ideal for developers who want to bring smart home products to market without the usual complexities. Just plug it in, connect to Alexa, and you’re ready to go.

Other ESP32 modules

18 more
ESP32-WROOM-32E moduleESP32-WROOM-32E active WROOM ESP32-WROOM-32E integrates ESP32-D0WD-V3, with higher stability and safety... ESP32-WROOM-32UE moduleESP32-WROOM-32UE active WROOM ESP32-WROOM-32UE integrates ESP32-D0WD-V3, with higher stability and safety... ESP32-WROVER-E moduleESP32-WROVER-E active WROVER ESP32-WROVER-E integrates ESP32-D0WD-V3, with higher stability and safety... ESP32-WROVER-IE moduleESP32-WROVER-IE active WROVER ESP32-WROVER-IE integrates ESP32-D0WD-V3, with higher stability and safety... ESP32-MINI-1 moduleESP32-MINI-1 active MINI ESP32-MINI-1 is a highly-integrated, small-sized Wi-Fi+Bluetooth®+Bluetooth® LE MCU... ESP32-MINI-1U moduleESP32-MINI-1U active MINI ESP32-MINI-1U is a highly-integrated, small-sized Wi-Fi + Bluetooth® + Bluetooth® LE... ESP32-PICO-MINI-02 moduleESP32-PICO-MINI-02 active PICO ESP32-PICO-MINI-02 is a small-sized powerful Wi-Fi+Bluetooth®+Bluetooth® LE MCU... ESP32-PICO-MINI-02U moduleESP32-PICO-MINI-02U active PICO ESP32-PICO-MINI-02U is a small-sized powerful Wi-Fi+Bluetooth®+Bluetooth® LE MCU... ESP32-PICO-V3 moduleESP32-PICO-V3 active PICO ESP32-WROOM-32D moduleESP32-WROOM-32D nrnd WROOM ESP32-WROOM-32D integrates ESP32-D0WD. It targets a wide variety of applications,... ESP32-WROOM-32U moduleESP32-WROOM-32U nrnd WROOM ESP32-WROOM-32U integrates ESP32-D0WD. It integrates a U.FL connector. ESP32-SOLO-1 moduleESP32-SOLO-1 nrnd SOLO ESP32-SOLO-1 is a powerful, generic Wi-Fi+BT+Bluetooth LE MCU module that targets a... ESP32-WROOM-32 moduleESP32-WROOM-32 nrnd WROOM ESP32-WROOM-32 contains the ESP32 SoC, flash memory, high-precision discrete... ESP32-WROVER-B moduleESP32-WROVER-B nrnd WROVER ESP32-WROVER-B is a powerful, generic WiFi-BT-Bluetooth LE MCU module that targets a... ESP32-WROVER-IB moduleESP32-WROVER-IB nrnd WROVER ESP32-WROVER-IB is a powerful, generic Wi-Fi+BT+Bluetooth® LE MCU module that... ESP32-WROOM-DA moduleESP32-WROOM-DA eol WROOM ESP32-WROOM-DA is a powerful Wi-Fi + Bluetooth + Bluetooth LE MCU module with the... ESP32-DU1906 moduleESP32-DU1906 eol DU1906 ESP32-DU1906 is an AIoT voice module powered by ESP32-D0WD-V3 and Baidu's HongHu... ESP32-DU1906-U moduleESP32-DU1906-U eol DU1906 ESP32-DU1906-U is an AIoT voice module powered by ESP32-D0WD-V3 and Baidu's HongHu...