Raspberry Pi Pico Expansion Mini Board

Mini size, Rich interfaces, Multi-functional

This development board is fully compatible with the Raspberry Pi Pico series and features a wide range of resource modules and expansion I/O ports. It includes a DS1302 real-time clock module, a full-color RGB LED module, a microphone module, an audio module, a speaker module, an SD card module, two function buttons, and six Grove I/O connectors. Additionally, it supports lithium battery charging, allowing both Pico-to-PC communication and battery charging via a single data cable.We provide sample programs tailored for the resource modules on the board.

Product Features

Rich resource modules and expanded I/O ports
Example programs provided for development board modules
Transparent working status: each GPIO port has an indicator LED that lights up when in use
Built-in lithium battery charging function; a single Type-C cable enables both communication with a computer and battery chargin

Product Specifications

Power Supply Voltage	5V (provided by Pico)
Dimensions	92.2mm（L）×66.6mm（W）

Multi-Functional Expansion Board

Onboard rich resource modules and expansion IO ports, with DS1302 module, seven-color RGB module,

microphone module, audio module, speaker module, SD card module, two function buttons, 6 Grove I/O connectors,

Compatible connectors for ESP-01S modules, comes with 3.3~5 V PH2.0 power interface, applicable to mobile projects

Transparent Working Status: Each GPIO port is equipped with an indicator LED that lights up when the GPIO is active.

Built-in Lithium Battery Charging: A single Type-C data cable enables both Pico communication and lithium battery charging.

Product Display

Resources Overview

①Battery Switch ②Battery Charging Indicator ③3.7V Lithium Battery PH2.0-2P Connector ④&⑮HY-2.0 Connectors ⑤M2.5 Mounting Hole ⑥&⑧Audio Connector & Audio Pin Selection Jumper ⑦SPI1 Header ⑨&⑩Microphone & Microphone Pin Selection Jumper ⑪Compatible with ESP-01 Module (2x3P Female Header) ⑫&⑭Buzzer Pin Selection Jumper & Buzzer ⑬Two Buttons ⑯Power Indicator ⑰Reset Button ⑱Full-Color RGB LED ⑲3V3 & 5V Pin Selection Jumper ⑳TF Card Slot ㉑IO Status Indicator LED ㉒DS1302 ㉓Spring-Loaded Pin ㉔Type-C Connector ㉕8P Display Header Connector