# BLING! - Full version, No case

**Type:** Product page · **SKU:** CE10246 · **Brand:** [Unexpected Maker](https://core-electronics.com.au/brands/unexpected-maker)
**Page:** https://core-electronics.com.au/unexpected-maker-bling-esp32-s3-rgb-led-matrix-board.html ([markdown](https://core-electronics.com.au/unexpected-maker-bling-esp32-s3-rgb-led-matrix-board.html.md))

Compact dev board with 40x8 RGB LED matrix and an ESP32-S3 Wi-Fi/Bluetooth MCU onboard, I2S audio, battery charging, user-programmable power, and four buttons.

## Pricing

- **Price:** $79.24 (inc GST) — $72.04 AUD, exc GST

## Availability & dispatch

- Out of stock — the product page offers email notification when it returns.

## Description

Meet Hello BLING, the feature-packed BLING that pairs a dense 40x8 RGB LED matrix with an ESP32-S3 for fast, creative builds. Turn ideas into eye-catching results, from an RGB clock with custom alarm sounds to a portable web radio or an audio-reactive level display.

With USB-C power and battery charging, four user programmable buttons, onboard audio I/O, removable storage, and a compact 99 x 22 mm footprint, Hello BLING is ready to prototype, demo, and deploy.

### Technical Specifications

 | **MCU** | ESP32-S3, dual-core 32-bit up to 240 MHz, RISC-V ultra low power core |
|---|---|
| **Memory** | 8 MB QSPI Flash, 2 MB extra QSPI PSRAM |
| **Wireless** | 2.4 GHz WiFi 802.11 b/g/n; Bluetooth 5, BLE + Mesh |
| **LED matrix** | 40 x 8 RGB, 1 x 1 mm addressable LEDs; user programmable matrix power switch |
| **User input** | 4 user programmable buttons |
| **Audio** | I2S MEMS microphone, I2S audio amplifier, JST speaker connector |
| **Storage** | microSD card slot |
| **Expansion** | STEMMA/QT connector |
| **Power** | USB-C connector with ESD protection; battery charging; reverse USB back-feed protection; 700 mA 3.3 V LDO regulator; JST battery connector |
| **Timing** | Low power RTC |
| **Mechanical** | 99 x 22 mm board; 2.5 mm half cut mounting holes for M2.5 screws |

### What’s Included

- Hello BLING board with integrated 40 x 8 RGB LED matrix and ESP32-S3

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/C/E/CE10246-1.jpg)