> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# ESP32-S3 Mini Development Board

**Type:** Product page · **SKU:** WS-25081 · **Brand:** [Waveshare](https://core-electronics.com.au/brands/waveshare-in-australia)
**Page:** https://core-electronics.com.au/esp32-s3-mini-development-board-retired.html ([markdown](https://core-electronics.com.au/esp32-s3-mini-development-board-retired.html.md))

ESP32-S3 Mini Development Board, Based on ESP32-S3FH4R2 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi &amp; Bluetooth 5...

## Pricing

- **Price:** $8.80 (inc GST) — $8.00 AUD, exc GST
- **Quantity discounts:** 10+ $7.68 (exc GST) · 25+ $7.44 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 154 today, and up to 300 more in 12–19 days.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=WS-25081:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/WS-25081:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

ESP32-S3 Mini Development Board, Based on ESP32-S3FH4R2 Dual-Core Processor, 240MHz Running Frequency, 2.4GHz Wi-Fi &amp; Bluetooth 5

Based on ESP32-S3FH4R2, onboard multi-function GPIO pins

Castellated Module, Suitable For SMD Applications

### Specifications

- Equipped with Xtensa® 32-bit LX7 dual-core processor, up to 240MHz main frequency
- Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth® 5 (LE)
- Built in 512KB of SRAM and 384KB ROM, onboard 4MB Flash memory and 2MB PSRAM
- Castellated module and onboard ceramic antenna, allows soldering direct to carrier boards
- Supports flexible clock, module power supply independent setting, and other controls to realize low power consumption in different scenarios
- Integrated with USB serial port full-speed controller, 34 × GPIO pins allows flexibly configuring pin functions
- 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, 2 × ADC, etc.
 
### What's On Board

![](https://core-electronics.com.au/attachments/uploads/WS-25081-features.jpg)

1. **ESP32-S3FH4R2 dual-core processor** up to 240MHz operating frequency
2. **USB Type-C Port**
3. **ME6217C33M5G** low dropout LDO, 800mA (Max)
4. **WS2812 RGB LED**
5. **2.4G ceramic antenna**
6. **BOOT button** Press it and then press the RESET button to enter download mode
7. **RESET button**
8. **ESP32-S3FH4R2 pins**
 
### Pin definition

![](https://core-electronics.com.au/media/wysiwyg/ESP32-S3-Zero-details-inter.jpg)

### Dimensions

### ![](https://core-electronics.com.au/attachments/localcontent/ESP32-S3-Zero-details-size_854785a3acf.jpg)Resources

- Wiki for ESP32-S3 Mini Development Board

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/W/S/WS-25081-1.jpg)
