> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

# ESP32-S2 MCU WiFi Development Board, 240MHz, 2.4 GHz WiFi, with LCD / Pinheader

**Brand:** Waveshare

**URL:** https://littlebirdelectronics.com.au/products/esp32-s2-mcu-wifi-development-board-240mhz-2-4-ghz-wifi-optional-lcd-pinheader

## Pricing

- **Price:** $22.00
- **Stock:** In stock
- **Local warehouse:** 12 units
- **Supplier (Waveshare):** 100 units
- **SKU:** WS-21179

## Description

A compact WiFi development board based on the ESP32-S2 single-core Xtensa LX7 processor, running at up to 240MHz with 2.4GHz WiFi connectivity. Available in multiple variants — with or without an onboard 0.96" IPS LCD display and pre-soldered pin headers — this board is compatible with the Raspberry Pi Pico expansion ecosystem and supports C/C++, MicroPython, and CircuitPython development. Featuring 320KB SRAM, 128KB ROM, 8MB PSRAM, and 4MB flash, plus integrated USB OTG, hardware crypto acceleration, and 26 multi-function GPIO pins, it's a versatile platform for IoT, wearables, and smart home applications. Key Features ESP32-S2FH4 Processor – Xtensa single-core 32-bit LX7, up to 240MHz 2.4GHz WiFi – IEEE 802.11 b/g/n with onboard ceramic antenna, up to 150Mbps 8MB PSRAM + 4MB Flash – Plus 320KB SRAM and 128KB ROM Pico-Compatible Pinout – Works with Raspberry Pi Pico expansion boards USB-C + USB OTG – Full-speed USB on-chip for programming and data Hardware Security – Crypto accelerator, RNG, HMAC, and digital signature module Multiple Low-Power Modes – Optimised for battery and IoT applications 26 Multi-Function GPIO – Configurable pins for flexible integration Castellated Edges – Can be soldered directly to custom carrier boards Efficient Power Supply – Onboard TPS63000 1.8A buck-boost DC-DC converter LCD Version Additions 0.96" IPS LCD Display – 160 × 80 pixels, 65K colours LiPo Battery Management – MX1.25 header for 3.7V lithium battery charge/discharge (ETA6096 manager) Ideal For IoT sensor nodes and smart home devices Wearable electronics and mobile IoT products MicroPython and CircuitPython projects Prototyping with Raspberry Pi Pico expansion boards Specifications Processor – ESP32-S2FH4 (Xtensa LX7, single-core 32-bit) Clock Speed – Up to 240MHz SRAM – 320KB ROM – 128KB PSRAM – 8MB (APS6404L) Flash – 4MB WiFi – 2.4GHz 802.11 b/g/n USB – Type-C with full-speed USB OTG GPIO – 26 multi-function pins Onboard Interfaces – LCD (8-bit serial RGB/8080/6800), TWAI controller, capacitive touch GPIO, temperature sensor, RMT Power IC – TPS63000 buck-boost DC-DC Buttons – BOOT, RESET LED – User LED Development – C/C++ SDK, MicroPython, CircuitPython Variants ESP32-S2-Pico – Standard version (no headers) ESP32-S2-Pico-M – Standard version with pre-soldered pin headers ESP32-S2-LCD-0.96 – LCD version (no headers) ESP32-S2-LCD-0.96-M – LCD version with pre-soldered pin headers Package Contents 1× ESP32-S2 Development Board (variant as selected) Resources Product Wiki

**Product Type:** physical

## Images

- [Image 1](https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkC0htJIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--1ad8a2695125fb53d5b93e8f9b93d6f4bbfb10ae/image_9b4fec46-075e-44d1-83ba-f17150b07a68.png)

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## Finding & Searching Products

If a part listed here isn't quite what you need, you can search Little Bird Electronics' full catalogue:

- **Search by keyword:** `GET https://littlebirdelectronics.com.au/products.md?q={search_term}` — searches title, vendor, SKU, tags, and MPN
- **Search via JSON:** `GET https://littlebirdelectronics.com.au/products.json?q={search_term}` — structured JSON results
- **Browse by collection:** `GET https://littlebirdelectronics.com.au/collections/{handle}.json` — products in a specific collection
- **Filter in-stock only:** `GET https://littlebirdelectronics.com.au/products.md?q={term}&in_stock=1`
- **Individual product detail:** `GET https://littlebirdelectronics.com.au/products/{handle}.md` — full specs, pricing, stock levels, variants

Search supports multi-word queries (AND logic). Examples:

- `https://littlebirdelectronics.com.au/products.md?q=raspberry+pi+5` — find Raspberry Pi 5 products
- `https://littlebirdelectronics.com.au/products.md?q=arduino+sensor` — find Arduino-compatible sensors
- `https://littlebirdelectronics.com.au/products.json?q=micro+bit` — find micro:bit products as JSON

For the catalogue index and every other machine-readable endpoint we publish, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt).

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## Contact Us

**Little Bird Electronics Pty Ltd**
ABN: 15 634 521 449

- **Phone:** 1300 240 817
- **Fax:** (02) 8319 2017
- **Email:** help@littlebird.com.au
- **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia
- **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia
- **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays)

### Payment Methods

- **Credit Card:** Via website checkout
- **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624
- **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts)

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*Source: [ESP32-S2 MCU WiFi Development Board, 240MHz, 2.4 GHz WiFi, with LCD / Pinheader](https://littlebirdelectronics.com.au/products/esp32-s2-mcu-wifi-development-board-240mhz-2-4-ghz-wifi-optional-lcd-pinheader)*