Utility Bar

ESP32-S3 Mini Development Board - 2.4GHz WiFi & Bluetooth

Waveshare  |  SKU: WS-25081
$9.90 AUD
$9 exc GST

Delivery and Shipping

Delivery Options

We offer several delivery choices to fit your needs:

  • FREE Delivery: $0. Enjoy Free AusPost Parcel Standard Delivery on orders over $100 in value. Exclusions may apply.
  • AusPost Untracked Letter: $3. Delivery in 3-8 business days (untracked). No refunds or replacements without proof of receiving the order.
  • AusPost Parcel Standard: $9. Tracked delivery in 2-6 business days.
  • AusPost Parcel Express: $13. Express tracked delivery in 1-3 business days.
  • Pickup: $0. Email us to arrange a pickup from our location in Huntingdale 3166 in Melbourne at support@zaitronics.com.au. More details can be found in our contact page.

Additional Information

  • Non-metro addresses in WA, NT, SA & TAS may require extra time.
  • Certain batteries (like LiPo) cannot be shipped by air, affecting Express Post availability.
  • We recommend selecting tracked options for valuable items. Untracked orders will not receive tracking numbers or refunds without proof of delivery.
  • Note: Wherever possible, we will combine orders to save on shipping and reduce packaging waste.
  • Note: Orders containing backordered item will delay delivery until all items are available

Warranty & Refund Policy

Warranty & Refund Policy

  • Standard Warranty: 12 months for all products. Low-cost hobby parts have a 90-day warranty unless safe handling is shown.
  • Exceptions: Kits and interfaceable electronics may not be covered if damaged due to misuse.
  • Returns: Contact support via your order confirmation email within 14 days of purchase. Items must be unopened and in original packaging. Proof of purchase is required.
  • Defective/Damaged Items: Notify us within 30 days for a free refund or replacement. Exclusions apply.
  • Return Shipping Costs: Paid by the customer unless the item is defective. Shipping costs are non-refundable.
Board 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, 24 × GPIO pins allows flexibly configuring pin functions
  • 4 × SPI, 2 × I2C, 3 × UART, 2 × I2S, 2 × ADC, etc.
What's On Board

  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

Wiki: www.waveshare.com/wiki/ESP32-S3-Zero

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