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Lonely Binary ESP32-S3 N16R8 Screw Terminal Expansion for Arduino IDE | 16MB Flash, 8MB PSRAM, dual-core 240MHz; WiFi + BT 5.0 LE; dual USB-C; 2.54mm GPIO breakout + screw terminal; MicroPython
LONELY BINARY

ESP32-S3 N16R8 Screw Terminal Expansion for Arduino IDE | 16MB Flash, 8MB PSRAM, dual-core 240MHz; WiFi + BT 5.0 LE; dual USB-C; 2.54mm GPIO breakout + screw terminal; MicroPython

$18.99

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

Bottom line: The ESP32-S3 N16R8 Screw Terminal Expansion for Arduino IDE | 16MB Flash, 8MB PSRAM, dual-core 240MHz; WiFi + BT 5.0 LE; dual USB-C; 2.54mm GPIO breakout + screw terminal; MicroPython is a niche pick — read recent reviews before buying in the single board computers category, priced around $18.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies Lonely Binary ESP32-S3 N16R8 Screw Terminal Expansion for Arduino… as a niche pick — read recent reviews before buying in the single board computers category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. LONELY BINARY's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for single board computers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by LONELY BINARY's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • 【ESP32-S3 PERFORMANCE】Dual-core Xtensa LX7 at 240MHz; 16MB Flash, 8MB PSRAM for IoT and AI projects.
  • 【SCREW TERMINAL EXPANSION BOARD】Solderless GPIO connections for permanent setups — suitable for industrial prototypes and fixed installations. Includes a 2.54mm expansion board breaking out all GPIOs with male and female headers.
  • 【LEAD-FREE GOLD EDITION PCB】Black board with immersion gold (ENIG) plating for good corrosion resistance. Lead-free, RoHS-compliant — for technical, educational, or professional use.
  • 【DUAL USB TYPE-C PORTS + VIN INPUT】Two USB Type-C ports (5V) for power and data/programming. For higher input, use the VIN pin (5–12V). Do not apply more than 5V to the USB-C ports. Includes a USB-C cable.
  • 【WIRELESS CONNECTIVITY】2.4GHz WiFi (802.11 b/g/n) and Bluetooth 5.0 LE; supports Station, SoftAP, and mixed modes for smart device and cloud connectivity.
  • 【BROAD COMPATIBILITY】Works with Arduino IDE, MicroPython, and ESP-IDF — suitable for STEM students, hobbyists, and makers on macOS, Windows, or Linux.

Full Specifications

BrandLONELY BINARY
CPU Speed240 MHz
Model NameScrew Terminal Bundle
Unit Count1.0 Count
ConnectivityBluetooth, USB-C, WiFi, 2.4GHz
Model NumberScrew Terminal Bundle with ESP32-S3
CompatibilityMac, Linux
Built-In Media1 × Lonely Binary ESP32-S3 N16R8 Gold Edition Development Board (16MB Flash, 8MB PSRAM), 1 × Screw Terminal Board, 1 × USB Type-C Cable
Connection TypeWireless
Mfr Part NumberScrew Terminal Bundle-ESP32-S3 N16R8
Processor BrandEspressif
Processor Count1
Processor Speed240 MHz
Total Usb Ports2

Ready to buy?

Lonely Binary ESP32-S3 N16R8 Screw Terminal Expansion for Arduino IDE | 16MB Flash, 8MB PSRAM, dual-core 240MHz; WiFi + BT 5.0 LE; dual USB-C; 2.54mm GPIO breakout + screw terminal; MicroPython is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.

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