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
*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
| Brand | LONELY BINARY |
|---|---|
| CPU Speed | 240 MHz |
| Model Name | Screw Terminal Bundle |
| Unit Count | 1.0 Count |
| Connectivity | Bluetooth, USB-C, WiFi, 2.4GHz |
| Model Number | Screw Terminal Bundle with ESP32-S3 |
| Compatibility | Mac, Linux |
| Built-In Media | 1 × Lonely Binary ESP32-S3 N16R8 Gold Edition Development Board (16MB Flash, 8MB PSRAM), 1 × Screw Terminal Board, 1 × USB Type-C Cable |
| Connection Type | Wireless |
| Mfr Part Number | Screw Terminal Bundle-ESP32-S3 N16R8 |
| Processor Brand | Espressif |
| Processor Count | 1 |
| Processor Speed | 240 MHz |
| Total Usb Ports | 2 |
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.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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