Lonely Binary ESP32-S3 N16R8 Screw Terminal Expansion for Arduino IDE
As an Amazon Associate, SpecPicks earns from qualifying purchases.
*Price sourced from Amazon.com. Last updated 2026-08-22. Price and availability subject to change.
Bottom line: The Lonely Binary ESP32-S3 N16R8 Screw Terminal Expansion for Arduino IDE is a niche pick — read recent reviews before buying in the single board computers category, priced around $18.99. Compare close alternatives before committing.
SpecPicks Verdict
SpecPicks scored Lonely Binary ESP32-S3 N16R8 Screw Terminal Expansion for Arduino IDE using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the single board computers category. LONELY BINARY's single board computers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
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 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 |
| Number of Items | 1 |
| Processor Brand | Espressif |
| Processor Count | 1 |
| Processor Speed | 240 MHz |
| Total Usb Ports | 2 |
| Compatible Devices | Arduino IDE, Raspberry Pi (All Models), ESP-IDF and MicroPython programming |
| RAM Memory Installed | 16 MB |
| Warranty Description | 1 Year Warranty |
| Wireless Compability | Bluetooth |
| RAM Memory Technology | PSRAM |
Ready to buy?
Lonely Binary ESP32-S3 N16R8 Screw Terminal Expansion for Arduino IDE 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.
View Current Price on Amazon →
*Price sourced from Amazon.com. Last updated 2026-08-22. Price and availability subject to change.
Related Single Board Computers
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Self-Hosted Personal Finance: n8n + Actual Budget + Claude
- Intel Arc A770 LLM Performance: Local Inference Guide
- DIY Pinball Controller for Retro Gaming: Build Guide
- When Gemini Debugs Your Linux Boot: Agentic Sysadmin on a Local RTX 3060 Rig
- Best Microphone for Streaming and Podcasting Under $200 in 2026
- Crucial BX500 vs Samsung 870 EVO vs WD Blue: Best Budget SATA SSD for Gaming
- GameSir G7 SE vs DualSense: Which Controller Is Better on PC in 2026?
- Handheld Gaming PCs With a Keyboard: 2025 Guide
- Microsoft Now Recommends 32GB RAM for Gaming in 2026
- Logitech G29 vs HORI Racing Wheel Overdrive: Which Entry Sim Wheel Wins?
- How to Fix a Raspberry Pi 5 That Won't Boot: Power, microSD, and Display Diagnostics
- Set Up a Local LLM Coding Assistant in VS Code on an RTX 3060 12GB (2026)
- CompactFlash-to-IDE Boot Drive: The Silent Win98 Build Upgrade
- Best PC and Emulation Controllers in 2026
- Air vs AIO for the Ryzen 7 5800X: Noctua NH-U12S vs CoolerMaster ML240L
- Best SATA SSDs for Gaming and Retro PC Builds in 2026
- Best Gaming Monitor Under $400 in 2026: 5 Top Picks
- Build a Jellyfin Home Media Server on a Raspberry Pi 4 (8GB) in 2026
- Super Mario 64 Nintendo DS Port Lands With Multiplayer Support
- Best Webcam for Streaming Under $200 (2026)
- That Game Boy Clone Runs Too Fast — and the Fix Is a Clock Crystal
- Raspberry Pi Projects for Home Automation in 2025
- SteamOS Boots on Intel Hardware in Community Hack
- RTX 5090 AI Desktop: 2026 Build Guide & Benchmarks
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090