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Youyeetoo K1: A Pocket-Sized Modular Mini PC with a Swappable Intel N100 Processor

The budget mini PC market is filled with near-identical, sealed-box systems powered by the Intel Processor N100. While these compact machines are great for light workloads, they suffer from one major drawback: the CPU is permanently soldered to the motherboard. If the processor fails or you want to upgrade, the entire device becomes e-waste.

Youyeetoo K1: A Pocket-Sized Modular Mini PC with a Swappable Intel N100 Processor

The new Youyeetoo K1 is taking a completely different approach. This palm-sized x86 Single Board Computer (SBC) and mini PC features an innovative modular design, utilizing a replaceable Intel N100 compute module that slots into a feature-packed carrier board like a stick of RAM.

An Innovative Two-Part Modular Design

Instead of building everything onto a single fixed motherboard, Youyeetoo has split the K1 into two distinct components:

  1. The Core Board (System-on-Module / SoM): Measuring just 82 x 71 mm, this tiny compute brain houses the 12th-generation Intel Alder Lake-N N100 quad-core processor, onboard LPDDR5 memory, and eMMC storage. It connects to the main system using a SO-DIMM-style edge connector.
  2. The Carrier Board (Baseboard): Measuring 134 x 92 mm, this board acts as the physical expansion platform, breaking out an extensive selection of consumer and industrial I/O ports.

In theory, this layout means users can swap out or upgrade the compute portion without discarding the rest of the ecosystem. Interestingly, the Core Board is efficient enough that it can even run independently in space-constrained installations, relying on its standalone USB-C port, MIPI display output, and 12V power input.

Technical Specifications and Performance

The Intel N100 processor is a 6-watt TDP chip featuring 4 cores and 4 threads, with a turbo frequency up to 3.4 GHz and integrated Intel UHD Graphics running up to 750 MHz. While it won’t handle AAA gaming, it is highly capable of running home servers, digital signage, routers, and lightweight desktop tasks.

Key Specifications:

  • Processor: Intel Alder Lake-N N100 (4C/4T, up to 3.4GHz, 6W TDP)
  • Memory: Onboard 8GB or 16GB LPDDR5 RAM
  • Onboard Storage: 64GB, 128GB, or 256GB eMMC options
  • Storage Expansion: 1x M.2 2280 NVMe/SATA SSD slot, plus a full SATA 3.0 port with a dedicated power connector for 2.5-inch drives
  • Operating Systems: Full support for Windows 10/11, Ubuntu, Debian, and OpenWrt

I/O and Connectivity

Where the Youyeetoo K1 truly shines over conventional mini PCs is its carrier board. It bridges the gap between everyday desktop functionality and industrial edge AI deployment.

For multi-display setups or media kiosk use cases, it includes dual HDMI 2.0 ports capable of pushing 4K resolution at 60Hz. It also features an embedded DisplayPort (eDP) output and MIPI-DSI to directly drive bare LCD laptop-style panels or touchscreens, alongside a MIPI-CSI connector for camera workloads.

Comprehensive Connectivity:

  • Networking: Dual Gigabit Ethernet RJ45 ports; an M.2 E-key slot for optional Wi-Fi 5/6 and Bluetooth modules; optional 4G LTE expansion via an add-on adapter.
  • USB Ports: 2x USB 3.0 Type-A, 2x USB 2.0 Type-A, and 1x USB Type-C (supporting power and OTG).
  • Industrial & Developer Interfaces: 27x programmable GPIO pins, 4x UART serial interfaces (RS-232/485 ready), I2C, SPI, and PWM headers.
  • Advanced Features: Integrated passive NFC support (for tap-to-configure smartphone deployments), an onboard audio amplifier (8Ω, 2W), a hardware watchdog for maximum system uptime, and software-accessible fan control.

Pricing and Target Audience

The Youyeetoo K1 is built for makers, commercial developers, and home lab enthusiasts who require hardware flexibility. Because of its open-source wiki ecosystem, documented drivers, and specialized industrial interfaces, buyers do pay a slight premium over standard, consumer-grade N100 mini PCs.

The base configuration—which includes 8GB of LPDDR5 RAM and 128GB of eMMC storage—starts at $209.99. For those looking for maximum performance, a higher-end version featuring 16GB of RAM and 256GB of eMMC storage is available for approximately $260.