Product details

Screen

10.3" e-ink display, high density, 1872x1404 resolution, with 16 grayscale. Full refresh <= 1.2s, partial refresh <=200ms

Enclosure

No branding on front, magnetic connector with USB-C charging, screws to open and mod, waterproof

Battery

5000 or 10000 mAh options that last 2-6 months pending refresh preferences

Firmware

Open source, 2.4/5ghz WiFi support, gesture-based controls, built-in accelerometer, Qwiic connector

Detailed Specs
  • 10.3" 1872x1404 EPD resolution 16 shades of gray
  • Dust and basic waterproofing with a hacker-friendly enclosure
  • ESP32-S3 with 16MB of flash and 8MB of PSRAM as a core processor with fallback 2.4GHz WiFi
  • 5GHz WiFi support via ESP32-C5 as a modem (external antenna)
  • Support up to 2x 5000mAh 3.8V LiPo batteries with automatic detection
  • Battery gas gauge from TI for battery SOC/SOH/capacity tracking
  • Bosch accelerometer for portrait/landscape orientation
  • Gesture touch-bar based on Azotech IC
  • Magnetic pogo pin-based mount for charging and accessories (Coming 2026)
  • OTG support with 5V 2A output

Introducing TRMNL X

TRMNL X is larger, faster, and more powerful than our OG model. Learn more.

What's new with TRMNL X?

- faster refresh (< 200 ms)
- higher definition
- removed branding on front case
- waterproof + dust proof enclosure
- faster data syncing
- portrait orientation (coming soon)

Growing Ecosystem

400+ plugins supported