BIGTREETECH KNOMI 2 Touch Screen for Voron Stealthburner

BIGTREETECH KNOMI 2 display is designed for Voron StealthBurner and Klipper, upgraded to a 5-point touch screen. KNOMI 2 not only shows real-time status, and facilitates customers to perform touch control operations on the printer, effortless interaction. (EBB SB2240/2209 CAN is an ideal supporting solution for KNOMI, high compatible and with a dedicated part for easy power supply)

Multi Functional Upgrade: More refined KNOMI 2 state emoticons, support for multi-color UI adjustment, select model and begin printing, extruding and retracting filament, heated bed/nozzle warming up management, ABL/QGL/Homing. Klipper system abnormalities, pop-up reminders

OTA Firmware Update: BTT KNOMI 2 touch screen communication uses ESP32-WIFI 802.11b/g/n. Simply drag and drop the firmware file into the web interface to update. Equipped with Bluetooth 5.0 and 2.4G external WiFi antenna. Flash: 16MB. PSRAM: 8MB, providing stronger and more stable wireless convenience

Expandable IoT Functions: KNOMI 2 can be connected to external modules such as cameras (OV2640), button modules, temperature and humidity, sensors(BME280), wireless charging battery modules etc. for more DIY exploration. Onboard LIS2DW12 accelerometer and capable of real-time measurement of acceleration

Open Source: BIGTREETECH KNOMI 2 is open source, allowing you to easily customize and adapt it to your 3D printer using the supplied 3D model files. While also enabling you to personalize the user interface to suit your preferences for a distinctive 3D printing experience

Printers Compatibility: This version is only compatible with Klipper printers. For the version that is compatible with bambu-lab A1, P1 and X1 series please choose BIQU Panda Knomi.

Display size：1.28inches

Overall Dimensions：35*38mm

Display Area：32.4(H)mm x 32.4(V)mm

Resolution: 240 RGB x 240 dots

Viewing Angle:178°

Backlight Brightness: 400Cd/m

Backlight Lifespan: >20000 hours

Chip：GC9A01

Enhanced Interactivity and Expandability:

1.Support Open Scource

2.Support Touch Function

3. Support Multi-Color UI

4. Support OTA/External Wifi Antenna

5. Expansion interface：OV2640 camera inerface（GPI0),I2C.

6. Onboard accelerometer：LIS2DWI2

Power Supply：

Input: DC 5V 1A

Logic Voltage：DC 3.3V

Rated Power: 5W

Communication & Mermory

Communication: ESP32-WIFI 802.11b/g/n (802.11n,up to 150 Mbps),operating center frequency range: 2412-2484 MHz.

Wireless Connectivity: Onboard 2.4GHz Wi-Fi+Bluetooth Low Energy (BLE)SoC IEEE 802.11b/g/n(2.4GHz Wifi )and Bluetooth 5(LE)

Falsh: 16MB

RSRAM: 8MB

Operating & Storage:

Firmware Support：Klipper

Operating Temperature：-20°C to 70°C

Storage Temperature: 30°C to 80°C