Tech specs
Take a closer look at the tech specs of your BUSY Bar and explore its hardware capabilities.
Design and materials
- Color: White body with orange accents, black front and back panels
- Body material: PC/ABS
- Main screen material: PC
- Back panel material: PC
- Light guide material: PC
- Padding material on the monitor mount: TPE
Size and weight
- Height: 55.2 mm (2.17 inches)
- Width: 168.6 mm (6.64 inches)
- Depth: 40.8 mm (1.61 inches)
- Weight: 250 grams (8.82 ounces)
Controls
-
Start / Pause button — Start or pause modes, also OK
-
Mode selector — Select modes, open apps, or access settings
-
Scroll wheel — Navigate menus, also OK / Skip
-
Back button — Go back or exit apps
Main display
- Resolution: 72x16 pixels
- Max refresh rate: 60 Hz
- Physical size: 158.4x35.2 mm
- Brightness control: Manual or automatic (via light sensor)
- LED type: RGB with common anode
- LED size: 1.23x1.2 mm
- LED pitch: 2.2 mm
- LED driver chips: ICND2153 + ICN2012
Monitor mount
- Compatible with monitors: Up to 21 mm (0.83 inch) thick
Back display
- Type: Monochrome OLED (white)
- Diagonal: 1.54 inches
- Max refresh rate: 60 Hz
- Colors: 16 grayscales
- Resolution: 160x80 pixels
- Controller: SSD1320
- Interface: SPI
- Brightness control: Manual or automatic (via light sensor)
Main MCU
- Model: STM32U595RI
- Core: Arm Cortex-M33 @ 160 MHz + MPU, FPU, and DSP
- Flash: 2 MB
- SRAM: 2.5 MB
Wireless MCU
- Model: Silicon Labs SiWG917M111MGTBA
- Core: Arm Cortex-M4F @ 180 MHz + MPU, FPU, and NWP
- Flash: 8 MB
- SRAM: 672 KB
Wireless connectivity
- Wi-Fi version: Wi-Fi 6 (IEEE 802.11 b/g/n/ax)
- Wi-Fi band: 2.4 GHz only
- BLE version: 5.4
Data storage
- Type: eMMC NAND flash memory
- Capacity: 8 GB
Speaker
- Audio mode: Mono
- DAC model: NS4168
- DAC input interface: I2S
- DAC sample rate: 44.1 kHz
- Amplifier type: Embedded in DAC
- Amplifier class: D
- Speaker impedance: 6 ohms
- Speaker power: 0.8 W
Battery
- Type: 1-cell 18650
- Capacity: 3250 mAh
- Battery connector: A2007-H04 (4-pin)
- Protections: Overcharge, over-discharge, overtemperature, undertemperature
- Charging time:
- 2.5 hours — with an 18 W (or higher) Power Delivery charger
- 7–8 hours — with other USB chargers or a USB port
USB-C port
- Function: Virtual LAN adapter and charging port
- Mode: USB device with Power Delivery (PD) support
- Version: 2.0 Full speed
- Max speed: 12 Mbit/s
- PD version: 3.0
- PD supported modes: 5V⎓3A, 9V⎓1.5A
What’s in the box
- BUSY Bar
- USB-C cable (2 m)