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BLE Tester
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Draw color:
Color:
Text:
Add text
Tap canvas to set position
Selected:
Color
Size
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Drag to move
Color:
QR code:
Add QR
Tap canvas to set position
Selected QR:
Color
Size
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Dithering:
None
Floyd-Steinberg
Atkinson
Stucki
Sierra
Sierra Lite
Burkes
Jarvis-Judice-Ninke
Select image:
Use fast/partial refresh (if supported)
Color Scheme:
Monochrome (B/W)
B/W + Red
B/W + Yellow
B/W + Red + Yellow
B/W + Green + Blue + Red + Yellow (6-color)
4 Grayscale
16 Grayscale (4bpp)
LED
Instance:
Single
Double
RGB
Send
Brightness
8
Repeats
Units are 100ms steps on-device
Color 1
x
on
gap
Color 2
x
on
gap
Color 3
x
on
gap
Buzzer
Instance:
Single
Double
Alarm
Send
Outer repeats
Frequency indices map linearly to the device min–max Hz from config
Step 1
Hz
ms
Step 2
Hz
ms
Step 3
Hz
ms
Step 4
Hz
ms
Device filter & log
OD Device filter:
Device
Reboot
Deep sleep
Reboot to bootloader
Manufacturer data (same as BLE advertising)
Read & decode MSD
Debug CMD (Hex):
Send