Bassline Digital HD 2S from Happymodel



  • HD Digital VTX system available
  • Walksnail HD or HDZERO optional
  • SPI ELRS or UART ELRS optional
  • Powerful EX1103 KV11000 motors
  • Recommend 2S 450mah/550mah/650mah battery (Not include)
  • Battery tray size: Maximum support for batteries with a width of approximately 17mm and a height of approximately 13mm


Radio icons

FrSky X20

FrSky XE

PNG (300x280)

BMP Recommended (300x280)

FrSky X18

FrSky Twin

PNG (180x166)

BMP Recommended (180x166)

FrSky X10

FrSky X12s

PNG (180x160)

BMP Recommended (180x160)

FrSky X10

FrSky X12s

PNG (192x114)

FrSky X9D

FrSky X9E

BMP (64x32)

BMP (64x32)

FrSky X10

FrSky X12s

JPG (155x100)

Similar Models

Some content in menu 2.

We cannot guarantee that the shops listed below do sell the Bassline Digital HD 2S in particular but at least we know they do distribute Happymodel.

Wingspan: 115mm (4.5 in)
Length: 115mm (4.5 in)

Weight: 46 g (1.6 oz)

Bassline Digital HD 2S toothpick FPV drone built-in Walksnail or HDZERO VTX

  • Wheelbase: 90mm
  • Size: 115mm*115mm*40mm
  • Weight: 46gram

Receiver version option:

  • 2.4G SPI ELRS
  • 2.4G UART ELRS

Digital HD VTX Option:

  • HDZERO version
  • WALKSNAIL version
Motor Mode: EX1103 KV11000
Stator Diamter:11mm
Stator Length:3mm
Shaft Diameter:Φ1.5mm
Motor Dimension(Dia.*Len):Φ13.5mm*15.5mm
No.of Cells(Lipo):1-2S
Propellers Weight:0.88g
Material: PC
Props Dia:52.17mm
Center Thickness:5mm
Center Hole Dia:1.5mm
Flight controller X12 Lite flight controller built-in SPI ELRS 2.4G receiver Target: CRAZYBEEF4SX1280
CrazyF411 ELRS flight controller built-in UART ELRS 2.4G receiver Target: CRAZYBEEF4DX
MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
Sensor: ICM42688P(SPI connection)
Power supply:2S 6.5v~8.7v
Built-in 12A(each) Blheli_S 4in1 ESC(X12 Lite)
Built-in 20A(each)Blheli_S 4in1 ESC(CrazyF411 ELRS)
Built-in Betaflight OSD(SPI Control)
Built-in SPI ExpressLRS 2.4G or UART serial ExpressLRS 2.4G
Built-in voltage detection
Built-in current sensor
X12 Lite AIO Built-in Onboard 4in1 ESC Power supply: 1-2S LiPo/LiPo HV
Current: 12A continuous peak 15A (3 seconds)
Support BLHeliSuite programmable
Default Factory firmware: Bluejay 0.16
Firmware target:Z_H_30_48_v0.16
Default protocol: DSHOT300
CrazyF411 ELRS AIO Built-in Onboard 4in1 ESC MCU upgraded to EFM8BB21
Power supply: 2-4S LiPo/LiPo HV (7v/17v)
Currents: 20A continuous peak 25A (5 seconds)
Support BLHeliSuite programmable
Default Factory firmware: Bluejay 0.18
Firmware target: F_H_40_48_v0.18
Default protocol: DSHOT300
Onboard SPI ExpressLRS 2.4GHz Receiver Packet Rate option: 50Hz/150Hz/250Hz/500Hz
ExpressLRS Firmware version: V2.0
RF Frequency: 2.4GHz
Antenna : SMD antenna
Telemetry output Power: <12dBm
Receiver protocol:  SPI ExpressLRS
Default Compatible with ExpressLRS V2.0 TX Module
Couldn’t flash separately ExpressLRS firmware
Could flash FC firmware to support ExpressLRS v3.0 TX module
Onboard UART ELRS receiver Version Packet Rate option: 25Hz/50Hz/150Hz/250Hz/500Hz
RF Frequency: 2.4GHz
Antenna plug: IPEX
Telemetry output Power: <12dBm
Receiver protocol:  CRSF
Firmware target: Happymodel 2.4 GHz HappyModel EP 2400 RX
Default firmware version: ExpressLRS V3.0.1
HDZERO Version HDZero Nano Lite Camera
14x16x11 mm
0.5 inch, up to 10650 mV/Lux-sec ultra-high sensitive CMos sensor
Excellent low light performance
4:3: D:130° H:108° v:84°
16:9:D:122° H:108° V:65°HDZero Whoop Lite VTX
1-3S Input
25mW/200mW RF Output-SmartAudio Support
25.5×25.5 M2 Soft Mounting- Antenna Retention
Removable Shielding Box- 32.5×32.5mm(29x29mm inner)
4.5grams/4mm Thickness (without shielding)
Walksnail Version Camera   
Model     Avatar lite camera
Image Sensor   1/2.7”1nch
Resolution        1080P/60fps,720P/120fps,720P/60fps
Ratio             16/9  4/3
Lens         2.1mm
FOV       170°
Aperture         F2.0
Shutter Rolling Rolling shutter
Min.Illumination        0.001Lux
Weight      1.8g
Dimensions       14*14*16mmVTX
Model        Avatar mini 1s module
Communication Frequency        5.725-5.850GHz
Transmitter Power (EIRP)  FCC:<25.5dBm;CE:<14dBm;SRRC:<20dBm;
I/O Interface      JST1.0*6(Power in)JST0.8*4(USB)
Mounting Holes 25.5*25.5mm
Dimensions       30*30*6.5mm
Storage     8G
Recording 1080p/720p
Weight      5.1g
Operating Temperature      -20-40℃
Channels  8
Wide Power Input      3.1V-5V
Supported FC System        Betaflight
OSD Canvas mode
Bitrate       25mbps 50mbps
Latency     Average delay 22ms
Antenna    IPEX
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