Skip to main content
DronesFramesMotorsPropellersFC & ESCCamera, VTX & VRXReceiversGPSTX ModulesBatteriesChargersGogglesRadiosAccessories|BlogAboutContact
Brand:AxisFlyingBetaFPVCaddxCUAVDarwinFPVDiatoneAll brands →|
Happymodel New ELRS F4 2G4 AIO 5in1 Flight Controller built-in SPI 2.4GHz ELRS Receiver for Toothpick Freestyle FPV Racing Drone - image 1 of 6
1 / 6

Happymodel New ELRS F4 2G4 AIO 5in1 Flight Controller built-in SPI 2.4GHz ELRS Receiver for Toothpick Freestyle FPV Racing Drone

HappyModel

From US $93.90
Est. US $93.90 / unit (1-9 pcs)
$86 @ 10+ pcs$82 @ 100+ pcs

22 orders (reference)

Description

Quantity : 1 pcs

Wheelbase : Screws

Size : 21.5mm x 16mm

Technical parameters : Value 2

Model Number : F4 2g4 Aio

For Vehicle Type : Airplanes

Tool Supplies : Assembly Category

Four-wheel Drive Attributes : AIO 5in1 Flight Controller

Remote Control Peripherals/Devices : ESC

Upgrade Parts/Accessories : F4 2g4 Aio 5in1 Flight Controller

RC Parts & Accs : Radio Systems

Material : Metal

Brand Name : U-Angel-1988

Origin : Mainland China

Recommend Age : 14+y

Use : Vehicles & Remote Control Toys

The first AIO 5in1 F4 flight controller with integrated SPI 2.4GHz ExpressLRS receiver has been launched. The flight controller integrates SPI controlled 2.4GHz ExpressLRS receiver, Dshot protocol 4-in-1 ESC, 5.8GHz 40ch video transmitter and Betaflight OSD. Ultra-small size and ultra-stable remote control range can improve the range of the original SPI receiver. And because the 2.4GHz ExpressLRS receiver is equipped with the SX1280 radio frequency chip with high sensitivity, high packet rate and low latency, this flight controller is the one that all Race/Freestyle pilots needed. It is suitable for use in Tiny whoop Race or Toothpick Freestyle, and can also be used in 1S ultra-lightweight Nano Long Range platform.

Bind procedure:

  • Power the flight controller by connecting USB. Please make sure that the port driver of the flight controller is correctly installed on the computer, then open Betaflight Configurator(Latest version) to connect, enter to the ;receiver; interface, and then click ;Bind Receiver;, the red LED at the bottom of the flight controller will flash quickly, which means that the SPI ELRS receiver enters the bind mode. There is another way to make the receiver enter the bind mode: after connecting to the Betaflight configurator, move to the CLI interface and enter ;bind_rx; in the command line.
  • After correctly connecting the ES24TX or ES24TX Lite/Slim module or DIY 2.4G ELRS TX module to your Opentx radio transmitter, copy the latest version of ELRS.LUA file to the SD card in the remote controller. The directory is ;SD Card/Scripts/tools;, Then run ELRS.LUA and upgrade the specified TX frimware through Wifi, and then click ;bind; to link with the SPI ExpressLRS receiver. Note: You need to adjust the Packet Rate to 500Hz from the ELRS interface of your radio controller before binding.
  • After the binding is successful, the Red LED at the bottom of the flight controller will getting to be solid, and the telemetry can be received at the same time.
  • The meaning of the LED status of the SPI receiver: the LED is getting to be solid, indicating that the bind is successful or the connection and communication is normal, the LED flashing quickly indicates that the receiver is in binding mode, and the LED flashing slowly indicates that the there is no signal received from the radio controller.

Some useful firmware and tools download

Share this product
Variant
Selected priceUSD 92.13

Specifications

OptionValues
High-concerned chemical
  • None
Is Electric
  • No Battery
Quantity
  • 1 pcs
Wheelbase
  • Bottom Plate
Is it battery/power supply
  • N
Is it charger/adapter
  • N
Is Batteries Included
  • No
Size
  • AS SHOW
Technical parameters
  • KV1100
Model Number
  • Happymodel ELRS F4 2G4 AIO
For Vehicle Type
  • Airplanes
Tool Supplies
  • Assembly Category
Four-wheel Drive Attributes
  • Assemblage
Remote Control Peripherals/Devices
  • Remote Controller
Upgrade Parts/Accessories
  • Flight Controller
RC Parts & Accs
  • Flight Controller
Material
  • Composite Material
Brand Name
  • Happymodel
Origin
  • Mainland China
Recommend Age
  • 14+y
Use
  • Vehicles & Remote Control Toys
AttributeValue
High-concerned chemicalNone
Is ElectricNo Battery
Quantity1 pcs
WheelbaseBottom Plate
Is it battery/power supplyN
Is it charger/adapterN
Is Batteries IncludedNo
SizeAS SHOW
Technical parametersKV1100
Model NumberHappymodel ELRS F4 2G4 AIO
For Vehicle TypeAirplanes
Tool SuppliesAssembly Category
Four-wheel Drive AttributesAssemblage
Remote Control Peripherals/DevicesRemote Controller
Upgrade Parts/AccessoriesFlight Controller
RC Parts & AccsFlight Controller
MaterialComposite Material
Brand NameHappymodel
OriginMainland China
Recommend Age14+y
UseVehicles & Remote Control Toys

Product Details

Quantity : 1 pcs
Wheelbase : Screws
Size : 21.5mm x 16mm
Technical parameters : Value 2
Model Number : F4 2g4 Aio
For Vehicle Type : Airplanes
Tool Supplies : Assembly Category
Four-wheel Drive Attributes : AIO 5in1 Flight Controller
Remote Control Peripherals/Devices : ESC
Upgrade Parts/Accessories : F4 2g4 Aio 5in1 Flight Controller
RC Parts & Accs : Radio Systems
Material : Metal
Brand Name : U-Angel-1988
Origin : Mainland China
Recommend Age : 14+y
Use : Vehicles & Remote Control Toys

The first AIO 5in1 F4 flight controller with integrated SPI 2.4GHz ExpressLRS receiver has been launched. The flight controller integrates SPI controlled 2.4GHz ExpressLRS receiver, Dshot protocol 4-in-1 ESC, 5.8GHz 40ch video transmitter and Betaflight OSD. Ultra-small size and ultra-stable remote control range can improve the range of the original SPI receiver. And because the 2.4GHz ExpressLRS receiver is equipped with the SX1280 radio frequency chip with high sensitivity, high packet rate and low latency, this flight controller is the one that all Race/Freestyle pilots needed. It is suitable for use in Tiny whoop Race or Toothpick Freestyle, and can also be used in 1S ultra-lightweight Nano Long Range platform.

Bind procedure:
1. Power the flight controller by connecting USB. Please make sure that the port driver of the flight controller is correctly installed on the computer, then open Betaflight Configurator(Latest version) to connect, enter to the ;receiver; interface, and then click ;Bind Receiver;, the red LED at the bottom of the flight controller will flash quickly, which means that the SPI ELRS receiver enters the bind mode. There is another way to make the receiver enter the bind mode: after connecting to the Betaflight configurator, move to the CLI interface and enter ;bind_rx; in the command line.
2. After correctly connecting the ES24TX or ES24TX Lite/Slim module or DIY 2.4G ELRS TX module to your Opentx radio transmitter, copy the latest version of ELRS.LUA file to the SD card in the remote controller. The directory is ;SD Card/Scripts/tools;, Then run ELRS.LUA and upgrade the specified TX frimware through Wifi, and then click ;bind; to link with the SPI ExpressLRS receiver. Note: You need to adjust the Packet Rate to 500Hz from the ELRS interface of your radio controller before binding.
3. After the binding is successful, the Red LED at the bottom of the flight controller will getting to be solid, and the telemetry can be received at the same time.
4. The meaning of the LED status of the SPI receiver: the LED is getting to be solid, indicating that the bind is successful or the connection and communication is normal, the LED flashing quickly indicates that the receiver is in binding mode, and the LED flashing slowly indicates that the there is no signal received from the radio controller.
Some useful firmware and tools download