racedayquadsHAPPYMODEL· Motor control
HappyModel CrazyF405 ELRS HD 1-2S AIO Whoop/Toothpick Flight Controller w/ 12A 8Bit 4in1 ESC & ELRS 2.4GHz RX
Manufacturer part no. 20899
$78.53≈ 69.02 €
Price summary
Listed by racedayquads at €69.02. Delivered to France, including shipping, VAT and any customs duty, it comes to about €100.82. Prices last checked on 2026-09-29.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock
Estimated landed cost
| Item | €69.02 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €16.80 |
| Total delivered | €100.82 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Also available second-hand on eBay
up to 6% off new
HappyModel CrazyF405HD ELRS 1-2S AIO FC Built-in UART ELRS RX 12A BLS ESC
New · sold by zwx2015 · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
Visit ↗€63.06
billed $71.75
€64.77 delivered
HappyModel CrazyF405HD ELRS 1-2S AIO FC Built-in UART ELRS RX 12A BLHELI_S ESC
New · sold by feichao_store · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
Visit ↗€94.22
billed $107.20
€93.54 delivered
HappyModel CrazyF405HD ELRS 1-2S AIO FC Built-in UART ELRS RX 12A BLHELI_S ESC
New · sold by qwinout-office · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
Visit ↗€94.22
billed $107.20
€97.90 delivered
HappyModel CrazyF405HD ELRS AIO FC 12A ESC for Mobula8 Tinywhoop
New · sold by nourhurshid · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
Visit ↗€108.31
billed $123.24
€107.54 delivered
Third-party listings on eBay, matched to this product by its part number or title. Robotitem neither sells nor warrants these items: condition, stock and lead times are the seller's, and a listing disappears once sold. Delivered cost includes the seller's actual shipping.
Price history
2 price/stock records since 8/20/2026
Specifications (automatically extracted)
Electrical
| Current | 12 A |
Mechanical
| Weight | 18 g |
Description
An F405 chip FC with built-in Serial ELRS receiver, 4in1 12A ESC, and 8Mbp black box. Optimized layout, supports 1-2S Lipo/LiHV. Perfect for Tinywhoop/Cinewhoop/Toothpick. Betaflight/INAV compatible. 3 sets UARTs, 5V/3A & 9V BECs, barometer. Get performance to elevate your FPV. Experience exceptional agility and power for your racing and freestyle sessions. With this board, you'll have the perfect setup to take your flight to the next level. Browse the rest of our Whoop AIO Boards and our Happymodel gear. Specifications: Brand Name: Happymodel Item Name: CrazyF405HD ELRS 1-2S AIO Flight controller Mount size: 25.5mmx25.5mm Weight: 4.8g without power lead wire Firmware target: BetaflightF4 Support 1-2S Lipo/LiHV battery FLIGHT CONTROLLER Built-in voltage meter sensor, voltage meter scale 110 Built-in current meter sensor, current meter scale 470 MCU: STM32F405RGT6 (168MHZ, 1Mbyte FLASH) Power supply: 1-2S battery input (DC 2.9V-8.7V) GYRO Sensor: BMI270 (SPI connection) Built-in 12A(each) Blheli_S 4in1 ESC Built-in Serial ExpressLRS 2.4G Model: Crazy F405 ELRS HD Built-in BMP280 Barometer Built-in 8MBp black box ONBOARD UART ELRS 2.4GHZ RECEIVER Packet Rate option: 25Hz/50Hz/150Hz/250Hz/500Hz Could update firmware via ExpressLRS configurator Antenna: enameled copper wire 31mm length Default firmware version: ExpressLRS V3.0.1 Firmware target: HappyModel EP 2400 RX Telemetry output Power: <12dBm RF Frequency: 2.4GHz ONBOARD 4-IN-1 ESC Current: 12A continuous peak 15A (3 seconds) Factory firmware: Bluejay ESC V0.19 Support BLHeli_S Bluejay firmware Power supply: 1-2S LiPo/LiPo HV Default protocol: DSHOT300 Firmware target: Z-H-30 *When using 1s battery and high KV 0702/0802 motors, should set the startup power to 1100/1200 Includes 1x HappyModel Crazyf405 ELRS HD 1-2S AIO Whoop/Toothpick Flight Controller w/ 12A 8Bit 4in1 ESC & ELRS 2.4GHz RX 1x Power lead with a XT30 Connector Wiring Diagram
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