racedayquadsHAPPYMODEL· Motor control
HappyModel CrazyF4 ELRS 900MHz Whoop/Toothpick AIO Flight Controller w/ 8Bit 5A ESC
Manufacturer part no. 16221
$83.29
Manufacturer part no. 16221
Listed by racedayquads at €72.18. Delivered to France, including shipping, VAT and any customs duty, it comes to about €104.62. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €72.18 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €17.44 |
| Total delivered | €104.62 |
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.
| Current | 5 A |
| Weight | 18 g |
The world's first AIO 5in1 whoop flight controller with built-in ExpressLRS receiver is coming out now. This F4 flight controller has a built-in 5A esc, VTX, OSD, high-performance 900MHz ExpressLRS receiver, it’s best for 1S Long Range and whooping. Check out our other Whoop/Toothpick flight controllers, as well as the rest of our HappyModel selection! Specifications Input Voltage: 1S LiPo MCU: STM32F411CEU6 Gyro: MPU-6000 OSD: Yes UARTs: 2 Sets ESC Connections: Yes FC Firmware: CRAZYBEEF4DX BEC: 5V 1A Current Sensor: Yes Buzzer: Yes Barometer: No Black Box: No Max. Continuous Current: 5A Max Burst Current: 6A (10sec) ESC Firmware: BLheli_S Stack Size: 25x25mm Dimensions: 29x29mm Weight: 5g Includes 1x HappyModel Craz yF4 ELRS 900MHz Whoop/Toothpick AIO Flight Controller w/ 8Bit 5A ESC
