Built-in Frsky receiver with telemetry D8, Power supply: 1S battery input (DC 3.5-4.35V), Built-in Current meter (Max 14A, Betaflight target: CRAZYBEEF3FR, Firmware: Betaflight_3.3.0_Crazybee, Sensor: MPU-6000(SPI connection), Built-in voltage detection, Built-in 5A(each) Blheli_S 4in1 ESC Dshot600 ready, Built-in Betaflight OSD(SPI Controll), Built-in 5V 0.8A BEC with LC filter, 256K FLASH), BLHELI_S pass-through Ready, Heading LED Ready, MCU: STM32F303CCT6 (72MHZ, could be modified to 28A by replace resistor).
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Updated: 29-08-2025
Banggood
Warehouse in China.
Link: Racerstar Crazybee F3 Flight Controller UR65 5A 1S
$26.28 with coupon: BGCuponation10
$26.28 with coupon: BGAFF10OFF
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Do you need price history chart (for all/most countries) for Racerstar Crazybee F3 Flight Controller UR65 5A 1S? There we go. The lowest price was: $21.99.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).