MCU: STM32F405, Gyro: MPU6000, Input Voltage: Support 3-6S Lipo, BEC Output: 5V@ 3A,: 3.3V @ 0.3A, – Also have 9V @ 1.2A, Size: 38 (L)X386(W) mm, Hole Distance: 30.5×30.5mm.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Updated:
Banggood
Warehouse in China.
Link: Upgrade DYS 30.5×30.5mm F4 Pro V2 Flight Controller
$36.79 with coupon: Parts8
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Check out price history chart (for all/most countries) for Upgrade DYS 30.5×30.5mm F4 Pro V2 Flight Controller. The lowest price was: $28.
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)).