Case: not include, Operating current: <=100mA, Weight: 23g, MCU: STM32F103CBT6 (128K ROM, Operating voltage: 5-14V, Operating frequency: 2.4G ISM band, be on sell later, RF power: +22dBm, 20K RAM), Version: Flysky, Size: 55x41x7mm, JR (optional), button not include, Frsky.
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: Multi-protocol STM32 RC TX Module With Antenna
$51.97 with coupon: BGRADIORU
$53.12 with coupon: BGRCParts8
$53.12 with coupon: hoNEYbGdeAlS
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Here is price history (for all/most countries) for Multi-protocol STM32 RC TX Module With Antenna. The lowest price was: $32.07.
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)).