K-Solution Consulting Co. Ltd.

14/05/2026

12/05/2026

Hi All,

We have remaining old Bluetooth audio module stock (Part #: GWBMA10, with FCC, CE, QDID cert). We are going to scrape them by June, hence, if anyone interest to take them, we would give them FREE!

It is comprehensive module, all you need to do is simply provide the power and connect the output to amplifier circuit. Hence, it is good for hobbyist or educational purpose. Reference circuit will be provided.

The stock are in Hong Kong, and you will need to take care the shipment and tax by yourself.

Please note that the module will be "it is what it is", no modification service will be provided. Also, we will not take any responsibility due to the module directly or indirectly.

here is the video of how GWBMA10 works:

https://youtube.com/shorts/ZYnQytVT1CU?feature=share

Please message us: [email protected]

08/05/2026

ARAD's positioning solution using Nordic nRF54 module. Precision range is 5-50cm. Unlike other solution using WiFi, the power consumption is much lower.

20/01/2026

Arad BLE module RF distance test result: it can up to 2.5km!

05/01/2026

brochure of nRF54 core module.

21/10/2025

An interesting demo of vocal removal using AI, allowing different level of removing vocal from an audio.

Removing vocal by AI. Supports different removal level

10/10/2025

We are pleasure to announce a clearance sales of nRF52832 BLE module, only HK$3.00 each!
Good for STEM projects!

03/09/2025

Our BLE UART firmware for MN52M-x10 is now available.

28/08/2025

BLE module base on Nordic nRF54L is available. We can achieve 8dBm Tx power and pass FCC and CE test. Feel free to contact us for more details.

05/08/2025

Arad BLE module MN52H series marketing kit now ready