Uploaded December 2025 | Updated September 2026, 2 weeks ago

---

Special Offer: JLCPCB Flexible Heaters Starting at just $1! Free Circuit Design. Order here: https://flexheater.jlcpcb.com?from=AAA

Discover Easy, Affordable, and Reliable PCB manufacturing with JLCPCB!
Register to get $70 New customer coupons: jlcpcb.com/?from=AAA

Sign up for Altium Develop and see the difference: altium.com/yt/greatscott! (AD, Paid Promotion)

You can get the featured products here: (affiliate links)
Walkie-Talkie: https://s.click.aliexpress.com/e/_c3LSZjI9
SIM Card: https://s.click.aliexpress.com/e/_c3ADFyGd
USB-C PD Board: https://s.click.aliexpress.com/e/_c3O81FOz
Smart Ring: https://s.click.aliexpress.com/e/_c3Rcrtqd
Mini UPS: https://s.click.aliexpress.com/e/_c3PqMfLR
BLE UART Board: https://s.click.aliexpress.com/e/_c3mUOsf3
Powerbank Shell: https://s.click.aliexpress.com/e/_c4KFHicN

Previous video: youtu.be/nC0o99nN2D0
Previous Aliexpress video: youtu.be/VyqljSodp6k

Facebook: facebook.com/greatscottlab
Twitter: twitter.com/GreatScottLab
Instagram: instagram.com/great.scott.lab
TikTok: tiktok.com/@greatscottlab
Discord: discord.gg/zuAvkAuhsY
Support me for more videos: patreon.com/GreatScott?ty=h

In this video we will be having a closer look at 6 different products I got from Aliexpress. Aliexpress is famous for featuring the newest products/ICs when it comes to electronics but finding those can be a bit difficult. So I tried finding the hidden Gems not only electronics related but in general what I think could be useful. Let's get started!

Websites that were shown during the video:
github.com/openwch/ch9141

Thanks to JLCPCB for sponsoring this video.
Visit jlcpcb.com to get professional PCBs for low prices.

0:00 Hidden Gems?!
2:12 PoC Walkie Talkie & SIM Card
4:36 USB-C PD Converter Boards
6:19 Smart Ring
8:41 Mini UPS
11:32 BLE UART Board
13:24 Powerbank Shell
14:44 Verdict