Uploaded June 2026 | Updated September 2026, 2 weeks ago

---

JLCPCB Advanced 6-layer PCBs: Industrial-grade reliability meets unmatched affordability
Register to get $123 New customer coupons: jlcpcb.com/?from=AAA

Get Your $30 Coupon! Small Size 6-Layer PCBs Starting at $2: jlcpcb.com/6-layer-pcb?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)
RLCD: https://s.click.aliexpress.com/e/_c3XMVmt9
Power Monitor: de.aliexpress.com/item/1005011682822696.html
Remote Tester: https://s.click.aliexpress.com/e/_c4ClEcSP
PicoCalc: https://s.click.aliexpress.com/e/_c4UkLdyX
Face Recognition Module: https://s.click.aliexpress.com/e/_c3LLlVIL
Magnetic Power Cable: de.aliexpress.com/item/1005006006590694.html
18650 Dummy Cell: https://s.click.aliexpress.com/e/_c3CmFzR9

Previous video: youtu.be/Q_5bna_cyBw
Previous Aliexpress video: youtu.be/cwU7pMmqieQ

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:
docs.waveshare.com/ESP32-S3-RLCD-4.2
clockworkpi.com/shop
forum.clockworkpi.com/c/picocalc/31
esphome.io/components/hlk_fm22x
github.com/WeActStudio/WeActStudio.PowerMonitorV1
github.com/laingcc/Picocalc-Coyote-OS

Thanks to JLCPCB for sponsoring this video

0:00 Hidden Gems?
1:53 RLCD
4:46 Power Monitor
6:45 Remote Tester
7:46 PicoCalc
9:58 Face Recognition Module
11:36 Magnetic Power Cable
13:01 Battery Dummy Cell
13:44 Verdict