List below here 😉
1.Sharp 515nm green laser.
2.Blu-(ar)ray 405nm Sony SLD3232VF in 2×4 array.
3.SCDV5542 X ATtiny84 WristWatch ,The unique wristwatch 😎.
4.Auto-Focusing Laser 660nm + 405nm KES-400A
Sony SLD6562TL.
5.HCMS-2915 X NodeMCU1.0 wifi clock.(Need the box for make it look better).
6.D.I.Y. Laser Power Meter.