100k views later... The Secret.

The creator leverages a successful video's engagement to promote a new educational offering. By highlighting the demand for knowledge on custom hardware development and offering a solution through a masterclass, they tap into a niche interest.

The creator shares that after reaching 100k views on a video about a biometric system, they are launching a masterclass series. This series will teach viewers how to design custom PCBs and write firmware, turning rough ideas into functional hardware.

ESP32 (acts: a microcontroller used in custom PCBs, its presence is central to the video's demonstration of building hardware; removing it would change the video) MCP2515T-IST (acts: a CAN controller chip used in custom PCBs, its presence is central to the video's demonstration of building hardware; removing it would change the video) SN65HVD230 (acts: a transceiver chip used in custom PCBs, its presence is central to the video's demonstration of building hardware; removing it would change the video) EZDA (acts: a PCB design tool used to design custom PCBs; removing it would change the video as the creator states they used it to design traces) TikTok (appears: a watermark/logo is visible on the screen recording of the analytics, but it is part of the platform itself and does not affect the video's content or message) DELL (appears: a logo is visible on the monitor, but it is incidental and does not affect the video's content or message)