/challenges-projects/project14/crazyarduinoautomations/b/crazy-arduino-automations-blog/posts/the-wrongco-hamper-helper-blog-3-photo-electric-eye-detection-calibration-and-down-a-cob-led-rabbit-holeBlog 3 is about my learning adventures and experiments to select an appropriate light source and excitation for optical &quot;eye beam&quot; interruption detection for the Hamper Helper. Please Reference Blog 1 for background info Th...en-USTelligent Community 12https://community.element14.com/challenges-projects/project14/crazyarduinoautomations/b/crazy-arduino-automations-blog/posts/the-wrongco-hamper-helper-blog-3-photo-electric-eye-detection-calibration-and-down-a-cob-led-rabbit-holeThu, 11 May 2023 18:43:52 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:c4b14df7-79a4-4083-801c-4bffd6ede36aDAB1<p>Nice update.</p> <p>You can always use PWM to cut the heat and current use.</p><img src="https://community.element14.com/aggbug?PostID=25909&AppID=411&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/challenges-projects/project14/crazyarduinoautomations/b/crazy-arduino-automations-blog/posts/the-wrongco-hamper-helper-blog-3-photo-electric-eye-detection-calibration-and-down-a-cob-led-rabbit-holeThu, 11 May 2023 04:26:35 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:c4b14df7-79a4-4083-801c-4bffd6ede36arobogary0<p>fabulous and insightful</p><img src="https://community.element14.com/aggbug?PostID=25909&AppID=411&AppType=Weblog&ContentType=0" width="1" height="1">