Big crowds expected as Highbridge's Apex Park Play Day returns today
Highbridge’s Apex Park Playday is set to return today, Wednesday August 3rd, after a two-year break due to the pandemic.
Source: burnham-on-sea.com
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Highbridge's Apex Park Play Day to return on Wednesday with over 40 free activities
Highbridge’s Apex Park Playday is set to return this Wednesday (August 3rd) after a two year break due to the pandemic.
Source: burnham-on-sea.com
Highbridge's Apex Park Play Day set to return on Wednesday after two year break
Highbridge’s Apex Park Playday is set to return on Wednesday August 3rd after a two year break due to the pandemic.
Source: burnham-on-sea.com
water level sensor | Model Engineer
I just want to know if the water is above a set height in the glass. The sensor in the Model Boats article has a LED and a phototransistor. It looks like a simple red LED, see photo below. This is positioned around the gauge glass, and detects water level on a simple on/off basis. It uses lots of components which can all be replaced by a processor (I think), but I'm trying to understand how the sensor works. As the original electronics has adjustment for 'photo sensitivity' I suspect the water attenuates the light and the signal is fed to a comparator, it would be a lot neater if the actual s...
Source: model-engineer.co.uk