Build a Tricopter to Inspect the Health of the Plants in Your Garden

Keeping up with a garden can be difficult and time-consuming, particularly if you have a large garden — even more so if you have a farm. Checking on every individual plant yourself requires a lot of labor, and a plant’s health isn’t always obvious just from looking at it with your unaided human eyes. Fortunately if you can see in the infrared spectrum, it becomes a lot easier. To do that on a large scale, you can follow Imetomi’s tutorial to create a tricopter drone to inspect your plants.

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DIY Mini Lab Bench Power Supply (With Switchable DC and AC Input)

This video will show you how to make a small yet functional lab bench power supply, with the added feature of being able to power it from any DC power source anywhere between 3 and 50V.

Warning: Working with 110V or 220V is extremely dangerous without proper knowledge. Please consult a professional if unsure. I am not responsible for injuries or damages caused by this power supply during build or use.