"I try to avoid ultrasonic sensors since they have been in use in cars for years but never replaced car radar, lidar radar implemented today into autonomous cars.
"I'm using a Raspberry pi 4, although a RPI 3B+ or RPI3A+ will…"
"Yes. The Lidar systems wont work efficiently/ accurately on direct sunlight although it has a 360 degree scanning capability. I guess the we could construct a 4 way obstacle avoidance system using ultrasonic sensors and they sense upto 4…"
I would like to buy your Radar collision avoidance, obstacle avoidance, object avoidance system, either directly or via Ainstein.
Unfortunately none marketed yet.
I have tested a number of forward looking lidar based radars but…"
"" follow me mode relied on following a GPS transponder worn by the subject.
Interested to implement follow me technology known from golf carts into motorized wheelchair.
Any idea on how to start with ?"
You are free to email me at
Hackaday is a nice place for the Magic Solar Panel Project
or Flying Solar Panel Project
supporting chat, multimedia and more nice features, attracting others to join in and support…"
"" to blow water away from the fruit after rain. I have seen farmers use large fans, smoke and even helicopters for this
not sure if rain drops matter for apples
There must be verified studies in case of cherries and pears.
There is no way to…"
"Ok, you did it.
I can build 3 all solar drones.
Since it's not easy to get public funding and free workers ( students) as in case SG's university
I need to build a team (I live in Europe), looking for private funding.
For the first I…"
Yes. The Lidar systems wont work efficiently/ accurately on direct sunlight although it has a 360 degree scanning capability. I guess the we could construct a 4 way obstacle avoidance system using ultrasonic sensors and they sense upto 4 meter accuracy according to my knowledge.
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