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Orange Pi replacement for Raspberry Pi

Posted by Mihai Beffa on

July 2022. A while ago I bought an Orange Pi. It's been sitting on a shelf for more than 2 years, I had no need to use it. Until recently, when you cannot buy a Raspberry Pi for any decent amount under $100. My Orange was old. I looked at the silkscreen with a magnifying glass, and I downloaded the image from orangepi.org. Next, I installed BalenaEtcher and burned an SD Card. I hooked the Orange Pi to an USB mouse and keyboard, a wired Ethernet and an HDMI display. Powering it was challenging. It does not have the expected...

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Revolutionary LoRa Building Automation System from Aero Designs Labs

Posted by Mihai Beffa on

Aero Design Labs LLC. built their LoRa Building Automation System using Sequent Microsystems cards.

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Raspberry Pi PID Loop: Float a Ball at Constant Height in a Tube

Posted by Mihai Beffa on

PID Loop implemented on Codesys running on Raspberry Pi controlling the Sequent Microsystems Industrial Card. Fun application to control a ping-pong ball floating in a tube.

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International Shipping Comparison for Sequent Microsystems store

Posted by Mihai Beffa on

Comparison of international shipping carriers from California to the world.

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Free 3D Printing Stackable Enclosure for Sequent Microsystems cards for Raspberry Pi

Posted by Mihai Beffa on

The 3D print, stackable enclosure can accommodate up to eight of the following cards, in any combination: 8-MOSFETS, 8-RELAYS, 8-INPUTS, 4-RELAYS/4-INPUTS, 8-CHANNEL RTD.

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