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Tagged: raspberry pi
11 posts
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PowerTiger - Monitoring energy consumption with better granularity
A few years before the Covid pandemic, I set out to apply my tech skills to everyday life with the goal of enhancing my lifestyle. Having worked extensively in product…
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The dream of reaching near space
Around the 1990s, my parents moved to a rented house in the center of our home town Rajapalayam. Thats when I first met our landlord Mr.Rajalingam Raja who was a retired…
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Remote ePaper display using ESP32
I had a 7.8 inch ePaper display from Waveshare lying around for a while. This is an expensive eInk display with 1872x1404 pixel resolution that supports 4 bit grayscale values.
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Home power consumption monitoring using ESP32
Its always fun to collect data around you and understand your needs better. When it comes to power consumption, end of the month bill gives us a pretty good view, but I wanted to…
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RaLiSat-1 Base station system design
For my high altitude balloon project, I am designing a portable base station system to recieve the transmission from the payload.
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RaLiSat-1 design challenges - Payload internal temperature
As we know, the higher you reach in altitude, the lower the temperature and pressure is. At around 25 kms which is my target for this project, the temperature is -56°C. This is…
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RaLiSat-1 Payload system design
To start with, I had basic goals for designing the payload system. Including basic sensors necessary for the tracking, camera to capture the beauty and the design to sustain the…
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Aquarium automation using Raspberry Pi
As a childhood desire, I always wanted to try setup an aquarium at my home. The desire was always there deep inside and never sparked until my daughter had to do some school…
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Interfacing Ublox GPS M8N with Raspberry Pi
Ublox GPS M8N module support UART communication and its fairly integrate with your Raspberry Pi. Just connecting to power and Rx wires will allow you to read the GPS NMEA…
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Sending large data like images over Lora
Got obsessed with the Lora module E32-868T30D after playing with it for couple of months now. To be honest, this seemed to me like a life saver for hobbyists to start on RF. My…
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Connecting Lora E32 module with Raspberry Pi
Article explaining how to connect Lora E32 module to Raspberry Pi device and python code to send data between 2 modules using Lora communication.