#ina219 — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #ina219, aggregated by home.social.
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Think I solved why my inside Docker (ROS 2) access to I2C INA219 current sensor was colliding with my outside Docker access to the device - forgot to map the /var/lock directory so the mutex is visible from both environments!
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Old Dot-Matrix Displays Give Up Their Serial Secrets https://hackaday.com/2024/06/04/old-dot-matrix-displays-give-up-their-serial-secrets/ #ReverseEngineering #reverseengineering #dotmatrix #LEDHacks #display #Plessey #GPD340 #INA219 #serial #pico
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Old Dot-Matrix Displays Give Up Their Serial Secrets - If there’s one thing we like better around here than old, obscure displays, it’s o... - https://hackaday.com/2024/06/04/old-dot-matrix-displays-give-up-their-serial-secrets/ #reverseengineering #dotmatrix #ledhacks #display #plessey #gpd340 #ina219 #serial #pico
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Loving the INA219 Voltage and Current sensor. Allows my robot to monitor the Li-Ion battery recharging, and get off the dock when the charging current less is than 20mA. The robot is getting back on the dock when voltage shows there is about 15 minutes "playtime" left before the battery jerks the power off.
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Hackaday Prize 2023: Pi Pico Measures Volts, Amps and Watts - Measuring a voltage is pretty easy: just place your multimeter’s probes across the... - https://hackaday.com/2023/07/16/hackaday-prize-2023-pi-pico-measures-volts-amps-and-watts/ #powermeter #toolhacks #wattmeter #ina219 #rp2040
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Supercon 2022: Irak Mayer Builds Self-Sustainable Outdoor IoT Devices - [Irak Mayer] has been exploring IoT applications for use with remote monitoring of... - https://hackaday.com/2023/03/13/supercon-2022-irak-mayer-builds-self-sustainable-outdoor-iot-devices/ #2022hackadaysupercon #internetofthings #hackadaycolumns #solarpower #waterpower #lc709203f #windpower #hardware #turbine #energy #ina219 #esp32 #cons
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Battery Analyzer Puts Alkaline Cells to the Test - We know, we know. Generally speaking, you should try and switch your household dev... - https://hackaday.com/2021/04/20/battery-analyzer-puts-alkaline-cells-to-the-test/ #batteryanalysis #batterytester #currentsensor #arduinohacks #ina219 #parts
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Versatile Energy Meter Has Multiple Functions - If you are dealing with solar or battery power, you might want to have one of these little energy ... more: https://hackaday.com/2020/07/22/versatile-energy-meter-has-multiple-functions/ #currentsensor #arduinohacks #currentmeter #energymeter #ina219