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Hydroelectric Turbine Development
Hose testing, this is 1.5″Â Goodyear EP Plicord Flexwing Black Nitrile Rubber fuel hose rated for 150PSI WP. It will work […]
Plastic Case 85x58x33mm KH-F19 Dimensions
These 85x58x33mm cases can be inexpensively sourced from many locations. However I could find no data on the hole layout […]
Testing ST7735 128*160 SPI TFT Display
I’d say it works well 🙂 very happy, using the ucglib graphics library. It has advantages compared to the adafruit […]
Lightning Arresters, MOVs, Surge Suppression
The following are large 3 lead MOV’s that include a thermal fuse – this fuse will prevent thermal runaway on […]
Testing Current Transformers
V1 120.55 V1 avg 120.51 CT1 A 3.72 CT1 VA 448.61 CT1 W 357.18 avg 343.68 CT2 A 3.68 CT2 […]
Remote Power Monitoring system AC or DC current measurements
Cloud IOT Hosting / Storage Options Looked at in initial exploration of subject: Example: http://www.openhomeautomation.net/cloud-temperature-logger-esp8266/ Github for above project: http://github.com/openhomeautomation/esp8266-cloud http://dweet.io/ http://www.freeboard.io/ http://bsautner.github.io/com.nimbits/ – […]
Air Vacuum Relief Valve for Micro Hydro Electric Systems
Quite often in a micro hydro system you may have a section of pipe that is not at a perfect […]
DC Power Meter 100A 100V Teardown
I wanted to see if it was possible to modify this dual meter to accept a different shunt mv rating […]
