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Portfolio
Letzte Bewertungen
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GPRS & GNSS & BLE based GPS Tracking device $470.00 USD
“Great to work with Alexander, worked extremely hard to do everything I needed for my project! definitely I will hire him again and highly recommend”
Nick B.vor 3 Tagen
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Project for Alexander H. $25.00 USD
“He was on time and did a great job. He provided us with a great electrical engineering consultant.”
maso54Letzte Woche
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People counter using openCV on Raspberry pi $460.00 USD
“Alexander is very professional, communicative and deliverable on time with quality work. Thank you.”
Nick B.vor 1 Monat
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Project for Alexander H. -- 3 $145.00 USD
“So fast delivery and kind guy. It was a pleasure to work with you.”
Nick B.vor 1 Monat
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I need a circuit designer $250.00 USD
“Alexander performed the task on the scheduled deadline. He worked on my concerns regarding the design and he was quick to respond. I was a good experience hiring him.”
rutoojvor 1 Monat
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Gerber files for pbc production (conductor layers, soldermask layers, legend layers) €1534.00 EUR
“It was very great to work with Alexander. He did his job very well and faster than planed. Furthermore he did more than I required in the project description. On the whole he was the perfect partner for my project.”
benjaminkoehrervor 2 Monaten
Erfahrung
CO2 GTAW/MIG/MAG welding machine development
Sep 2011 - Feb 2012 (5 months)The 220V/380V ac input is rectified to get high voltage DC source for feeding welder sufficient power. This DC high voltage will be step down to 20~40V DC output which is the range of voltage used in MIG welding.
CVCF Device development
Oct 2005 - Apr 2006 (6 months)The input voltage range is 110~230V and the input frequency range is 30~55Hz. The output is stayed in constant voltage 220V and the frequency is remained as 50Hz. The modern inverter technology is used in CVCF.
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