Well-known industry author and instructor Jim Johnson is offering a new video for technicians who want to sharpen their troubleshooting skills. "This HVAC training video program, is available in DVD ...
Abstract: The Internet of Things (IoT) has become more prevalent in recent years and is an integral part of everyday life. Thus, the need for ultralow-power sensors and processing units has ...
Design and Analysis of a Bidirectional Hybrid DC Circuit Breaker Using AC Relays With Long Life Time
Abstract: This article presented a new hybrid circuit breaker solution for using in dc microgrids. The proposed solution can offer a high-reliability protection feature for the dc microgrid with low ...
This PCB was planed for Sainsmart 4-Channel 5V Relay Module. It is alss possible to measure the current if ACS712 is connected to the prepared header. ACS Generic male header - 3 pins pin spacing ...
OpenHPSDR P.A. Antenna switch board by LA2NI (Munin 400/Aries system) This relay board is part of a set consisting of a 400 W LDMos based RF power amplifier (Munin 400), a medium power (600 or 1500 W) ...
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