post – iot line

HW ready for the digital +/-50A amp-meter

2021-06-262021-06-26 by iotline_wp_adm_100

iotline_wp_adm_100

Electronic HW ready for SW. Digital +/-50A amp-meter. Here intended for a 12/24V implementation, multi-use car/solar power. #ESP32 / extension- + adapter-board; http://iotline.eu / amp-board; CZH-Labs, D-1085, V1. Box comes the next days.

50A current sensor test

2021-06-13 by iotline_wp_adm_100

iotline_wp_adm_100

Technical characteristic: 40mV/A change at 5V power supply. Tested the sensor at 3.3V as power supply. This changes the scale accordingly to around 26mV/A. Technical description: Sensor outputs the middle (2.53V) of the supply voltage (5.06V) when no current runs. For every Ampere in "positive" direction 0.04V is added to…

#Classic #car #IoT upgrade!

2021-05-112021-05-11 by iotline_wp_adm_100

iotline_wp_adm_100

#Classic #car #IoT upgrade! - A sensor box for the engine compartment. Deviating values will change the color. Extreme values will provoke an alarm sound. Connects to the smartphone. Not all sensors attached in this shot. #classiccar #oldtimer #monitoring #engine

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