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Tagged with atmega328p coin-cell
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HC-SR04 distance sensor trigger signal on 2.5 V voltage level gives no reading
I am using an Arduino on a breadboard setup with an ATMEGA328p MCU. The whole circuit is designed to work in a low-power state and is powered using a 3 V (nominal) Coin Cell.
The HC-SR04 is getting a ...
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Powering 5V external sensors from 3V Coin Cell Embedded System
I have a customized circuit using ATMEGA328p with Arduino Boot-loader to develop a Wireless Sensor Network which sends readings from a JSN-SR04 Ultrasonic Sensor to another node via nRF24L01+ wireless ...
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