This is a voltage/current monitoring board based on the ACS712. There are as many as three voltage monitoring chips, which makes the board versatile for a lot of projects
#esp32 #ACS712 #IoT #monitoring
USB-C powered ESP32 WiFi water flow meter for a 3/4 inch PVC pipe using an external 12V RS485 ultrasonic flow sensor, protected power input, 3.3V logic, status LEDs, and programming/reset support.
Prototipo universitario de monitor de presión arterial NIBP oscilométrico con ESP32, sensor MPX2050GP, acondicionamiento analógico INA333/MCP602 y control de bomba/válvulas de 5 V.