Thingiverse
I2C Shunt by Fips11
by Thingiverse
Last crawled date: 4 years, 2 months ago
Description:
The first ADS1115 + Voltage divider measure the Voltage.
The second measure over a modified INA282 the Voltagedrop at the Shunt.
The ADS1115 has a resolution of 15 bit +1 for negative Values and a max Samplerate of 860 Sampels/Second each Sensor.
Wiring diagram follows....
Parts:
1x Shunthttps://de.aliexpress.com/item/Shunt-10A-15A-20A-75mV-Shunt-for-Current-meter/32823512797.html
2x ADS1115 Modulhttps://de.aliexpress.com/item/16-Bit-I2C-ADS1115-Module-ADC-4-channel-with-Pro-Gain-Amplifier-for-Arduino-RPi-1PCS/32817162654.html
1x INA282 Module (modified)https://de.aliexpress.com/item/INA282-Bidirectional-Low-High-Side-Voltage-Output-Current-Shunt-Monitor-Module-14V-to-80V-Bidirectional-High/32832803199.html
The first ADS1115 + Voltage divider measure the Voltage.
The second measure over a modified INA282 the Voltagedrop at the Shunt.
The ADS1115 has a resolution of 15 bit +1 for negative Values and a max Samplerate of 860 Sampels/Second each Sensor.
Wiring diagram follows....
Parts:
1x Shunthttps://de.aliexpress.com/item/Shunt-10A-15A-20A-75mV-Shunt-for-Current-meter/32823512797.html
2x ADS1115 Modulhttps://de.aliexpress.com/item/16-Bit-I2C-ADS1115-Module-ADC-4-channel-with-Pro-Gain-Amplifier-for-Arduino-RPi-1PCS/32817162654.html
1x INA282 Module (modified)https://de.aliexpress.com/item/INA282-Bidirectional-Low-High-Side-Voltage-Output-Current-Shunt-Monitor-Module-14V-to-80V-Bidirectional-High/32832803199.html