The built-in Allegro® ACS712 can detect the flowing current up to 20 A for both AC and DC and output it to an Arduino or other microcontroller board via an analog output. Technical Data - Supply voltage: 5 V DC bulletpoint# measuring range: ± 20 A bulletpoint# Chip:ACS712ELC-20A bulletpoint# output: 100 mV / A https://elecena.pl/product/18600132/me067-developer-boards-current-sensor-module-20-a-5-v-acs712elc 2021-05-28 https://elecena.pl/product/18600132/me067-developer-boards-current-sensor-module-20-a-5-v-acs712elc 2021-10-29 https://elecena.pl/product/18600132/me067-developer-boards-current-sensor-module-20-a-5-v-acs712elc 2022-10-24 https://elecena.pl/product/18600132/me067-developer-boards-current-sensor-module-20-a-5-v-acs712elc 2023-08-15 https://elecena.pl/product/18600132/me067-developer-boards-current-sensor-module-20-a-5-v-acs712elc 2025-02-08 https://elecena.pl/product/18600132/me067-developer-boards-current-sensor-module-20-a-5-v-acs712elc 2026-02-20