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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Versatile Decor: Display on shelves
and AXP192 power management are included
🌐 IoT Base CatM – Dual‑Mode CatM & NB‑IoT Communication Base
1A Battery N/A Processor ESP32-S3: Xtensa® dual-core 32-bit up to 240 MHz
M5Stack Voltmeter Unit (ADS1115) Actuators Versatile Decor: Display on shelvesDescription Unit VMeter is a voltage sensor for real time voltage monitoring. It uses an ADS1115 16 bit ADC converter and communicates over I2C at address 0x49. To protect sensitive circuits and improve measurement stability, Unit VMeter combines a built in DC DC isolated power supply with CA IS3020S electrical isolation on the I2C interface. This helps prevent bus noise, surges, or other circuit disturbances from entering the local ground path. Each
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