TTGO TCall&,PMU ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module Unsoldered 12V 8-Channel Relay board It works on 2-3S LiPo

It works on 2-3S LiPo batteries

automotive wiring

This rating indicates the maximum continuous current you can safely draw without damaging the battery or causing excessive heat generation

Aspect Details Type Handheld Digital Multimeter Maximum Frequency 70 MHz Origin Original/Authentic Warranty 7-day warranty on manufacturing defects Support Email & WhatsApp 24/7 Shipping 7-8 days delivery Why Choose the Owon HDS272S

the built-in 78M05 regulator provides a convenient 5V output to power your microcontroller directly from the module

TTGO TCall&amp,PMU ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module Unsoldered 12V 8-Channel Relay board It works on 2-3S LiPoTTGO TCall PMU ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module Unsoldered The TTGO TCall PMU is an integrated ESP32 microcontroller development board featuring the SIM800L GSM module, enabling 2G cellular connectivity with voice, SMS, and data capabilities. IoT developers, embedded systems engineers, and hardware prototypers use this module to build remote monitoring systems, GPS tracking devices, and IoT applications requiring cellular