NEMA16 39HY38-0504 2.9Kg-cm Stepper Motor Round-Type Shaft 11.1V 4500mAh Lipo Battery The TTGO TCall & SIM800C-DS

The TTGO TCall & SIM800C-DS V02 combines the powerful ESP32 dual-core processor with the SIM800C GSM/GPRS module on a single development board

02 degree accuracy Weight Approximately 450 grams including lens assembly Video Output HDMI 2

The 15mm travel distance provides adequate stroke for mechanical engagement and disengagement

Wide Input Range: Handles standard AC mains variations

maintenance-free operation with precise commutation feedback

NEMA16 39HY38-0504 2.9Kg-cm Stepper Motor Round-Type Shaft 11.1V 4500mAh Lipo Battery The TTGO TCall & SIM800C-DSNEMA16 39HY38 0504 2. 9Kg cm Stepper Motor Round Type Shaft The NEMA16 39HY38 0504 is a compact bipolar stepper motor with a round type shaft configuration, delivering 2. 9 kg cm holding torque for precise positional control in automation and robotics applications. Professional engineers and hobbyists use this motor for CNC machines, 3D printers, automated dispensing systems, and laboratory instrumentation where accurate step by step motion is