TTGO TCall&,PMU ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module Unsoldered 32 in 1 Screw Driver Set USB HID Keyboard/Mouse Emulator: Create

USB HID Keyboard/Mouse Emulator: Create custom macro keyboards

54 mm pin headers allow direct mounting on breadboards for rapid prototyping without soldering

the MQ131 works with both Arduino and Raspberry Pi

2A peak per L293D channel Speed Control PWM via 74HC595 shift register (frees Arduino I/O pins) Direction Control Full forward/reverse on all DC & stepper channels Power Options Separate motor power terminal or shared Arduino VIN (jumper selectable) Shift Register 74HC595 for motor latch - uses only 4 Arduino pins for all motor control Pull-Down Resistors Onboard - motors remain off during Arduino boot/reset Board Dimensions ~68 x 55 mm (standard Arduino shield footprint) Library Support Adafruit Motor Shield Library (AFMotor) - Arduino IDE compatible Type Motor Driver Shield / Electronics Module Origin Original/Authentic Warranty 7-day warranty on manufacturing defects Support Email & WhatsApp 24/7 Why Choose This

TTGO TCall&amp,PMU ESP32 Wireless Module SIM Antenna SIM Card SIM800L Module Unsoldered 32 in 1 Screw Driver Set USB HID Keyboard/Mouse Emulator: CreateTTGO 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