TTGO T-Call V1.4 ESP32 SIM800L GSM ModuleHardware Specifications Chipset ESPRESSIF ESP32 240MHz Xtensa dual core 32 bit LX6 microprocessor FLASH QSPI flash 4MB PSRAM 8MB SRAM 520 kB SRAM Button Reset USB to TTL CP2104 Modular interface UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre amplifier On board clock 40MHz crystal oscillator Working voltage 2. 7V 3. 6V Working current About 70mA Sleep current About 300uA SIM card Only supports Nano SIM card

8 analog input port: A0 ~ A7

This quad frame also supports an optional tilt camera mount which allows for carrying a wide variety of cameras

This l298 motor driver is full-featured and used to drive 4 DC motors or 4 stepper motors and we can also attach two 5V servos

It also comes with a little touch panel that works great as like mouse

ESP32-CAM can be widely used in various IoT applications

Use your needle-nose pliers to do this

have optocoupler isolation

UPS systems

The input voltage of the W1209 Temperature Controller Module is 12V DC

Size: 75 mm x 56 mm x 28 mm / 2

6A per bridge and peaks current is 1

and others) (Not Included)