Node MCU ESP8266 with CH340G USB-Serial Interface Mini Arduino Resistance 200kΩ (204) Turn 270°

Resistance 200kΩ (204) Turn 270° Tolerance 10% Number of Pins 3 Power 500mW Dimension 9

Easy to Use: Standard 2-pin design

It's a GSM magnetic base antenna  for GSM FWP GSM Landline Phone

it's a 150RPM BO motor in L shape

Suitable for PCB

Node MCU ESP8266 with CH340G USB-Serial Interface Mini Arduino Resistance 200kΩ (204) Turn 270°The development board has an ESP 12E module with an ESP8266 chip with a Tensilica Xtensa 32 bit LX106 RISC CPU that supports RTOS and runs at 80 to 160 MHz configurable clock frequency. There's also 128 KB of RAM and 4MB of Flash memory (for Applications and data storage), which is more than adequate to handle the enormous strings that create web pages, JSON XML data, and everything else we want in IoT devices these days. Specification Wifi Module