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Feature ESP-12E EB NodeMCU V3 Power source 3 × AA batteries or USB USB (Micro-USB) GPIO access All pins broken out
The ON/OFF button on the board can be pulled high to turn the converter module on and low to turn it off
1 × Smart Robot Car 2WD Motor Chassis /Tracing Remote Control Two-wheel Drive Three-wheel Universal
rocks/products/solenoid-brass-liquid-valve-12v-1-2-nps Pinout & power notes
Q2: What are the dimensions of the Jumper Wire 9Pin Dual-Female - 200mm
LCD1602 IIC I2C Interface Adapter Plate 16x2 Feature ESP-12E EB NodeMCU V3Show Text Clearly with LCD1602 IIC I2C Interface Adapter Plate The LCD1602 IIC I2C Interface Adapter Plate is a classic character display for menus, labels, sensor values, counters, and simple user interfaces. It is a practical display choice for student projects, embedded systems, and everyday Arduino builds. Character LCDs are widely used because they are easy to read and useful for status output. They work especially well with Arduino boards, I2C
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