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utstyr:nodemcu [2021-11-18 21:40] torgeirutstyr:nodemcu [2021-11-18 21:41] (current) torgeir
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 {{:utstyr:nodemcu.jpg?400|}} {{:utstyr:nodemcu.jpg?400|}}
  
-Microcontroller: Tensilica 32-bit RISC CPU Xtensa LX106 +  * Microcontroller: Tensilica 32-bit RISC CPU Xtensa LX106 
-Operating Voltage: 3.3V +  Operating Voltage: 3.3V 
-Input Voltage: 7-12V +  Input Voltage: 7-12V 
-Digital I/O Pins (DIO): 16 +  Digital I/O Pins (DIO): 16 
-Analog Input Pins (ADC): 1 +  Analog Input Pins (ADC): 1 
-UARTs: 1 +  UARTs: 1 
-SPIs: 1 +  SPIs: 1 
-I2Cs: 1 +  I2Cs: 1 
-Flash Memory: 4 MB +  Flash Memory: 4 MB 
-SRAM: 64 KB +  SRAM: 64 KB 
-Clock Speed: 80 MHz +  Clock Speed: 80 MHz 
-USB-TTL based on CP2102 is included onboard, Enabling Plug n Play +  USB-TTL based on CP2102 is included onboard, Enabling Plug n Play 
-PCB Antenna +  PCB Antenna 
-Small Sized module to fit smartly inside your IoT projects+  Small Sized module to fit smartly inside your IoT projects
  
 **Nodemcu ESP8266 Pinout:** **Nodemcu ESP8266 Pinout:**
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 Digital pins (D0 – D8, SD2, SD3, RX, and TX – GPIO XX) Digital pins (D0 – D8, SD2, SD3, RX, and TX – GPIO XX)
 Most ESP8266 NodeMCU boards have one input voltage pin (Vin), three power pins (3.3v), four ground pins (GND), one analog pin (A0), and several digital pins (GPIO XX). Most ESP8266 NodeMCU boards have one input voltage pin (Vin), three power pins (3.3v), four ground pins (GND), one analog pin (A0), and several digital pins (GPIO XX).
- 
-Pin      Code               Arduino alias 
- 
-A0       A0                               A0 
- 
-D0       GPIO 16                     16 
- 
-D1       GPIO 5                       5 
- 
-D2       GPIO 4                       4 
- 
-D3       GPIO 0                       0 
- 
-D4       GPIO 2                       2 
- 
-D5       GPIO 14                     14 
- 
-D6       GPIO 12                     12 
- 
-D7       GPIO 13                     13 
- 
-D8       GPIO 15                     15 
- 
-SD2     GPIO 9                       9 
- 
-SD3     GPIO 10                     10 
- 
-RX      GPIO 3                       3 
- 
-TX       GPIO 1                       1 
- 
-