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utstyr:nodemcu [2021-11-18 21:40] – torgeir | utstyr:nodemcu [2021-11-18 21:41] (current) – torgeir | ||
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- | Microcontroller: | + | * Microcontroller: |
- | Operating Voltage: 3.3V | + | |
- | Input Voltage: 7-12V | + | |
- | Digital I/O Pins (DIO): 16 | + | |
- | Analog Input Pins (ADC): 1 | + | |
- | UARTs: 1 | + | |
- | SPIs: 1 | + | |
- | I2Cs: 1 | + | |
- | Flash Memory: 4 MB | + | |
- | SRAM: 64 KB | + | |
- | Clock Speed: 80 MHz | + | |
- | USB-TTL based on CP2102 is included onboard, Enabling Plug n Play | + | |
- | PCB Antenna | + | |
- | 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). | ||
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- | Pin Code | ||
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- | A0 | ||
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- | D0 GPIO 16 16 | ||
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- | D1 GPIO 5 5 | ||
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- | D2 GPIO 4 4 | ||
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- | D3 GPIO 0 0 | ||
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- | D4 GPIO 2 2 | ||
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- | D5 GPIO 14 14 | ||
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- | D6 GPIO 12 12 | ||
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- | D7 GPIO 13 13 | ||
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- | D8 GPIO 15 15 | ||
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- | SD2 GPIO 9 9 | ||
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- | SD3 GPIO 10 10 | ||
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- | RX GPIO 3 3 | ||
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- | TX GPIO 1 1 | ||
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