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| Original file line number | Diff line number | Diff line change |
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| LOLIN D1 mini v3.1.0 | ||
| ======================= | ||
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| ================== ================== | ||
| |TOP_IMG|_ |BOTTOM_IMG|_ | ||
| ================== ================== | ||
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| .. |TOP_IMG| image:: ../_static/boards/d1_mini_v3.1.0_1_16x16.jpg | ||
| .. _TOP_IMG: ../_static/boards/d1_mini_v3.1.0_1_16x16.jpg | ||
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| .. |BOTTOM_IMG| image:: ../_static/boards/d1_mini_v3.1.0_2_16x16.jpg | ||
| .. _BOTTOM_IMG: ../_static/boards/d1_mini_v3.1.0_2_16x16.jpg | ||
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| .. .. raw:: html | ||
| .. <div style="text-align: center; margin-bottom: 2em;"> | ||
| .. <iframe width="100%" height="350" src="https://www.youtube.com/embed/oJsUvBQyHBs?rel=0" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe> | ||
| .. </div> | ||
| A mini wifi board with 4MB flash based on ESP-8266EX. | ||
| `[Buy it] <https://www.aliexpress.com/store/product/D1-mini-Mini-NodeMcu-4M-bytes-Lua-WIFI-Internet-of-Things-development-board-based-ESP8266/1331105_32529101036.html>`_ | ||
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| Features | ||
| ------------------ | ||
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| * 11 digital IO, interrupt/pwm/I2C/one-wire supported(except D0) | ||
| * 1 analog input(3.2V max input) | ||
| * a Micro USB connection | ||
| * Compatible with MicroPython, Arduino, nodemcu | ||
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| Tutorials | ||
| ---------------------- | ||
| * :doc:`../tutorials/d1/get_started_with_micropython_d1` | ||
| * :doc:`../tutorials/d1/get_started_with_arduino_d1` | ||
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| Documentation | ||
| ---------------------- | ||
| * `Schematic V3.1.0[PDF] <../_static/files/sch_d1_mini_v3.0.0.pdf>`_ | ||
| * :doc:`../ch340_driver` | ||
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| Technical specs | ||
| ---------------------- | ||
| +------------------------+------------+ | ||
| | Operating Voltage | 3.3V | | ||
| +------------------------+------------+ | ||
| | Digital I/O Pins | 11 | | ||
| +------------------------+------------+ | ||
| | Analog Input Pins | 1(3.2V Max)| | ||
| +------------------------+------------+ | ||
| | Clock Speed | 80/160MHz | | ||
| +------------------------+------------+ | ||
| | Flash | 4M Bytes | | ||
| +------------------------+------------+ | ||
| | Size | 34.2*25.6mm| | ||
| +------------------------+------------+ | ||
| | Weight | 3g | | ||
| +------------------------+------------+ | ||
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| Pin | ||
| ---------------------- | ||
| +------+------------------------------+--------------+ | ||
| | Pin | Function | ESP-8266 Pin | | ||
| +======+==============================+==============+ | ||
| | TX | TXD | TXD | | ||
| +------+------------------------------+--------------+ | ||
| | RX | RXD | RXD | | ||
| +------+------------------------------+--------------+ | ||
| | A0 | Analog input, max 3.2V | A0 | | ||
| +------+------------------------------+--------------+ | ||
| | D0 | IO | GPIO16 | | ||
| +------+------------------------------+--------------+ | ||
| | D1 | IO, SCL | GPIO5 | | ||
| +------+------------------------------+--------------+ | ||
| | D2 | IO, SDA | GPIO4 | | ||
| +------+------------------------------+--------------+ | ||
| | D3 | IO, 10k Pull-up | GPIO0 | | ||
| +------+------------------------------+--------------+ | ||
| | D4 | IO, 10k Pull-up, BUILTIN_LED | GPIO2 | | ||
| +------+------------------------------+--------------+ | ||
| | D5 | IO, SCK | GPIO14 | | ||
| +------+------------------------------+--------------+ | ||
| | D6 | IO, MISO | GPIO12 | | ||
| +------+------------------------------+--------------+ | ||
| | D7 | IO, MOSI | GPIO13 | | ||
| +------+------------------------------+--------------+ | ||
| | D8 | IO, 10k Pull-down, SS | GPIO15 | | ||
| +------+------------------------------+--------------+ | ||
| | G | Ground | GND | | ||
| +------+------------------------------+--------------+ | ||
| | 5V | 5V | \- | | ||
| +------+------------------------------+--------------+ | ||
| | 3V3 | 3.3V | 3.3V | | ||
| +------+------------------------------+--------------+ | ||
| | RST | Reset | RST | | ||
| +------+------------------------------+--------------+ | ||
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| .. note:: All of the IO pins run at 3.3V. | ||
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| Version | ||
| ---------------------- | ||
| * V3.1.0(current) | ||
| * V3.0.0 | ||
| * V2.3.0 | ||
| * V2.2.0 | ||
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| .. .. code-block:: c | ||
| .. #include <main.h> | ||
| .. int main() | ||
| .. { | ||
| .. return 0; | ||
| .. } |