Here you can find everything you need for mounting hardware part of clients (doors).
Assembly diagram:
PINOUT:
WEMOS D1 MINI BOARD | CONECT TO PIN | |||
---|---|---|---|---|
PIN | FUCTION | ESP-8266 PIN | RC522 | RELAY |
3.3V | POWER | 3.3V | 3.3V | |
5V | POWER | 5V | VCC | |
GND | GND | GND | GND | GND |
D13 | SCK | GPIO-14 | SCK | |
D12 | MISO | GPIO-12 | MISO | |
D11 | MOSI | GPIO-13 | MOSI | |
D8 | SS (SDA) | GPIO-15 | SDA | |
D3 | IO | GPIO-0 | RESET | |
D0 | IO | GPIO-16 | IN1 |
Technical specs
Microcontroller | ESP-8266EX |
Operating Voltage | 3.3V |
Digital I/O Pins | 11 |
Analog Input Pins | 1(Max input: 3.2V) |
Clock Speed | 80MHz/160MHz |
Flash | 4M bytes |
Length | 34.2mm |
Width | 25.6mm |
Weight | 10g |
Pin
Pin | Function | ESP-8266 Pin |
TX | TXD | TXD |
RX | RXD | RXD |
A0 | Analog input, max 3.3V input | 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 |
All IO have interrupt/pwm/I2C/one-wire supported(except D0)
Warnings
All IO is work at 3.3V.
Discussions
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