Example of Connecting 86Duino with Spider L3 WiFi Module
Spider L3 module communicates with MCU board by SPI interface. It has two function pins: communicate and control. The communicate function pins are MOSI、MISO、CLK and can be connected to 86Duino SPIDO、SPIDI、SPICLK on SPI port; The control function pins are IRQ、CS、EN and can be connected to 86Duino digital pin 42、43、44(default). In addition, Spider L3 module also needs 5V、3.3V I/O reference voltage and GND, we connect them to 5V、VIO、GND on Spider L3 module in sequence.
Then, refer to the below connected picture between 86Duino and Spider L3 module (Here, 86Duino Zero for example):
Example for connecting with 86Duino Zero:
Note: digital pin 43、SPICLK、SPIDI pins are very closed with the metal shell of 86Duino. To avoid shorted together, you should protect them to isolate with the metal shell of 86Duino like below:
The text of the 86Duino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.