DIYmall AS3935 Lightning Detector Sensor

What you need:
1PCS Arduino UNO
1PCS USB Cable
1PCS AS3935 Light Sensor
6P Female to Male Dupont Cable

AS3935       Arduino UNO
VCC                   5V
GND                  GND
SCL                   A5
SDA                  A4
IRQ                    D5

First you need use IIC.ino to find the IIC address of the AS3935 sensor

Then you need change IIC address in the AE_AS3935DEMO-.ino, upload the code and open the serial monitor, please choose 9600 baud.
In my case, I changed the Line 11 and Line 66 to 0x03

11 #define AS3935_ADRS 0x03 66 Wire.write(0x03);

Below is the result

Code  link

Manual link

Video link

Website Link
Alibaba Link              
Aliexpress link
Amazon link                

Any question please email


DIYmall 0.96’’ OLED works with NodeMCU

What you need:
1PCS 0.96” OLED
4P Female to Female Dupont Cable

0.96” OLED               Nodemcu
VCC                                 3V3
GND                                GND
SCL                                 D1
SDA                                D2

Code download link:

Once download, please choose ssd1306_128X64_i2c in the example, in the code, there are 2 lines you need change as below:

#define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin)

if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3D for 128×64

Amazon Link

Website Link

Alibaba Link

Tutorial link

ESP8266 0.96 inch OLED Display with Arduino IDE

Any question please email