In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

#define I2C_SCL_IDX(p) ((p == 0) ? I2C0_SCL_PAD_OUT_IDX : ((p == 1) ? I2C1_SCL_PAD_OUT_IDX : 0)) #define I2C_SDA_IDX(p) ((p == 0) ? I2C0_SDA_PAD_OUT_IDX : ((p == 1 ...

//Objective: To get to know the useful functionalities of OLED display. //To implement a simple counter on the oled. #define SCREEN_WIDTH 128 //OLED display width, in pixels. #define SCREEN_HEIGHT 64 ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

The 8051 was an 8-bit Harvard-architecture microcontroller first put out by Intel in 1980.  They’ve since discontinued that ...

I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...

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April 4, 2026: It looks like five new Mobile Legends Bang Bang codes are ready to redeem. What are the new Mobile Legends codes? With one of the world's most popular MOBA titles now available on PC, ...

April 2, 2026: We had another good look around for new Fortnite codes that might have dropped, but didn't find any. Check in again soon! What are the new Fortnite codes? It's been some time since ...