HC-05 Bluetooth module u-blox NEO-6M GPS module LLC Pololu 5V step-up voltage regulator Arduino Nano Every LEDs SSD1306 0.96" 128x64 I2C OLED display SPI microSD card adaptor 4-key button-board module ...

Over the years, there have been several memory and display technologies that served a particular niche for a while, only to be replaced and forgotten when a more suitable technology came along. One of ...

In this video, I'm reviewing and testing a GPS module from Reyax, the RYS8839 which is a dual-band, L1 L5 multi constellation GNSS module. The module is ultra small in size with just 11 by 8 mm and it ...

In this video, I made a device that can be used to map out trails in nature directly in KML format that can then be used to display these trails in Google Earth or similar programs that can read the ...

Discover how building a Smart Blind Stick transformed my understanding of robotics and practical learning through hands-on experience.

Making your own FM radio is practically a rite of passage for hackers. How about making a small FM transmitter? Originally designed by the Japanese multimedia artist [Tetsuo Kogawa], this simple FM ...

Pet ownership is no walk in the park. Your pet can go missing, no matter how closely you keep an eye on them. Moreover, dogs and cats can become overweight, just like humans, particularly as they age.