*By default most ADXL345 breakouts CS is already pulled low. This pin is negated. **By default most ADXL345 breakout boards SDO is pulled low so its I2C adress is (0x53 << 1) *** I couldn't get NSS ...

The I2CKeyPad8x8 library implements the reading of a 8x8 keypad by means of a PCF8575. Smaller keypads, meaning less columns or rows (e.g. 5x4) can be read with it too. Sometimes you need to control ...

There have been many questions about what direction Arduino would take after being bought by Qualcomm. Now it would seem that we’re getting a clearer picture. Perhaps unsurprisingly the answer appears ...

Abstract: Developing ultra-low-power devices requires low-power components, algorithms, and communication protocols. For environmental monitoring along the supply chain, products may travel a long way ...

Abstract: In this research paper, The Multi-Protocol Conversion Unit (MPCU) is designed and simulated using Hardware Descriptive Language (HDL). This unit acts like a bridge and can perform data ...