Useful tips for everyday
Can we reuse Arduino Uno? You can often replace the Arduino board with just the Atmega328 and a couple additional components, for less than $5.…
How to get the timestamp of the database? CURRENT_TIMESTAMP (Transact-SQL) This function returns the current database system timestamp as a datetime value, without the database…
Is Arduino good or bad for engineers? Why should professional engineers cut Arduino some slack? Arduino makes things simple, which in turn makes it a…
How do you flash ESP-12F? ESP-12F: Flashing AT Firmware Step 1: Install Flash Tool and First Run. Step 2: First Connection to ESP82666. Step 3:…
How does a flow sensor work with Arduino Uno? In this tutorial we will be hooking up a Flow Sensor to an Arduino Uno to…
How does the Arduino send data through I2C? When receiving a byte through I2C, the Arduino will keep the data in a global variable, and…
How do you sense AC current? Magnetoresistive sensors change their resistance with the presence of magnetic field, direct current (DC) or AC. Magnetoresistive sensors are…
What causes the vanishing gradient problem? The reason for vanishing gradient is that during backpropagation, the gradient of early layers (layers near to the input…
Why neural network is not learning? Too few neurons in a layer can restrict the representation that the network learns, causing under-fitting. Too many neurons…
What is ReLU and leaky ReLU? Leaky ReLU function is an improved version of the ReLU activation function. As for the ReLU activation function, the…