Using ADS1115 Module with Arduino
An ADS1115 module or breakout board is a 16-bit analog to digital converter (ADC) that we can use with Arduino. Arduino boards come with a… Read More »Using ADS1115 Module with Arduino
Arduino
Arduino Power Supply Schematic
Knowledge of the Arduino power supply schematic is very important. It can help you choose the right power supply for your Arduino board. Besides, you… Read More »Arduino Power Supply Schematic
How to Use MCP4921 DAC with Arduino
The MCP4921 is a Digital to Analog Converter IC from Microchip. You can use the MCP4921 DAC on Arduino projects that require a precise DAC.… Read More »How to Use MCP4921 DAC with Arduino
How to Use MCP4725 Module with Arduino
Arduino does not have a built-in Digital to Analog Converter (DAC). However, in some situations, like controlling motors and LEDs, we can use Arduino’s PWM… Read More »How to Use MCP4725 Module with Arduino
How to Use ADS1220 ADC Module with Arduino
When you need an accurate ADC for your Arduino, an ADS1220 ADC module is one viable solution. First, ADS1220 ADC modules or breakout boards use… Read More »How to Use ADS1220 ADC Module with Arduino
Arduino Auto Ranging Ohmmeter, Part 1
An Arduino auto ranging ohmmeter is easy to implement using an Arduino Uno or other Arduino development boards. And depending on the implementation, it can… Read More »Arduino Auto Ranging Ohmmeter, Part 1
How to Control ESP-01 thru a Router
The ESP-01 ESP8266 module can be controlled directly, without using any WiFi router at all. To extend the range of the ESP-01 control, it can… Read More »How to Control ESP-01 thru a Router
How to Control ESP-01 Without a Router
The ESP-01 module is the smallest and the cheapest of all ESP8266 development boards. People usually program it for use via the Internet. The ESP-01… Read More »How to Control ESP-01 Without a Router
How to Compute Resistor Value for LED
In order to safely connect an LED to a circuit, a current limiting resistor is placed in series with the LED. It is quite easy… Read More »How to Compute Resistor Value for LED
ESP-01 with RTC and LCD Display
The ESP-01 module is a popular ESP8266 development board. Its popularity stems from its low cost and its small form factor. But one disadvantage of… Read More »ESP-01 with RTC and LCD Display