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2 Channel Relay Shield for Arduino Nano
2 Channel Mini easy to use Relay shield for Arduino Nano consists of ULN2003 IC and 2 Mini 12V Relays with NO/NC contacts of 2A-24V Load Capacity. ULN2003 used as Relay coil driver. Relay can be controlled from D3 and D4 of Arduino Nano. Three pin Header Connector CN1 and CN2 provided...
Continue Reading2 Channel Relay Shield for Arduino Nano
2 Channel Mini easy to use Relay shield for Arduino Nano consists of ULN2003 IC and 2 Mini 12V Relays with NO/NC contacts of 2A-24V Load Capacity. ULN2003 used as Relay coil driver. Relay can be controlled from D3 and D4 of Arduino Nano. Three-pin Header Connector CN1 and CN2 provided...
Continue ReadingIntroducing the Arduino MKR WAN 1300 and MKR GSM 1400
Arduino has introduced a pair of new IoT boards with embedded LoRa and GSM capabilities. The Arduino MKR WAN 1300 and MKR GSM 1400 are designed to offer a practical and cost-effective solution for developers, makers and enterprises, enabling them to quickly add connectivity to their...
Continue ReadingArduino compatible high precision frequency counter
The concept of this board is to build an open, very versatile frequency counter, so it can be used to measure a wide variety of signals. It is designed to be customizable in every possible way. Freq_LF_HF v1.0 board uses the famous AVR microcontroler Atmega328p-AU. This is not the...
Continue ReadingDIY Arduino Battery Capacity Tester
deba168 @ instructables.com writes: I have salvaged so many old lap-top batteries ( 18650 ) to reuse them in my solar projects.It is very difficult to identify the good cells in battery pack.Earlier in one of my Power Bank Instructable I have told, how to identify good cells by...
Continue ReadingArduino FM Radio Project with TEA5767 Radio Module and a Nokia 5110 LCD Display
In this Arduino project video, educ8s.tv is going to build a simple FM Radio using the TEA5767 module with a Nokia LCD display: In this video, we are going to build this. A simple FM Radio receiver on a breadboard. Let’s listen to it for a few seconds … As you can see the radio is...
Continue ReadingMeet Spritzer, Sony New Arduino
Sony has recently launched one of its new products, Spritzer! Spritzer is an Arduino-compatible board for IoT applications that has built-in GPS, audio codec, and low power consumption. While it is Arduino-compatible, the board allows any developer to easily start app development using...
Continue Reading1Amp Constant Current LED Driver Shield for Arduino Nano
1A Constant current LED driver shield for Arduino Nano has been designed for verity of LED related applications. The shield provides accurate LED current sink to regulate LED current in a string of LEDs or single LED. The LED current is mirrored from the current flowing from the RSET...
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