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![Smart Dual Coil Latching Relay Driver – Bistable Relay Module Smart Dual Coil Latching Relay Driver – Bistable Relay Module](https://www.electronics-lab.com/wp-content/uploads/2023/02/2-30-1024x768.jpg)
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Smart Dual Coil Latching Relay Driver – Bistable Relay Module
This Smart Dual Coil latching Relay board can control the ON/OFF power of a device by applying a short voltage pulse to input 1 and input 2. This project is useful in low power applications since the coil is not powered all the time and only requires a short voltage pulse. The relay coil...
Continue Reading![2 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed) 2 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)](https://www.electronics-lab.com/wp-content/uploads/2023/02/2-29-1024x768.jpg)
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2 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)
This 2 Digit 7 segment display project contains 2 x Common Cathode displays, current limiting resistors or each LED segment, 2 x PNP transistors on each common cathode for multiplexing, etc. This is a very compact project that works with 5V TTL signals but can be optimized for 3.3V...
Continue Reading![Balanced Line Driver for High Speed Digital and Video Signal Balanced Line Driver for High Speed Digital and Video Signal](https://www.electronics-lab.com/wp-content/uploads/2023/02/3-28-1024x768.jpg)
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Balanced Line Driver for High Speed Digital and Video Signal
The project presented here is a differential driver for the transmission of high-speed signals over low-cost twisted pairs or coaxial cables. The project was built using the AD8132 chip. It can be used to transmit either analog or digital video signals or another high-speed data...
Continue Reading![Arduino 2-Digit 0.5″ Common Cathode 7 Segment Display Module Arduino 2-Digit 0.5″ Common Cathode 7 Segment Display Module](https://www.electronics-lab.com/wp-content/uploads/2023/02/2-24-1024x768.jpg)
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Arduino 2-Digit 0.5″ Common Cathode 7 Segment Display Module
This is an Arduino-compatible board for creating 2 Digit Display projects. The circuit operates with 5V DC, Connector CN1 is provided for bootloader programming and Arduino firmware upload. A new Atmega328 chip requires a bootloader and Arduino firmware programming, Connector CN1 helps...
Continue Reading![3 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed) 3 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)](https://www.electronics-lab.com/wp-content/uploads/2023/02/2-23-1024x768.jpg)
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3 Digit Common Cathode 0.5″ – 7 Segment Display Module (Multiplexed)
This is a 3 Digit 7-segment display project that contains 3 x Common Cathode displays, current limiting resistors or each LED segment, 3 x PNP Transistor on each common cathode for multiplexing etc. The project works with 5V TTL signals but can be optimized for 3.3V operations by reducing...
Continue Reading![Two Channel Smart Low-Side Power Switch for Inductive, Resistive and Capacitive Loads – Arduino Shield Two Channel Smart Low-Side Power Switch for Inductive, Resistive and Capacitive Loads – Arduino Shield](https://www.electronics-lab.com/wp-content/uploads/2023/02/2-20-1024x768.jpg)
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Two Channel Smart Low-Side Power Switch for Inductive, Resistive and Capacitive Loads – Arduino Shield
The project presented here enables users to switch all kinds of resistive, inductive and capacitive loads, limited by clamping energy (EAS) and maximum current requirement. The user may interface 2 x inductive, resistive, and capacitive loads such as solenoid, dc motor, high current...
Continue Reading![1A Over Current Protection Load Switch 1A Over Current Protection Load Switch](https://www.electronics-lab.com/wp-content/uploads/2023/02/2-19-1024x768.jpg)
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1A Over Current Protection Load Switch
The Over-current limit load switch project presented here provides full protection to devices and loads from access load conditions. The default current limit is set to 1 Amp, however, this load limit is adjustable from 0.4A to 2A with the help of R4 ISET resistor. When an overload...
Continue Reading![Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery](https://www.electronics-lab.com/wp-content/uploads/2023/02/2-15-1024x768.jpg)
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Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery
This project helps to optimize the 12V lead-acid (SLA) battery life as it prevents the battery from going into deep discharge. It is very important to disconnect the load before the battery enters into deep discharge as this may destroy or damage the battery cells. The circuit shown...
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