Search Results for : Arduino IDE
![H-Bridge Motor Driver with Integrated Current Sense and Regulation using DRV8874 H-Bridge Motor Driver with Integrated Current Sense and Regulation using DRV8874](https://www.electronics-lab.com/wp-content/uploads/2023/02/2-37-1024x768.jpg)
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H-Bridge Motor Driver with Integrated Current Sense and Regulation using DRV8874
In past, we have published many brushed dc motor driver boards for various projects and usually, they have some sort of limitations, as some of them are large in size, require large size heatsink, doesn’t have current feedback, they don’t have overload protection, some require...
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![Low Profile 2 Channel Solid State Relay for AC Loads Low Profile 2 Channel Solid State Relay for AC Loads](https://www.electronics-lab.com/wp-content/uploads/2023/02/2-27-1024x768.jpg)
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Low Profile 2 Channel Solid State Relay for AC Loads
This project offers an extremely compact solution for interfacing 2 high voltage resistive or inductive loads. At a low profile, this is the most compact & versatile optically isolated 2 channel solid state relay system. The circuit consists of 2x Triacs and isolated Triac drivers....
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![433 MHz is alive! Communicating with 433 MHz sensors using an ESP32 board and LoRa module. 433 MHz is alive! Communicating with 433 MHz sensors using an ESP32 board and LoRa module.](https://www.electronics-lab.com/wp-content/uploads/2023/01/OOK-sensors-433-MHz.jpg)
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433 MHz is alive! Communicating with 433 MHz sensors using an ESP32 board and LoRa module.
While Matter, Bluetooth, Zigbee, and Zwave may get all the press these days, 433 MHz was the simple yet reliable technology that our sensors and devices relied on before they became popular. Given the wide range of applications for the 433 MHz, generalizations regarding the technology are...
Continue Reading![Adafruit Feather AIoT Board with ESP32-S-3,WiFi, BLE, and CircuitPython Compatibility Adafruit Feather AIoT Board with ESP32-S-3,WiFi, BLE, and CircuitPython Compatibility](https://www.electronics-lab.com/wp-content/uploads/2023/01/Maker-Feather-AIOT-S3-description-variant-V2-1.jpg)
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Adafruit Feather AIoT Board with ESP32-S-3,WiFi, BLE, and CircuitPython Compatibility
The Internet of Things (IoT) is a network of physical devices, vehicles and other items embedded with electronics, software, sensors, and connectivity which enables these objects to connect and exchange data. The Adafruit Feather AIoT board is a powerful and versatile tool for building...
Continue Reading![Launching MKR IoT Carrier Rev2 board with a Bosch SensorTech BME688 Launching MKR IoT Carrier Rev2 board with a Bosch SensorTech BME688](https://www.electronics-lab.com/wp-content/uploads/2023/01/MKR-IoT-Carrier-rev2-featured-1024x768.jpg)
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Launching MKR IoT Carrier Rev2 board with a Bosch SensorTech BME688
The Bosch SensorTech BME688 4-in-1 pressure, humidity, temperature, and gas sensor has replaced the HTS221 humidity sensor and the LP22HB barometric pressure sensor on the MKR IoT Carrier Rev2 board for Arduino MKR boards, and the LSM6DSOX has been replaced the LSM6DS3. The Arduino MKR...
Continue Reading![Introducing the all new Maker Feather AIoT S3 to program ESP32-S3 using CircuitPython Introducing the all new Maker Feather AIoT S3 to program ESP32-S3 using CircuitPython](https://www.electronics-lab.com/wp-content/uploads/2023/01/Maker-Feather-AIOT-S3.jpg)
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Introducing the all new Maker Feather AIoT S3 to program ESP32-S3 using CircuitPython
The Cytron Maker Feather AIoT S3 is an ESP32-S3 board that fits the Adafruit Feather form factor. It is good for makers and STEM education because it has LEDs for GPIOs, a buzzer, expansion headers and connectors, and support for CircuitPython and Arduino. The WiFi and Bluetooth LE IoT...
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