Wireless Light Level Monitor – Transmitter Unit
https://www.electronics-lab.com/project/wireless-light-level-monitor-transmitter-unit/
Wireless Light Monitor: OPT101 sensor, ATMEGA328, and 433MHz RF. Displays 0-100% light on a 0.96" OLED.
OLEDUINO v.2 – An Improved Arduino Compatible OLED Display
https://www.electronics-lab.com/project/oleduino-v-2/
OLEDUINO v.2 is a compact ATMEGA328 board, with 0.96" OLED, and I/O headers.
RS485 Light Sensor Interface Board
https://www.electronics-lab.com/project/rs485-light-sensor-interface-board/
This ATmega328-based, Arduino-compatible board integrates an OPT101 light sensor and an SN65HVD485E transceiver to provide a complete, ready-to-use platform for developing RS485 network sensors with optional OLED display support.
Wireless Humidity and Temperature Receiver Unit – Arduino
https://www.electronics-lab.com/project/wireless-humidity-and-temperature-receiver-unit-arduino/
This project is the receiving end of a Wireless Humidity and Temperature monitoring system. The receiver unit is built around an Arduino microcontroller, utilizing the ATMEGA328 chip, which provides a reliable and efficient processing platform. The NRF24L01 transceiver module is used to receive data from the corresponding wireless sensor, while a 0.96-inch I2C OLED display […]
Wireless Humidity and Temperature Transmitter – Arduino
https://www.electronics-lab.com/project/wireless-humidity-and-temperature-transmitter-arduino/
The project presented here is a Wireless Humidity and Temperature Transmitter that utilizes a DHT22 sensor to measure temperature and humidity levels. The data is then transmitted via an NRF24L01 RF transceiver module to a receiver board, which displays the readings on an OLED display. Here’s a breakdown of the project’s components and features: Components […]
434Mhz Wireless Receiver – LED Dimmer – Arduino Compatible
https://www.electronics-lab.com/project/434mhz-wireless-receiver-led-dimmer-arduino-compatible/
The Wireless Receiver Dimmer is a complementary component to the Wireless Potentiometer Transmitter, designed to receive and process data transmitted from the transmitter. This project can be used to drive the LED, Heater or brushed dc motor, and supports inductive or resistive loads. A gate driver chip MCP1416 is provided to drive the gate of […]
434MHz Wireless LED Dimmer Transmitter – Arduino Compatible
https://www.electronics-lab.com/project/434mhz-wireless-led-dimmer-transmitter-arduino-compatible/
The project presented here is a 434MHz Wireless Transmitter for LED Dimmer, built around the ATMEGA328 Arduino microcontroller. The potentiometer is connected to the ADC A1 analog pin of the ATMEGA328 chip. The microcontroller reads the analog value of the potentiometer and transmits the data through the 434MHz RF module. This data is received at […]
Smart Soldering Iron Controller – Precision Heater Controller
https://www.electronics-lab.com/project/smart-soldering-iron-controller-precision-heater-controller/
This smart soldering iron controller is a sophisticated system that provides precise temperature control and real-time temperature monitoring. This innovative solution ensures that the temperature at the tip of the soldering iron is consistently maintained, allowing for precise and reliable soldering. Arduino example code is provided below. Features Power Supply 24V DC (Range 13V to […]
OLEDUINO – Arduino compatible OLED display
https://www.electronics-lab.com/project/oleduino-arduino-compatible-oled-display/
This OLEDUINO Board is a compact, feature-rich board that incorporates the ATMEGA328 Arduino microcontroller, a 0.96-inch 128×64 OLED display (SSD136), a 5V regulator, and headers connectors that provide access to all Arduino I/O lines. Notably, the board’s size is smaller than the OLED display, and an onboard connector is supplied for bootloader burning and Arduino […]
Bluetooth Wireless Robot Car Controller
https://www.electronics-lab.com/project/bluetooth-wireless-robot-car-controller/
This project presents a robot car controller that utilizes a Bluetooth wireless controller, allowing users to control the small robot car using a smartphone and an Android app. The system consists of an Arduino microcontroller (ATMEGA328), an HC-05 Bluetooth module, two BD6211 H-Bridge motor drivers, and an onboard DC-DC converter that provides 5V power to […]