M5PaperS3: 4.7-inch Touch E-Ink Display with 16-level Grayscale, GT911 Capacitive Touch, and Gyroscope Sensor
https://www.electronics-lab.com/m5papers3-4-7-inch-touch-e-ink-display-with-16-level-grayscale-gt911-capacitive-touch-and-gyroscope-sensor/
The PaperS3 is an ESP32-S3 Development Kit designed as a low-power e-ink display controller. Powered by the ESP32-S3R8 SoC, it features a 4.7-inch e-ink display with a 960×540 resolution and 16-level grayscale. The display integrates a GT911 capacitive touch panel, enabling dual-point touch and gesture-based interactions. Additional features include a gyroscope sensor, onboard buzzer, and […]
Arduino Core Beta with ZephyrOS with New Features and Changes Improved Embedded Development
https://www.electronics-lab.com/arduino-core-beta-with-zephyros-with-new-features-and-changes-improved-embedded-development/
The Arduino Team launched the beta version of Arduino core with ZephyrOS last July, representing a significant milestone in its development journey. ZephyrOS is a free, real-time operating system (RTOS) designed for limited power devices and resources, offering real-time performance capabilities, adaptability, and a rich ecosystem. The modular and scalable architecture supports a wide range […]
Murata Launches LBWA0ZZ2HK and LBWA0ZZ2HL Ultra-Low Power Wi-Fi HaLow 11ah Modules for Long-Range IoT Applications
https://www.electronics-lab.com/murata-launches-lbwa0zz2hk-and-lbwa0zz2hl-ultra-low-power-wi-fi-halow-11ah-modules-for-long-range-iot-applications/
Murata has launched two ultra-low-power Wi-Fi HaLow 11ah modules, LBWA0ZZ2HK and LBWA0ZZ2HL. These modules comply with Sub-1 GHz (S1G) Wi-Fi standards and enable high-speed communication over distances of more than 1km. These compact modules support +23dBm (Type 2HK) and +13dBm (Type 2HL) power outputs, making them ideal for smart IoT applications in consumer devices (smart […]
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 […]
High-Voltage Half-Bridge Board with Adjustable PWM Signal Generation
https://www.electronics-lab.com/project/high-voltage-half-bridge-board-with-adjustable-pwm-signal-generation/
The high-voltage half-bridge board features a 2ED2184 half-bridge gate driver, 2 x IKW20N60H3FKSA1-ND IGBTs, and an SG3525 PWM signal generator. This board is designed to support bus supplies of up to 400V DC, PWM frequency up to 6.5Khz and adjustable duty cycle range 2% to 98% making it suitable for a wide range of applications, […]
Half-Bridge with Over Current Protection – 400V/1A
https://www.electronics-lab.com/project/half-bridge-with-over-current-protection-400v-1a/
The Half-Bridge Driver project presented here is designed to support load power supplies of up to 400V DC. The board features the IRS2890DS Half-Bridge Gate Driver IC, which is paired with two IGBTs rated at 8A/650V, conveniently mounted on the board. The board features overcurrent shutdown. Barrier Terminal Blocks provided for load and input supply. […]
Half-Bridge Driver Module – 48V/5A Load
https://www.electronics-lab.com/project/half-bridge-driver-module-48v-5a-load/
This Half-Bridge Driver Module is a low-voltage power management solution designed to drive a wide range of applications, including DC motors, DC-DC converters, and other inductive and resistive loads. The module is engineered to operate within a load supply voltage range of up to 48V DC and can handle a maximum load current of 5A, […]