PIR Motion Sensor Circuit with 555 Timer IC
Let’s designing a PIR motion sensor circuit that uses a Passive Infrared (PIR) sensor to control a buzzer through a 555 timer for motion detection… Read More »PIR Motion Sensor Circuit with 555 Timer IC
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Air Quality Monitoring System – ESP32 + Blynk IoT Project
Creating project like air quality monitoring system is a great way to keep track of environmental conditions in your area. This article will help you… Read More »Air Quality Monitoring System – ESP32 + Blynk IoT Project
LM3915 Based LED VU Meter Circuit Diagram And Working
Creating an LED VU meter using the LM3915 involves designing a circuit that converts audio signals into visual LED bar displays. The LM3915 is an… Read More »LM3915 Based LED VU Meter Circuit Diagram And Working
Brushless DC – BLDC Motor Driver Circuit using 555 Timer IC
This article describes a sensor-less BLDC motor driver circuit using 555 timer and DRV10866 motor driver IC, suitable for driving small 5V BLDC fans without… Read More »Brushless DC – BLDC Motor Driver Circuit using 555 Timer IC
MAX485 TTL to RS485 Modbus Module Interfacing with ESP32
The MAX485 TTL to RS485 Modus Module is a popular RS-485/RS-422 transceiver chip manufactured by Maxim Integrated. It’s commonly used in applications where long-distance serial… Read More »MAX485 TTL to RS485 Modbus Module Interfacing with ESP32
Control Home Appliances by IR Remote with Arduino
Controlling home appliances using an Arduino and an IR remote is a popular DIY project that’s relatively straightforward. An infrared (IR) remote control is a… Read More »Control Home Appliances by IR Remote with Arduino