Mod bus Interface Board
#Modbus
#serial communication
#RS485
#industrial protocol
#data transmission
#interface board
#microcontroller
#embedded systems
#automation
#SCADA
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Microcontroller-based: Electric fan switching relay or triac
A project is underway to control the speed of an electric fan (220Vac, 60W, 5A max.) automatically using a microcontroller based on certain parameters.
The circuit design for controlling the speed of an electric fan involves several key components to ensure...
MCU controlled Bluetooth automation
The microcontroller used is 0822 zilog encore! 8k series (soic,28pin) as shown on the figure. Is a programmable microcontroller, the functions used are the GPIO and the UART of the chip. GPIO is used on led indicators, and the UART...
Password Based Door Locking
Security is a prime concern in our day-to-day life. Everyone wants to be as much secure as possible. An access control for doors forms a vital link in a security chain. The microcontroller based Door locker is an access control...
Automatic Switch Project 2
The switch control system utilizes sensors to inform the microcontroller of the trains' positions on the layout. This ensures that only one train occupies the main line at any given time and that switches are correctly set for the train's...
doorbel
This smart doorbell system is designed for use in industrial environments. It is microcontroller-based and controls a horn and a flashlight.
The smart doorbell system utilizes a microcontroller to manage its operations, making it suitable for industrial applications where reliability and...
Microcontroller Voltmeter / Ammeter with LCD
The rectifier bridge voltage is determined by the U2 element; refer to its datasheet for the maximum voltage specifications. The minimum voltage at this pin should not fall below approximately 9V, or 6.5V if low-dropout type U2 and U3 voltage...
Talking Yoda head
The talking Yoda head consists of a Yoda mask and a microcontroller system to achieve the desired operation/effect. The basic operation of the project was specified as follows: The head was to be placed inside a closed box. Upon opening...
PC RS485 Interface
This interface circuit provides electrically isolated RS485 communication interface to the PC serial port. The isolation circuit protects the PC from direct connection to hazardous voltages. More: Figure 1 shows the circuit diagram of RS485 interface. Connector K1 is linked...
RS485 Communication Connectors
This article discusses the Lammert Bies - Computer Interfacing (RS485). The content is straightforward and informative. The components mentioned in this article can enhance understanding. For instance, readers can find and purchase RS485 components. The article also covers the Three...