Miscellaneous Projects
Inductive Proximity Switch Using TCA505
Description This circuit is used to design an inductive proximity switch.
8 Channel Relay Board with onboard 5V regulator
This is a general purpose relay board accepting 8 inputs to drive 8 relays providing control requirement in your project.
DC Motor Direction Controller with tact switches
DC Motor Direction Control project offers direction control using digital logic gates and a DPDT relay.
RS232 or RS485 Module
This project is a RS232 & RS485 Interface Board RS232 or RS485 Board will help you provide a seamless connection of either of the protocol RS232 or RS485 with your interfacing circuit.
RS232 – MAX232 Interface Module
This project is a RS232 Interface Board based on MAX232 IC.
USB to Serial converter using FTDI FT230X
This USB to serial converter project is easy to build, it is simple and inexpensive.
One Channel Relay Driver
This project is an one Channel Relay Driver suitable for a variety of projects.
8 Channel Relay Board
This project is a general purpose 8 Channel Relay Board.
Electronic Toggle Switch
Description This circuit is based on CMOS CD4013 Flip Flop IC.
Dot matrix LED running display v2.0
Features LED matrix display 40×7; Display of clock, calendar, inside and outside temperature, custom text massages; Automatic Daylight Savings Time; Capability of keep the real time clock works correctly for more than one week without power supply.
USB to Serial converter using PL2303SA
This USB to serial (TTL) converter project is easy to build, it is simple and inexpensive.
USB to RS485 Adapter
This is a simple USB to RS485 bus adapter.