Technology and Development
Robot controlled by cell phone
Requirements: DTMF decoder 3.5mm audio cable (to connect mobile phone to DTMF module) AT89S52 7805 Geared DC motors Battery (10-12v) 11.0592 MHz Crystal L293D IC (motor driver)...
Robot controlled by cell phone
Requirements: DTMF decoder 3.5mm audio cable (to connect mobile phone to DTMF module) AT89S52 7805 Geared DC motors Battery (10-12v) 11.0592 MHz Crystal L293D IC (motor driver)...
Triple-axis accelerometer interface with AtMega16
Requirements AtMega 16 IC / development board 2. 3-axis accelerometer 3. 16X2 LCD screen (to display X, Y and Z data) Description This project uses three of the eight ADCs...
Triple-axis accelerometer interface with AtMega16
Requirements AtMega 16 IC / development board 2. 3-axis accelerometer 3. 16X2 LCD screen (to display X, Y and Z data) Description This project uses three of the eight ADCs...
Audio Filters: Understanding Sound Waves – Part 1
Audio electronics is an industry that refers to circuit design that converts sound into electrical signals or electrical signals back into sound. Together, several circuits form an audio system....
Audio Filters: Understanding Sound Waves – Part 1
Audio electronics is an industry that refers to circuit design that converts sound into electrical signals or electrical signals back into sound. Together, several circuits form an audio system....
PIR sensor based alarm
This Passive Infrared Alarm System (PIR alarm) can turn on a lamp or alarm when it detects heat from an object such as a moving person. The name PIR (Passive...
PIR sensor based alarm
This Passive Infrared Alarm System (PIR alarm) can turn on a lamp or alarm when it detects heat from an object such as a moving person. The name PIR (Passive...
How to increase transmission range by increasin...
How to increase the transmission range by increasing the height of the Tx antenna? Background: There are two methods to increase the transmission range of the 434 MHz RF Tx...
How to increase transmission range by increasin...
How to increase the transmission range by increasing the height of the Tx antenna? Background: There are two methods to increase the transmission range of the 434 MHz RF Tx...
Linux Introduction
Linux Operating System History Before understanding the popularity of Linux, we need to go back to the last few years. When the computer began to develop, there was no operating...
Linux Introduction
Linux Operating System History Before understanding the popularity of Linux, we need to go back to the last few years. When the computer began to develop, there was no operating...