Advertisement
user-customizable PTT/FSK API of MMTTY – Circuit Schematic
user-customizable PTT/FSK API of MMTTY
A very good example of code for EXTFSK that was called COMFSK. (The name has been changed to ExtFsk106) With the COMFSK plug-in, you can do PTT/FSK through lega...
I2C communication between PICs – Circuit Schematic
I2C communication between PICs
I2C is pronounced "I squared C" and stands for Inter-Integrated Circuit. This protocol was designed by Phillips Semiconductors around 1992 to allow easy communi...
Isolated RS422 Interface Circuit – Circuit Schematic
Isolated RS422 Interface Circuit
Here s a design of the circuit diagram of RS422 interface. Connector K1 is linked to the serial port of the PC, power to the PC side of the circuit is derived f...
SPI – Circuit Schematic
SPI
More and more serial bus systems are preferred instead of a parallel bus, because of the simpler wiring. As the efficiency of serial buses increases, the speed ...
Speech recognition circuit – Circuit Schematic
Speech recognition circuit
...
NMEA to RS232 Interface Board – Circuit Schematic
NMEA to RS232 Interface Board
This design is based on that of Andrew Bruno. His design appeared under the name of "bruno-if". My contribution was to provide Postscript files for a Printed Ci...
Laser Transmitter Circuit – Circuit Schematic
Laser Transmitter Circuit
Two circuits for laser transmitters. The first uses a simple laser pointer module. Any of the normal 3 or 5mW devices will function well. Imports from the USA o...
LM1893 for Power Line Modem Circuit – Circuit Schematic
LM1893 for Power Line Modem Circuit
This design circuit is shows an LM1893 power line modem circuit. This circuit is used to transfer information between remote locations by using the power mains....
Intercom Circuit – Circuit Schematic
Intercom Circuit
This is a simple form circuit for a 2-station intercom using common 8R mini speakers. The press-to-talk  switches should have a spring-return so the intercom ...
Intercom Circuit for Factories – Circuit Schematic
Intercom Circuit for Factories
...
Straight and Cross Cable LAN – Circuit Schematic
Straight and Cross Cable LAN
To connect two computers or connecting two HUB / switch with UTP cable, can use a crossover cable. If you connect computers to the HUB / switch, use straight ca...
Transmitting Voice Wirelessly Using Laser – Circuit Schematic
Transmitting Voice Wirelessly Using Laser
Transmitting Voice Wirelessly Using Laser, Tips & Tweaks, Windows tips and tweaks to enrich your computer operating system experience .....
AD8195 and DDC buffers – Circuit Schematic
AD8195 and DDC buffers
The DDC lines on HDMI connector side are 47KOhms 5V PU and 2KOhms 3. 3V PU on FPGA side. Our schematic look like this one: This glitch is part of the normal ope...
Interfacing ADAU1701 with AD1955 – Circuit Schematic
Interfacing ADAU1701 with AD1955
The ADAU1701 datasheet recommends on p18 that MP11 be used to derive MCLK. Now MP11 also serves the purpose of OUTPUT_BCLK when used for I2S. Therefore does thi...
Serial Communication – Circuit Schematic
Serial Communication
...
usbtousar usb to serial circuit – Circuit Schematic
usbtousar usb to serial circuit
...
All Transmitter & Receiver schematics – Circuit Schematic
All Transmitter & Receiver schematics
This website was created to help students find idea for their project/FYP. All the content presented here are found from me, reliable blogs, website and forums....
RS232 to RS485 Converter Circuit Schematic – Circuit Schematic
RS232 to RS485 Converter Circuit Schematic
RS232 to RS485 Converter Circuit Schematic. RS232 to RS485 converters are mostly used in industrial and commercial environments.....
Electronic Communication Projects – Circuit Schematic
Electronic Communication Projects
When the output of our multivibrator is low, Q1 (because it is NPN transistor) will be OFF and Q2(because it is PNP transistor) will be ON. So the negative term...
Walky-talky – Circuit Schematic
Walky-talky
Walky-talky in this website is world first verified project made without using any coil range up to 500M circuit diagram of walky-talky with description walky-t...