Tag Archives: circuit

Salt Taster Circuit Diagram

Schematic Diagrams      Comments Off on Salt Taster Circuit Diagram

Detects the amount of salt contained in liquid foods, Three-level LED indicator This circuit was designed to detect the approximate percentage of salt contained in a liquid. After careful setting it can be useful to persons needing a quick, rough indication of the salt content in liquid foods for diet… Read more »

Optimizing Circuit Performance

Schematic Diagrams      Comments Off on Optimizing Circuit Performance

Optimizing Circuit Performance National Instruments introduces Multisim 12.0 with specialized editions for circuit design and electronics education. Multisim 12.0 Professional Edition is based on industry-standard SPICE simulation and optimized for usability. Engineers can improve design performance to fit their applications by minimizing errors and prototype iterations with Multisim simulation tools… Read more »

Plants Watering Watcher-2

Schematic Diagrams      Comments Off on Plants Watering Watcher-2

Schematic Parts List: IC1 ……. CD74HC132 R3 ………. 3.9M B1 ……… Two AAA alkaline cells, with holder R5, R6 ….. 680 C1, C3 … 1nF (0.001uF) or 2.2nF (0.0022uF) R7 …….… 15 C2 ……… 100uF/16V electrolytic R8 …….… 47K C4 ……… 220nF (0.22uF) D1 …….… 1N4148 or 1N914 R1 ………… Read more »

Intercommunication

Schematic Diagrams      Comments Off on Intercommunication

This is a great intercom circuit that can be used in many ways. It uses 22V to operate and maybe it will work at a lower voltage (you can try it). For input/output it uses a loundspeaker (20-45 Ohm) on each side. Click to enlarge Componets Layout PCB Parts List… Read more »

IrOn-Off

Schematic Diagrams      Comments Off on IrOn-Off

Turn ON or OFF electrical devices using remote control is not a new idea and you can find so many different devices doing that very well. For realization of this type of device, you must make a receiver, a transmitter and understand their way of communication. Here you will have… Read more »