Description: A switched timer for intervals of 5 to 30 minutes incremented in 5-minute steps. Circuit diagram Notes: Simple to build, simple to make, nothing too complicated here. However yo... Read more
Simple and low cost. The optimal supply voltage is around 50V, but this amp work from 30 to 60V. The maximal input voltage is around 0.8 – 1V. As you can see, in this design the compon... Read more
Many a times equipment at workstations remains switched on unnoticed. In this situation, these may get damaged due to overheating. Here is an add-on device for the workbench power supply tha... Read more
A resistor is an electrical device that resists the flow of electrical current. In the digital era, we can find a variety of “digital resistors” for our everyday applications. This article i... Read more
ATTENTION Be careful that the circuit operates with high voltage, pay attention to the capacitor connections + – Use fuses in the Fused Electric Line, before operating the circuit... Read more
The most simple and inexpensive radio circuit consisting of 5 pieces of material is made of a very first circuit with elegant wood and plexiglass. FM Crystal Radios? I have heard, even from... Read more
An example of a common mode response rate (CMRR) instrumentation amplifier is given in the Circuit. The common mode response rate (CMRR) is the ability to reject both of these op-amp’s... Read more
In the case of sudden stopping of DC motors, sudden stop switch or relays are used. In case of a sudden stop, the voltage induced in the industry is added to the line voltage. To l... Read more
2 pcs 100k potentiometer resistor and capacitors are simple cheap with a ton control circuit that gives good results bass and treble controls RC low pass filter section low frequency bass so... Read more
A very simple mixer circuit consists of 3 bc457 and passive elements (resistor, capacitor). 4 channel inputs. Works with 9 pasif 16 dc voltage. SCHEMATIC CIRCUIT DIAGRAM: Read more
