This Circuit uses a CD40110BE, Up/Down Counter IC's. This IC is able to Source Each Segment with...
This circuit will flash a super-bright LED (5000+ mcd). Good for fake car alarm or other...
This circuit operates a relay each time a sound of sufficient intensity is made, thus one clap of...
Here is a 10W MOSFET audio amplifier circuit, sound that only requires a single source. Single...
Inexpensive miniature transformers normally provide one or two secondary voltages, which is...
Magnetic reconnection refers to the local breaking of magnetic field lines and subsequent change...
The LinkSwitch-XT LNK363DN based‚ flyback power supply shown in Figure 1 generates a single...
Inexpensive buffer circuit suitable for using to mix passive pickups with EMG active pickups, or...
The second half of the circuit is an inverting integrator. The first op-amp starts with its two...
FET Q1 provides a constant current generator biasing LED D1 and Q2 Base. In this manner D1...
A circuit to extract and measure the modulated carrier of an Infra Red remote control. Note that...
This is a 1-amp variable-voltage PSU. It adjusts from about 3v to 24v: and has the added feature...