The sinewave UPS circuit using PIC16F 84A microcontroller IC is cheap, versatile and can be a perfectly small UPS which can be used in homes, offices, shops to get a […]
MPPT Solar Charger with 3-Step Charger Circuit
This MPPT solar charge controller works for 12V panels approximately 120W and 24V panels about 240W. It includes Optimum Power Point Tracking (MPPT) and 3-stage battery charging. It functions with […]
Simplest Strobe Light Circuit
A very simple strobe light circuit can be built using a single transistor and a high bright white LED, in conjunction with a flickering LED. As may be seen in […]
How to Connect Capacitors in Parallel
Capacitors in Parallel Capacitors may be said to be joined “in parallel” if each of their pins are correspondingly linked to each pin of the additional capacitor or capacitors. The […]
Car Chasing LED Arrow Turn Signal Indicator Circuit
A very simple yet interesting Chasing LED arrow car tun signal indicator circuit is discussed in this article. The circuit uses just a single 10 stage Johnson’s decade counter IC […]
Fan Speed Control using TV Remote Handset
A highly effective infrared based TV remote controlled fan dimmer circuit could be constructed employing some IC s and triacs, the following content describes the specifics. The circuit outlined on […]