This CFL lighting kit is available from a reputed brand alfa, which is known for it’s circuits in applications of inverter like products. We get a good stable circuit from […]
Use old 6V sunca charger battery for LED lighting
Many of us have 6Volts emergency light units in our house. The batteries there are of 6Volts 4 to 4.5AH. These batteries are SLAMF battery (Sealed Lead Acid Maintenance Free), […]
Router UPS setup, battery in your ADSL modem or router
This router ups setup diagram, not an circuit diagram. It’s about a circuit that keeps your WiFi router or Broadband modem always on even in power cuts so that we can […]
Solar to 6V Batt to LED emergency light circuit
Today we discuss about a simple solar LED circuit. We know that solar panels comes from 12Volt 3watt to larger sizes. So, for storing energy, we need a 12Volt battery. […]
Emergency Tube light & Blinker Bulb with Fan
The originator of this circuit idea is Mr. Uttam Sadhukha, Howrah. He is a circuit designer, and works for helping hobbyists. This circuit is for 3in1 emergency light. For loadshadings, […]
6 Volt 9 Watt Emergency light circuit
The author of this circuit is Mr Rajeeblochan Dheebar, Bankura. He is a circuit designer, and works for helping hobbyists. Here a total emergency light circuit is made. It has […]
Inverter Oscillator Board using Flip Flops 74LS112
I’ve found this board in many inverters, and it works great with transistor type inverters. I have tested this kit with Mosfets, but the gate triggering was low, and […]
CFL emergency kit PUSH PULL application 12Volt 18Watt
Push-pull applications makes a more reliable waveform output than that of a flyback converter. Thus it can be used. The below circuit have a push-pull transformer, with two Switching transistors, […]
Readymade emergency light kit setup diagram
Description: This is how a 12 volt 40 watt ready made emergency CFL/TL circuit looks like. This circuit consists of one power transformer, one 2N3055 transistor wit heat sink, […]
Parts orientation in an Inverter/Home UPS
I have previous posts about many inverter circuit diagram, and those have a good job at a very low price than market available ones. Now, this post is about setting […]