Blogspot - homemadecircuitsandschematics.blogspot.com - Homemade Circuit Projects
General Information:
Latest News:
1.5V to 12V DC Converter Circuit for Illuminating LEDs 27 Aug 2013 | 01:23 pm
The post provides interesting information regarding the making of a 1.5V to 12V converter circuit using a couple of transistors and an inexpensive coil. The idea was requested by Mr. Keith. The Reque...
Connecting Batteries in Parallel without Cross Discharge 26 Aug 2013 | 09:00 pm
The described circuit method of connecting batteries in parallel not only charges and discharges them uniformly across common sources, it completely isolates them inhibiting any cross-discharging poss...
Single Push 10 Step Selector Switch Circuit 26 Aug 2013 | 12:11 pm
The post explains a simple yet useful 10 step selector switch circuit which can be operated using a singe push-to-ON switch. In the following design the circuit is used as a 3 step, single push motor ...
Industrial Motion Sensor Circuit 22 Aug 2013 | 08:24 pm
The post illustrates an industrial motion sensor circuit using a couple of LDRs, an IC and a few other passive components. The circuit senses the movement of a cylinder illuminating the appropriate LE...
Homemade 100VA to 1000VA Grid-tie Inverter Circuit 19 Aug 2013 | 11:21 am
The following concept describes a simple yet viable grid tie inverter circuit which can be modified appropriately for generating wattage from 100 to 1000 VA and above. What's a grid tie inverter? It'...
Make this 10 Step Battery Voltage Monitor Circuit 15 Aug 2013 | 09:00 pm
The article shows a simple method of using the IC LM3915 for monitoring battery voltages right from 1.5V to 24V in 10 discrete steps. We have already learned a number of LM3915 projects such as vibra...
Make this Ultraviolet UV Water Filter/Purifier Circuit at Home 14 Aug 2013 | 09:16 pm
The post describes an easy method of making an ultra violet water purifier circuit using ordinary electronic components. Ultraviolet germicidal irradiation (UVGI) is a water treatment method which em...
Make this $1 MPPT Solar Battery Charger Circuit 13 Aug 2013 | 06:57 pm
The post explains a cheap yet effective, less than $1 maximum power point tracking solar charger circuit, which can be built even by a layman for harnessing efficient solar battery charging. What is...
Single Phase to Three Phase Converter Circuit 13 Aug 2013 | 09:00 am
The post explains an interesting circuit idea which shows the method of converting a single phase source into three phase output. The idea was requested by Mr. Sachin Sinalkar. The Request Hi dear s...
3v, 4.5v, 6v, 9v, 12v, 24v, Automatic Battery Charger with Indicator Circuit 11 Aug 2013 | 12:33 pm
An all-in-one automatic voltage battery charger circuit is discussed in the following post; the circuit can be modified in many different ways as per individual requirements and applications. The foll...
