This article show How to Build a Two LED Temperature Indicator Circuit which is easy and cool project. This circuit is used for many thing like: To check water shower when it is not too hot so no damage can happen Be sure computer parts, amplifier, heater and even car water tank do not get […]
High Voltage Fence Charger Circuit
This post shows how to make High Voltage Fence Charger Circuit, which does not cost much and is safe to stop wild animals and keep our pets inside fence. It cheap and easy to fix and is better than normal fence. WARNING: Electric fence can kill if wrongly made, only do with adult help. Circuit […]
500 Watt Inverter Circuit
This article tell how to make 500 Watt Inverter Circuit that work good by using one smart chip name IR2153. This chip help to change 12V car battery to 230V like home electricity. This chip is better than old one because: So inverter work more strong and does not break easily. To make this 500 […]
Simple ESR Meter Circuit
This article of Simple ESR Meter Circuit show how to make one tool for checking capacitor in phone, laptop and other device. Capacitor work like small battery and it keep some power inside. We can find bad capacitor without removing it from circuit board and for that we need to use one tool called ESR […]
TV, Video Transmitter Circuit
This is one TV, Video Transmitter Circuit It can send video from DVD, camera, or other device to old TV in our house. We do not need big parts or hard things. Just small circuit and little care is all we need. This type of circuit is good for fun or learning. Circuit Working: Parts […]
220V Power Line Communication Remote Control Circuit
220V Power Line Communication Remote Control Circuit is simple remote control circuit. It uses 220V power line to send signal. There is no need of extra wire. This circuit is good for use at homes and short distance because signal uses high frequency of about 5 kHz and is not same like normal electric of […]