Emergency Lamp with 555 Timer

Emergency Lamp With 555 is a single option representing lighting trendy the route of electrical power outages. With Emergency Lamp Sequence 555 uses a 12VDC voltage source with the aim of can stay provided from your 12V battery. Emergency Lamp 555 Sequence With these incredibly very regular and tranquil to make up as every of the components simply to hand from the souk place. Emergency Lamp Sequence With this special 555 can flip to the light 5W-10W.

The circuit is residential with the astable multivibrator simultaneously with the IC 555 with the intention of is certainly employed to mendrive transformer by way of Q1. intended for specially details is often viewed very well within the sequence Emergency Lamp With 555 follows. Functioning frequency range of 555 Emergency Lamp With this specific arrange of configurations R1, R2 and C2. T1 in sequence Emergency Lamp With 10V 500mA 555 is in fact a transformer. Secondary element (0-10V) is connected on behalf of the Q1 to find untaken the sign from your multivibrator. next the primary (0-220V) is linked on the lamp.

Comments

Build a Key Operated Gate Locking System Circuit

This simple key-operated gate locking system allows only those persons who know the preset code to open the gate. The code is to be entered from the keypad within the preset time to operate the motor fitted in the gate. If anyone trying to open the gate presses a wrong key in the keypad, the system is disabled and, at the same time, sounds an alarm to alert you of an unauthorized entry. Figs 1 and 2 show the block and circuit diagrams of the key-operated code locking system, respectively. Connect points A, B, C, D, E, F and ground of the circuit to the respective points of the keypad. Keys S7, S16, S14 and S3 are used here for code entry, and the remaining keys are used for disabling the system. It is very important to press the keys in that order to form the code. To start the motor of the gate, press switches S7, S16, S14 and S3 sequentially. If the keys are pressed in a different order from the preset order, the system will lock automatically and the motor will not start. Fig. 1: Bl...

A basic Arduino Solar PV Monitor

I have just recently had solar pv installed, mainly to future proof my energy costs, I do not expect it to be like drilling for oil in my back garden, however the return looks to be encouraging. The install gives you another single unit meter, from this you will see the total amount the panels produce, but that is about it. I wanted to know how much the production was as it was happening, I discovered the light blinks on the front of the meter will flash 1000 times for each kWh of electricity which passes through. The rate of the flashing of the LED tells you how much power is currently passing through the meter. [ ]

Apple releases TV spot for new iPods

Apple has just released a fun commercial to showcase its new line of iPod players and the various colours they come in. The TV spot titled ‘Bounce’, has a bunch of colourful iPod touch, iPod nano and iPod shuffles er…bouncing to music. With all that colour and dancing and bouncing, you may forget that Apple’s latest gen line of iPods has some other awesome features. For instance, the fifth gen iPod touch comes with Siri, 4-inch retina display and an A5 chipset. Maybe the next ad will showcase some of these features with less bouncing.link

TREE

Search This Blog