Controler-circuits - Electronics Area

Water Level Controller Circuit using Transistor and Relay

Marcel — Mon, 24 Apr 2023 13:00:24 +0000

This simple Water level controller circuit is useful to control the water level in a tank. It does this by turning On and Off a water pump depending on the status of the sensors.

The post Water Level Controller Circuit using Transistor and Relay first appeared on Electronics Area.

The post Water Level Controller Circuit using Transistor and Relay appeared first on Electronics Area.

Thermistor Controlled Fan Circuit – AC Fan

Marcel — Mon, 10 Apr 2023 17:06:02 +0000

This circuit varies the speed of a fan plugged into a 110- or 220-volt outlet using only three transistors and a few additional components

The post Thermistor Controlled Fan Circuit – AC Fan first appeared on Electronics Area.

The post Thermistor Controlled Fan Circuit – AC Fan appeared first on Electronics Area.

DC Motor Speed Control with 4049

Marcel — Tue, 11 Oct 2022 00:13:51 +0000

This DC motor speed controller allows you to vary the speed of small 3 or 6 volt DC motors often found in toys or small electronic devices.

The post DC Motor Speed Control with 4049 first appeared on Electronics Area.

The post DC Motor Speed Control with 4049 appeared first on Electronics Area.

DC motor speed controller circuit using 555

Marcel — Fri, 20 May 2022 00:00:55 +0000

This simple DC motor speed controller circuit, works with 12 volts and controls a DC motor using the 555 integrated circuit.

The post DC motor speed controller circuit using 555 first appeared on Electronics Area.

The post DC motor speed controller circuit using 555 appeared first on Electronics Area.

Water level controller circuit using CD4001

Marcel — Thu, 18 Mar 2021 15:22:06 +0000

This water level controller circuit controls the water level in a tank. Unlike mechanical controls that use a floating buoy, this circuit uses two sensors, an upper sensor and a lower sensor

The post Water level controller circuit using CD4001 first appeared on Electronics Area.

The post Water level controller circuit using CD4001 appeared first on Electronics Area.

Dimmer / AC Motor Speed Controller Circuit using TRIAC

Marcel — Mon, 30 Nov 2020 19:26:00 +0000

A very simple circuit that can be used to control the speed of an AC motor or the level of a room light using a TRIAC.

The post Dimmer / AC Motor Speed Controller Circuit using TRIAC first appeared on Electronics Area.

The post Dimmer / AC Motor Speed Controller Circuit using TRIAC appeared first on Electronics Area.

Soldering Iron Temperature Controller (TRIAC – DIAC)

Marcel — Fri, 27 Nov 2020 15:11:59 +0000

Very simple soldering iron temperature control system you can make yourself. It uses very few components. Ideal for DIY projects and circuits

The post Soldering Iron Temperature Controller (TRIAC – DIAC) first appeared on Electronics Area.

The post Soldering Iron Temperature Controller (TRIAC – DIAC) appeared first on Electronics Area.

Electronic Thermostat Circuit using transistors

Marcel — Thu, 15 Oct 2020 15:43:51 +0000

This circuit allows us to control the temperature of a room, turning a heating device on and off. Very useful in winter and in very cold places.

The post Electronic Thermostat Circuit using transistors first appeared on Electronics Area.

The post Electronic Thermostat Circuit using transistors appeared first on Electronics Area.

H-Bridge DC Motor Control Circuit

Marcel — Sun, 30 Aug 2020 20:04:17 +0000

This circuit allows us to apply voltage to a DC motor in either direction (forward or reverse) using a control circuit.

The post H-Bridge DC Motor Control Circuit first appeared on Electronics Area.

The post H-Bridge DC Motor Control Circuit appeared first on Electronics Area.

Automatic Water Level Controler Circuit

Marcel — Wed, 19 Aug 2020 18:11:15 +0000

This circuit ensures that an elevated tank always has enough amount of water. Perfect for 2 or more stories buildings or houses

The post Automatic Water Level Controler Circuit first appeared on Electronics Area.

The post Automatic Water Level Controler Circuit appeared first on Electronics Area.