
The power supply circuit consists of R1, R3, ZD, D3, and C4. Seven resistors (two 1K, 620K, 40K, 1.5M, 6.8M, and 10K)Ī touch lamp control dimmer circuit diagram.Three diodes (two 1N4148 and one 1N4007).

Two 25V polarized capacitors (1mF and 470nF).

Four capacitors (470nF and three 820pF).You need the following parts to make this circuit.
TOUCH LAMP HOW TO
How to Make a Touch Lamp? Touch Lamp Control Dimmer This quick switching is the idea behind brightness adjustment in these lamps. However, turning on and off the power supply in rapid succession (at a rate of about 100 times a second) will make the bulb half as bright without noticeable flickering.
TOUCH LAMP FULL
A bulb at full power gets a continuous power flow. They achieve these settings by altering the duty cycle of the current flowing into the bulb. These lamps usually have three brightness settings but without a three-way bulb. When you touch the sensor, your body adds its capacitance to the lamp, and the capacitive touch sensor touch circuit detects this difference. Capacitance is the capacity of a body to hold and store electrons.

If you want to incorporate the touch mechanism into your lamp, this article looks at how to make a touch lamp circuit. Since we are more accustomed to using touch interfaces on mobile devices, it would be intuitive to incorporate similar switching mechanisms to lamps. Also, this touch mechanism is advantageous because it does not allow moisture or dirt to get in, like in a conventional lamp. Touch lamp circuit make lamps look sleeker because they eliminate the need for flipping or pushing.
