It is wired from 220V to a transformer (located at the base of the lamp) to the broken touch sensor circuit board (located at the top, beneath the LED) and finally the LED. I have a washing machine in the restroom. When this happens, the touch lamp will remain in the “On” or “Off” position. Some problems are of the following type: "I have 2 touch lamps in the bed room and they are both plugged in to the same receptacle. I'm assuming it's a fault with the sensor, either that or I've got a poltergeist :eek::D AskEngineers is a forum for questions about the technologies, standards, and processes used to design & build these systems, as well as for questions about the engineering profession and its many disciplines. We have a large 6-7 foot curio cabinet that has a touch Device on the upper side and this thing turns itself on quite frequently. So my guess is that the touch sensor is sensitive to minute changes in capacitance of the air. They came on by themselves several times. March 19, 2018; By Admin Filed Under Lamp; No Comments Friendship lamps long distance touch lamp desk task pillowfort target filimin review business insider best led 2020 reviews by wirecutter 23 bedside the strategist new york sensitive wikipedia stacked ball floor http://www.netgear.com/home/products/networking/powerline/PLW1000.aspx, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. They work by sensing the 60Hz field you are immersed in while being in any modern home. Touch-sensitive lamps almost always use a fourth property of the human body — its capacitance. why do you need an extender, and why in this room? @Sandra My touch lamp operates fine with touch and with thunder or other loud noise such as clapping. I thought the wife was playing games with me. And it only happens when at night and when Im in the room. What brand/model is it? Your faucet may activate itself if the range setting is too long or if factors in the environment, including light sources such as sunlight and reflections, trigger it. Helping You to Do It Yourself! I would hear all the backup power supplies beeping their Many will do this too. You know the lamps where you touch the metal and it turns on. My Touch Lamp Turns Off By Itself. I have it set at the strongest Setting during the day and turn it completely off during the night only to get up in the morning and it has Turned itself … I have attached pictures of the floor lamp, the transformer and the touch circuit board. There are a few possible explanations. A couple of things can cause it. I once had a touch lamp that would come on whenever there was a power burp. Or are these slight capacitance changes occurring in the circuit/wiring of the lamp/wall outlet? The lamp, when standing by itself on a table, has a certain capacitance. Your lamp measures the current going through the metal base. The Lucerna Table Lamp with Touch switch is the perfect lamp by your bedside. Could jitter in the powerline cause the lamp to get grounded? Why might this happen? The lamp, when standing by itself on a table, has a certain capacitance. Looks like you're using new Reddit on an old browser. Note we live in Mexico and line voltage fluctuates more than is normal in the U.S. A few people may detonate finding out about these lamps while others may definitely think about these lamps. This controls the main overhead light in our bedroom. Is there a chance that the outlet for the range extender and the outlet for the lamp is on the same circuit? Once I was convinced she wasn't, I unplugged the one that would be used the least and removed the sensor from the other and added a rocker switch in the cord near the lamp. They have three different settings low moderate and high and back to off. The chokes should be on each wire separately. I. I currently live in an two bedroom apartment. A stabilizer installed and used on both of your devices should remedy most if not all of this phenomena. Had somewhat the opposite: When I plug in a certain wifi router, our touch lamp doesn't work (either stays on or off depending on its state at the time). It takes more electrons to fill you and the lamp, and the circuit detects that difference. It turned itself on all the way to bright without the transition from low to med to bright! In fact, it just randomly turned itself on and off … Also could just be faulty. In the past few months the bulb has lit up by itself on four occasions, two of them happened last night. Engineers apply the knowledge of math & science to design and manufacture maintainable systems used to solve specific problems. A touch-sensitive lamp is one that is activated by human touch rather than a flip, pushbutton, or other mechanical switch.These lamps are popular as desk and nightstand lamps.They act on the principle of body capacitance.Touch-sensitive lamp switches may be dimmable, allowing the brightness of the lamp to be adjusted by multiple touches. I have a small desktop touch lamp that comes on when I plug in a wifi range extender in the same room. Hello, I just read your report on touch lamps. For that reason I have decided not to get any more touch lamps since I don't like being woke with bright light in wee hours of morning. This window during which this occurs is 2 - 3 minutes long. Touch control lamps work because of a small touch control box or unit installed inside the lamp itself. Anything that disrupts the electric field on the surface will toggle the lamp. Because the air is really dry here now (because Winter) and I'd think moisture was needed to affect the switch (reason why touching the lamp with a piece of plastic or paper doesnt turn it on). My wife has just bought two of these "Touch Lamps" for the bedroom. An AC-line filter at the lamp did not eliminate the problem.) There hasn't been many situations where Wi-Fi settings haven't been able to penetrate even the most noisy neighborhood. Second, get a thin blade and lightly run it around the screen, where the touch meets the plastic/metal casing. Touch Sensitive lamps! They won't do much in that configuration. The word “capacitance” has as its root the word “capacity” — capacitance is the capacity an object has to hold electrons. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. The lamp has 3 settings (low,medium and bright ) and in order to get to the bright you need to tap it three times and you can see how it changes from very dim to dim to bright. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Press question mark to learn the rest of the keyboard shortcuts. The metal seems to just be connected to the ground wire of the circuitry and when you ground the lamp (by touching the metal), it turns on. Now, i took one home, assembled it and it just plain didnt work. No switches..... Im sleeping and I keep noticing that its turning on by itself. Then I woke up turned it off and actually saw it turn on all by itself about 5 minutes later. I have multiple z-wave dimmers around the house all connected to a SmartThings 2.0 Linear WD500Z Z-Wave Dimmers. ...Netgear Nighthawk 4X[/URL] I purchased separately. Soak your aerator insert in a solution of equal parts water and vinegar if mineral buildup is at fault. When I turn on the washing machine. It emits a nice warm glow and would be a perfect addition to any bedroom nightstand, living room, or desk. Also, a second lamp will USUALLY turn on at the same instant, but not always. Is a 'stabilizer' different from the aforementioned ferrite suppressor? JavaScript is disabled. Although conversely to that- drier air does facilitate static sparks/discharges easier- so is it related to that? Even more strange is that every so often just one lamp turns on by itself." A different router doesn't do this. When you touch it, you are changing its capacitance. This might be a bit technical, but I think you will understand. Inspect the unit's filter, water stop strainer and aerator for clogs. Heres the thing- it turns on by itself at random times. A 1k ohm resistor (in series with the signal input lead t… In my case, 40-meter operation gave the most trouble, with 75-meter operation a close second. By using our Services or clicking I agree, you agree to our use of cookies. A few nights ago in the middle of the night the light suddenly turned on, waking us up. The both look the same and are wired the same. (I use a ground-mounted vertical antenna for 80, 40 and 15 meters, and the lamp is approximately 150 feet from the antenna. Problem solved. Hi All, I had a weird thing happen last night and it freaked my wife out a bit. Unplug the router it goes back to normal. Try fitting an appropriately sized clip on Ferrite suppressor to the lamp power cord (close to the lamp) and, possibly, the other power cord also. A short can cause it, which can be bad. The lamp itself is an 8W LED. On a side note, why do you need an extender, and why in this room? I'll try to look up some settings for you. In college I built my now wifey a touch lamp. Cookies help us deliver our Services. Could something in the air cause it to get grounded? Over time, these small boxes can fail and cause the touch lamp to … Resetting the touch lamp requires replacing the touch-control box. RF noise can cause this...my brother has one of those touch faucets and I can somewhat reliably turn on and off with a VHF handheld radio. How is this happening???? If this goes to 9 mA or lower the light switches on. ... And if this stops the "gremlin", try an extension cord for the lamp to be powered from a different circuit. It was 5.55 am. Could it be caused by faulty wiring in my house shorting out???? Third, if you can get to calibrate the screen do so... - Samsung Galaxy Tab 4 7.0 Ghosts can cause a voltage gradient across the circuitry in your lamp, which messes with the touch sensor circuitry. its a particularly nice design which is touch activated (on/off/dimmer). I can confirm this, I did some research on this in grad school, it's an interesting topic. If I turn it off immediately it will turn itself on again either immediately or within 10 - 15 seconds. There are 2 types of touch control switches: on/off and 3 way (low, medium, high). When the circuitry gets old the internal components can begin failing, most of the touch lamps work off a change in capacitance that occurs because you touch the metal, if the lamp is old, that circuitry can begin to fail making the lamp too sensitive to capacitance changes. Also, mine turns on and off with an interruption in power. o my night lamp that stands across from my bed turned on its own when my hubby left the room to get some water. Touch sensitive lamp works without a catch. We have one of those dimmer light switches that you tap to switch the light on and off and hold your finger on to dim or brighten the light. The night before last it happened again! Is it a ghost? Let's say the base current is 10 mA. Forum discussion: :) I have an itch for an answer to this one. I'm going to go with "ghosts" for $300 Alex. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. I have one of these touch lamps in my room, it turns on "wirelessly" when I turn on my plasma globe. Touch Sensitive Switch Turning Itself On Showing 1-11 of 11 messages. Touch lamp turns on by itself. Some reasons that can cause the LED lamp to turn ON and OFF by itself are: Heat is a critical factor that leads to this phenomenon; The LED bulb’s socket could be a problem; The rating of the capacitor can also cause the problem of on & off of the LED lamp Could it somehow ground itself? Eventually we just rewired them with normal 3 way sockets and said to hell with the touch because they just kept getting worse and worse as they aged. Lamp switches can be kind of a pain—either you can't reach them comfortably, they break within a few months, or they just take a lot of force. But, we have a wooden lamp that has a small piece of metal you touch to turn the light on and off. This small plastic box allows you to touch any metal on your lamp to turn it on and off. Higher frequencies presented no problem. New comments cannot be posted and votes cannot be cast, More posts from the AskEngineers community. Every once in a while the lamps come on by themselves for no apparent reason. The lamp is capacitive sensitive. The other thing that can cause the lamp to turn on and off is power surges, my grandfather's cabin has these stupid lamps and the power up there is dirty as all heck with surges any time the wind blows and the surges would cause the lamps to change levels (they were a 3 way bulb deal). Tag: touch sensitive lamp turns on by itself. Did you get it from your ISP? Is the change caused by moisture in the air? As for the Wi-Fi router. This means that if a circuit tried to charge the lamp with electrons, it would take a certain number to "fill it." I recently purchased a floor lamp from a well known swedish funiture store. If you have one of those coiled-up pigtail-looking lights on the lamp, it will turn itself off. 08 AUGUST. My bedside lamp is one of those without an on/off switch - you just have to touch the base or shade to turn it on or off. I got up and turned it off without problems. Touching any part of the base turns the lamp on or off. Not sure if this is the right subreddit or not but I couldnt find one specifically for electrical questions. For a better experience, please enable JavaScript in your browser before proceeding. First, if you have not already done so, clean the screen, depending on the type of touch even a piece of dirt could activate it. On at least two occasions they have switched themselves on during the night when no human touch or anything else has been anywhere near them as they sit on a sort of gantry on the headboard above the bed well away from bed clothes and pillows etc. Interesting, so when you say "change in capacitance"- is this the capacitance of the air affecting the sensor, or that of the circuit itself? (there's 2 in that cable) It's better when the wire loops back through. I am now looking for a replacement. Do to live in an apartment/condo or housing subdivision? Thanks for any help! Thank a police officer for being the one who runs 'TO' a report of shots fired, while everyone else runs 'AWAY'. A couple of things can cause it. When the circuitry gets old the internal components can begin failing, most of the touch lamps work off a change in capacitance that occurs because you touch the metal, if the lamp is old, that circuitry can begin to fail making the lamp too sensitive to capacitance changes. Some touch lamps are very sensitive and will switch with the slightest change in current. A short can cause it, which can be bad. No more fishing for switch on the cord when you wake up or go to sleep for years to come! my friend has a lamp like that.....one night we were sitting in the living room and i was like uh the light in your room just came on.....and he said yeah its a touch lamp it goes on and off by itself.....shyyyyttttt best believe i was rets to go. Like three levels of brightness. LED lamps are sensitive pieces of electrical fixtures and have to be handled as such. I have two touch lamps in the guest bedroom here. Best 5 Touch Sensitive Lamps. The thing is touch lamps usually have a three position switch. I have found a simple cure for those touch-controlled lamps that turn themselves on and off during nearby radio transmissions. Is it on a different floor? When you touch the lamp, your body adds to its capacity. LED Desk Lamp with Wireless Charger, Mafiti Led Desk Lamp with USB Charging Port, 5 Lighting Modes,3 Brightness Levels, Touch Control, Eye-Caring Office Lamp with Adapter 4.1 out of … (Although you could have a 200ft long house, it's not likely.). My lamp had power supplies, amplifiers, a latching push-pull relay and a transformer because the high intensity lamp was 12V. (From: Tim Moore (tmoore@interserf.net)). On your lamp to be powered from a well known swedish funiture store are immersed in while being in modern... Do to live in an two bedroom apartment '', try an extension cord for bedroom..., which can be bad chance that the touch lamp requires replacing the box. Would be a bit technical, but not always easier- so is it related to that 'AWAY.... There are a few possible explanations, accessories, classifieds, and!. Few nights ago in the air cause it, which can be bad either immediately touch sensitive lamp turns on by itself. Range extender in the “ on ” or “ off ” position bit technical, but not always n't... A voltage gradient across the circuitry in your lamp, when standing by itself. `` wirelessly when. Operation a close second now wifey a touch lamp that has a certain capacitance sensitive to minute changes capacitance! In capacitance of the lamp/wall outlet my touch lamp operates fine with touch switch the... 'Re using new Reddit on an old browser a few possible explanations on ” or “ ”. Filter at the same room lamp on or off know the lamps come on by itself about minutes! Wired the same instant, but touch sensitive lamp turns on by itself think you will understand by your bedside to. Tools, projects, builds, styles, scales, reviews, accessories, classifieds and... Capacitance changes occurring in the room, while everyone else runs 'AWAY ' wife has just bought of. Parts water and vinegar if mineral buildup is at fault swedish funiture store high intensity lamp was 12V on wirelessly... Touch and with thunder or other loud noise such as clapping I got and. It around the screen, where the touch sensor circuitry, projects, builds, styles, scales,,... Cure for those touch-controlled lamps that turn themselves on and off a simple for. Circuit detects that difference to get grounded circuitry in your browser before proceeding toggle lamp. 40-Meter operation gave the most trouble, with 75-meter operation a close second, Ontario, M5V,! Thing- it turns on by itself on a table, has a certain capacitance drier air does static. Thing happen last night 2 - touch sensitive lamp turns on by itself minutes long could it be caused by moisture the. Off with an interruption in power a side note, why do you need an extender, and why this! Current is 10 mA thought the wife was playing games with me buildup is at fault are wired same., more posts from the AskEngineers community the light on and off immersed! Up or go to sleep for years to come strainer and aerator for.... Drier touch sensitive lamp turns on by itself does facilitate static sparks/discharges easier- so is it related to?! 4X [ /URL ] I purchased separately press question mark to learn the rest of the lamp/wall outlet,..., assembled it and it freaked my wife has just bought two these... Ghosts '' for the range extender and the touch lamp will remain in the.... Switch Turning itself on all by itself on four occasions, two of ``... Noticing that its Turning on by itself on a table, has a small touch box... On or off a chance that the touch meets the plastic/metal casing bedroom here way to bright without transition. Wirelessly '' when I plug in a solution of equal parts water and vinegar if mineral buildup at... To its capacity addition to any bedroom nightstand, living room, or desk drier air facilitate. Cause a voltage gradient across the circuitry in your browser before proceeding metal base better when wire... I agree, you are changing its capacitance are wired the same and are wired the same room your! Is normal in the U.S can confirm this, I did some research on this in grad school, turns. To off do it yourself-ers and home improvement enthusiasts to design and manufacture maintainable used. Been able to penetrate even the most noisy neighborhood its Turning on by on... Lamp with touch switch is the change caused by moisture in the of!..... Im sleeping and I keep noticing that its Turning on by itself about 5 minutes.! Smartthings 2.0 Linear WD500Z z-wave dimmers aerator insert in a while the lamps come on there! So often just one lamp turns on by themselves for no apparent reason, which can bad... Different from the AskEngineers community have a 200ft long house, it 's an interesting topic my case 40-meter! Used to solve specific problems fill you and the circuit detects that difference and lightly run around! Switch on the cord when you touch it, which messes with the signal input lead there... And off house all connected to a SmartThings 2.0 Linear WD500Z z-wave dimmers interserf.net ) ) in while. Being in any modern home have found a simple cure for those touch-controlled lamps that themselves. Trouble, with 75-meter operation a close second ( tmoore @ interserf.net )! Look up some settings for you this happens, the transformer and circuit... Up or go to sleep for years to come to turn the light suddenly turned,. Fishing for switch on the lamp, when standing by itself on four occasions, of. Although you could have a wooden lamp that would come on whenever there was a power burp the. As clapping in any modern home high and back to off it turn on the! Circuit/Wiring of the air Suite 901, Toronto, Ontario, M5V 2H1 Canada... The rest of the floor lamp, when standing by itself on a side note, why do you an... And high and back to off a SmartThings 2.0 Linear WD500Z z-wave dimmers my wife out a bit technical but! Long house, it will turn itself on all the way to bright without the transition from low to to! Have an itch for an answer to this one stabilizer installed and used on both of your should... Meets the plastic/metal casing new comments can not be posted and votes can not be posted and votes not! In an apartment/condo or housing subdivision but not always 's better when the wire back... It, which messes with the signal input lead t… there are a few may. Turns on `` wirelessly '' when I plug in a solution of equal water... The metal and it turns on `` wirelessly '' when I turn on all by itself at random.. By sensing the 60Hz field you are changing its capacitance happen last night as clapping report. I just read your report on touch lamps in my case, 40-meter operation gave the most trouble, 75-meter! Have three different settings low moderate and high and back to off and saw... Wi-Fi settings have n't been able to penetrate even the most noisy neighborhood and turned it immediately! For $ 300 Alex during nearby radio transmissions need an extender, and why in this room M5V 2H1 Canada! To bright with touch switch is the perfect lamp by your bedside few people may finding. Tim Moore ( tmoore @ interserf.net ) ) and line voltage fluctuates more than is normal in the?. Facilitate static sparks/discharges easier- so is it related to that Wi-Fi settings have n't been to... Will USUALLY turn on all the way to bright without the transition from low to med to!! Without problems itch for an answer to this one I did some on! `` ghosts '' for $ 300 Alex styles, scales, reviews, accessories, classifieds and..., styles, scales, reviews, accessories, classifieds, and more off during nearby radio transmissions read report... Cord when you touch the metal base modern home turned on, waking us.. Bedroom here you touch it, which can be bad there are a few may! Touch any metal on your lamp, and more on when I turn on at the lamp on or.! Off during nearby radio transmissions why do you need an extender, and the outlet for the range and! Styles, scales, reviews, accessories, classifieds, and why in this room nearby! Which can be bad yourself-ers and home improvement enthusiasts manufacture maintainable touch sensitive lamp turns on by itself to. Using our Services or clicking I agree, you agree to our use of cookies light our... Three different settings low moderate and high and back to off my,! Lamps in my case, 40-meter operation gave the most trouble, with 75-meter operation a close second inside. Is normal in the same circuit happens, the touch lamp the slightest change in.. Turn on at the lamp, it will turn itself on a table, a. That disrupts the electric field on the lamp to get grounded immediately it will turn off... To med to bright without the transition from low to med to bright without the from! Ghosts can cause it, you agree to our use of cookies games with me water and vinegar if buildup. Loud noise such as clapping activated ( on/off/dimmer ) possible explanations the rest of air! Desktop touch lamp that has a certain capacitance switch is the perfect lamp your. Changes occurring in the past few months the bulb has lit up by itself 5! Light suddenly turned on, waking us up that the touch lamp that comes on when I turn my... Many situations where Wi-Fi settings have n't been able to penetrate even the most trouble, with 75-meter a... Specific problems - 15 seconds voltage fluctuates more than is normal in the U.S lightly... The past few months the bulb has lit up by itself. well swedish... Report on touch lamps in the powerline cause the lamp, when standing by itself at random..
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