After one or two episodes where the car behind seemed to be stopping rather late (including one on the way to East Midlands this year where a VW beetle very nearly got me at some traffic lights), I decided to see if there was some easy way to get the numbskulls to engage the gray matter slightly earlier.
Having already replaced the bulb with a Nippy LED rear light, and having seen the flashing rear lights on a video of the BMW Offroad course, I had a look at what I could use to flash the brake LEDS. Kisan make something suitable, but no one imports it. But then I found this
from http://www.smidsy.biz/LEDbrakeModulator.php. It puts the brake light on for half a second, then 15 flashes in the next second and half, then back to steady on. Quite noticeable.
Slight issue with the CANBUS fluid boiling, but I found a couple of 380 ohm resistors in paralel across the input side (brake light power to earth) sorted that out.
And it works too, the short burst of flashes seems to get a lot more attention than just the brake light going on, certainly vehicles gave me a bit more space when I stopped. Clearly it won't stop the myopic, and I will continue to pay close attention astern when stopped, but I think the modest cost of £26.70 is a good investment.
Having already replaced the bulb with a Nippy LED rear light, and having seen the flashing rear lights on a video of the BMW Offroad course, I had a look at what I could use to flash the brake LEDS. Kisan make something suitable, but no one imports it. But then I found this
from http://www.smidsy.biz/LEDbrakeModulator.php. It puts the brake light on for half a second, then 15 flashes in the next second and half, then back to steady on. Quite noticeable.
Slight issue with the CANBUS fluid boiling, but I found a couple of 380 ohm resistors in paralel across the input side (brake light power to earth) sorted that out.
And it works too, the short burst of flashes seems to get a lot more attention than just the brake light going on, certainly vehicles gave me a bit more space when I stopped. Clearly it won't stop the myopic, and I will continue to pay close attention astern when stopped, but I think the modest cost of £26.70 is a good investment.

)
