top | item 46476421 (no title) wowczarek | 1 month ago Remember those little LED keychains for your "mobile phone" that would magically light up when taking/making calls and sending/receiving texts? discuss order hn newest zoklet-enjoyer|1 month ago I don't remember that, but I do remember my speakers buzzing just before a call or text came through. b00ty4breakfast|1 month ago they still do that, but I think that this is RFI from the processor rather than a deliberate rf transmission load replies (1) thenthenthen|1 month ago These stopped working since 2G, since it uses radically less power. Altho I did recall seeing some fancy phone cases with blinkies on 3G… never could replicate it sadly. I guess with a lot of joule thief/stepup circuits it might work…
zoklet-enjoyer|1 month ago I don't remember that, but I do remember my speakers buzzing just before a call or text came through. b00ty4breakfast|1 month ago they still do that, but I think that this is RFI from the processor rather than a deliberate rf transmission load replies (1)
b00ty4breakfast|1 month ago they still do that, but I think that this is RFI from the processor rather than a deliberate rf transmission load replies (1)
thenthenthen|1 month ago These stopped working since 2G, since it uses radically less power. Altho I did recall seeing some fancy phone cases with blinkies on 3G… never could replicate it sadly. I guess with a lot of joule thief/stepup circuits it might work…
zoklet-enjoyer|1 month ago
b00ty4breakfast|1 month ago
thenthenthen|1 month ago