Forgot to mention that you need to shield them well if two receivers are kept adjacent as regenerative receivers have a LO that could generate RFI. Chetan Bhargava http://microz.blogspot.com On Sat, Aug 1, 2015 at 1:46 PM, Chetan Bhargava wrote= : > Hi Neil, > > I doubt you would get a datasheet on this one from an aliexpress seller. > In my experience, they don't know much about the product. > > > Chetan Bhargava > http://microz.blogspot.com > > On Sat, Aug 1, 2015 at 12:19 PM, Neil wrote: > >> Nice... I'll have to ask for a datasheet to see how much power it >> draws, but price seems workable. I hope they're flexible, because I'll >> need lots (100,000+). >> >> Thanks, >> -Neil. >> >> >> On 8/1/2015 12:04 PM, Isaac Marino Bavaresco wrote: >> > Hi Neil, >> > >> > >> > How about this one: >> > < >> http://pt.aliexpress.com/item/Free-Shopping-433M-315M-2pair-4PCS-superre= generative-module-wireless-transmitter-module-RF-wireless-receiver-module/1= 850319332.html >> > >> > >> > US$1.00 for a pair of transmitter and receiver. Perhaps you can convin= ce >> > the seller to sell you just the receiver for a little less. >> > >> > >> > Cheers, >> > >> > Isaac >> > >> > >> > Em 01/08/2015 10:42, Neil escreveu: >> >> Hi all, >> >> >> >> Alternate plan to the bluetooth project -- anyone have a recommendati= on >> >> for a small simple (and low-cost) short-range RF receiver? It would >> >> need to operate very low power, and detect a simple code (say 16-bit) >> >> from a transmitter. I can toss a small PIC10F behind it to do the >> >> decoding if it does not have the capability. >> >> >> >> I've considered an rfPIC, but volume pricing is only down to US$2.xx, >> >> and I'm hoping to find something much lower cost. Since I can find >> >> 433Mhz receivers (assembled circuit on a PCB with the supporting >> >> jellybean components for $2.95 retail), perhaps I can hope for under = $1 >> >> for the receiver? >> >> >> >> Cheers, >> >> -Neil. >> >> >> >> -- >> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> > > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .