[time-nuts] More ES100 / WWVB BPSK chips

Tom Van Baak tvb at LeapSecond.com
Sun Sep 20 08:16:23 UTC 2020


There were couple WWVB threads recently.

One of the questions was if the La Crosse UltrAtomic 404-1235UA-SS wall 
clock is still the only WWVB clock that uses the new BPSK format. I 
learned that 3 different companies made prototypes but only La Crosse 
went to market. So at this point the 1235UA is the only commercial clock 
using the new eWWVB format. Everyone who has one reports superb 
reception quality, far better than traditional WWVB clocks.

Another question was where to get the bare Everset ES100 chip or dev 
boards. The original Universal Solder PCB with ES100 has been out of 
stock a long time. It's the one seen at 
http://www.leapsecond.com/pages/es100/pins.htm

The good news is that Universal Solder just announced a newly designed 
board:

https://www.universal-solder.ca/everset-es100

Your choice of bare 12 x 16 mm board or a full Arduino-based dev kit:

https://www.universal-solder.ca/product/everset-es100-mod-wwvb-bpsk-phase-modulation-receiver-module/

https://www.universal-solder.ca/product/canaduino-application-development-kit-with-everset-es100-mod-wwvb-bpsk-atomic-clock-receiver-module/

/tvb






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