From af6d56319442ce4add22915b2856d1f9717fe7d5 Mon Sep 17 00:00:00 2001 From: Werner Almesberger Date: Thu, 24 Mar 2011 00:26:10 -0300 Subject: [PATCH] README-PCB: relaxed antenna via size from 8 mil to <= 15 mil --- atben/README-PCB | 2 ++ atusb/README-PCB | 2 ++ 2 files changed, 4 insertions(+) diff --git a/atben/README-PCB b/atben/README-PCB index 339661c..754c547 100644 --- a/atben/README-PCB +++ b/atben/README-PCB @@ -4,6 +4,8 @@ Board characteristics: - board material: FR4, thickness 0.8 mm (1/32"), 1 oz copper - surface finish: ENIG recommended - via holes: diameter is nominally 10 mil, but any size <= 15 mil can be used +- ground via of the antenna: diameter is nominally 8 mil, but any size <= 15 + mil can be used - mechanical tolerances: <= +/- 0.1 mm on all sides diff --git a/atusb/README-PCB b/atusb/README-PCB index dce48f7..e19be2c 100644 --- a/atusb/README-PCB +++ b/atusb/README-PCB @@ -4,6 +4,8 @@ Board characteristics: - board material: FR4, thickness 0.8 mm (1/32"), 1 oz copper - surface finish: TBD, ENIG is preferred - via holes: diameter is nominally 10 mil, but any size <= 15 mil can be used +- ground via of the antenna: diameter is nominally 8 mil, but any size <= 15 + mil can be used - mechanical tolerances: <= +/- 0.1 mm on all sides