From 3cf2ee2383ff58f995c3327d9e2f17674694ae18 Mon Sep 17 00:00:00 2001 From: Chris Frankland-Wright <85807217+cjfranko@users.noreply.github.com> Date: Sun, 20 Jul 2025 23:29:40 +0100 Subject: [PATCH 1/2] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index d3b4709..bba9649 100644 --- a/README.md +++ b/README.md @@ -14,7 +14,7 @@ Inspired by the TimeTurner in the Harry Potter series, this project synchronises - Audio Adapter Board for Teensy 4.0 (Rev D) - https://thepihut.com/products/audio-adapter-board-for-teensy-4-0 - Ethernet connection (recommended for <1ms sync NTP broadcast) - Optional: LTC generator for input testing - Windows/Mac App - https://timecodesync.com/generator/ - +- NetTime: Software to sync Windows OS to custom NTP servers - https://www.timesynctool.com/ --- ## 🛠️ Software Features From 3d92d0e0601fa3f3c0ab858abac901b45b283d13 Mon Sep 17 00:00:00 2001 From: Chris Frankland-Wright <85807217+cjfranko@users.noreply.github.com> Date: Mon, 21 Jul 2025 07:06:29 +0100 Subject: [PATCH 2/2] Update README.md added some chrony documentation --- README.md | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/README.md b/README.md index bba9649..5cdb470 100644 --- a/README.md +++ b/README.md @@ -36,3 +36,27 @@ Clone and run the installer: wget https://raw.githubusercontent.com/cjfranko/NTP-Timeturner/master/setup.sh chmod +x setup.sh ./setup.sh +``` + +--- +## 🕰️ Chrony NTP +```bash +chronyc sources | Checks Source +chronyc tracking | NTP Tracking +sudo nano /etc/chrony/chrony.conf | Default Chrony Conf File + +Add to top: +# Serve the system clock as a reference at stratum 10 +server 127.127.1.0 +allow 127.0.0.0/8 +local stratum 10 + +Add to bottom: +# Allow LAN clients +allow 0.0.0.0/0 + +# comment out: +pool 2.debian.pool.ntp.org iburst +sourcedir /run/chrony-dhcp +``` +