TEENSY 4.1 footprint, schematic symbol and 3D model by PJRC
Meet the Modern and Sleek USB Real Time Clock (USB RTC) Designed For Accurate Time Keeping - Electronics-Lab.com
HOW-TO: Create Eagle parts with pins that have the same name – Dangerous Prototypes
Example Schematic and Board Creation | ece3400-2017
OSH Park ~ Shared Projects by SyncChannelBlog
GTXO-83T | 2.4V ~ 3.6V SM TCXO with Clipped Sine Output | Golledge
Adafruit DS3231 Precision RTC Breakout : ID 3013 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
The top 10 crystal oscillators! – SnapEDA Blog
Philips-Fluke PM6665 Frequency Counter with Oven Controlled Crystal Oscillator – JackenHack
DS3231 footprint & symbol by Maxim Integrated | SnapEDA
Making PCBs in EAGLE
Philips-Fluke PM6665 Frequency Counter with Oven Controlled Crystal Oscillator – JackenHack
The Sync Channel Blog: Quick PCB: TCXO Breakout
Working out Footprint Issues in Eagle 7.7
Symbol for 4 pin oscillator - Library Symbols - KiCad.info Forums
Wio-E5 STM32WLE5JC Module - Seeed Wiki
Keithley 775A Programmable Counter TCXO Repair – Kerry D. Wong
Using a $1 DS3231 Real-time Clock Module with Arduino | Underwater Arduino Data Loggers
FOX924B-12.000 footprint & symbol by Fox Electronics | SnapEDA
The top 10 crystal oscillators! – SnapEDA Blog
SparkFun-Eagle-Libraries/SparkFun-Clocks.lbr at main · sparkfun/SparkFun- Eagle-Libraries · GitHub
Crystek | TCXO (Temperature Compensated Crystal Oscillator)
The Sync Channel Blog
My first!) PCB Design Review Request: Nixie tube watch : r/PrintedCircuitBoard
