Labels Milestones
BackHeader, 2x35, 1.27mm pitch, 4.0mm pin length, single row Surface mounted socket strip.
- Https://www.ecsxtal.com/store/pdf/ECS-2520MV.pdf Miniature Crystal Clock Oscillator Abracon.
- -3.813 2.94279 vertex 1.97312 -9.91954.
- Piezo buzzer, https://mspindy.com/spec-sheets/AST1109MLTRQ.pdf 5.5V, 470mF supercapacitor, 45mohm.