Labels Milestones
Back33.2 x 23.9mm, 2mm height above PCB, https://www.keyelco.com/userAssets/file/M65p4.pdf Keystone type 1057 coin cell Panasonic CR-2477/VCN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D502.PDF battery CR-2477 coin cell retainer SMT battery holder Keystone type 103 battery holder with leaf spring.
- Interrupter/coupler/object detector, see https://www.batronix.com/pdf/sfh900.pdf Siemens SFH900 reflex photo.
- 236-312, 45Degree (cable under 45degree), 5 pins, http://ww1.microchip.com/downloads/en/DeviceDoc/51751a.pdf.