Labels Milestones
Back, length*width=7.2*4.5mm^2, Capacitor, http://www.wima.com/EN/WIMA_FKS_2.pdf C Rect series Radial pin pitch 1.50mm diameter 4mm height 7mm with pitch 10mm Mallory low-profile piezo buzzer, https://mspindy.com/spec-sheets/AST1109MLTRQ.pdf 5.5V, 470mF supercapacitor, 45mohm, -40ºC to +70ºC, https://www.cap-xx.com/wp-content/uploads/datasheets/CAP-XX-DMF470mF-Datasheet.pdf Cliff single 4mm.