Quantity   Component name
4 × AL304G (АЛ304Г) Old soviet 7-segment LED indicators. Made in small SMD red transparent package
1 × ATtiny44A Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontroller
1 × CD4060 CMOS 14-stage Ripple-Carry Binary Counter/Divider and Oscillator
1 × CD4024 CMOS 7-Stage Ripple-Carry Binary Counter/Divider
1 × 74AHC1G08 Two input AND gate
1 × 74LVC1G11 Three input AND gate
1 × TP4056 Constant-current constant voltage linear charger
1 × DW01a Battery protection
1 × XC6206 Linear 3.3V voltage regulator