Quantity   Component name
1 × Y4169 DC-DC converter
1 × ESP-01
3 × КТ315В
1 × КТ814Б
1 × AMS117-3.3 Clips, Contacts, Terminals and Splices / Terminals
1 × Barrel Jack DCJ200-10 for M-Bus
2 × КД522Б
1 × 2x4 Pin 2.54mm Double Row Female Pin Header for connecting ESP-01
1 × Debo MicroUSB breakout board
1 × Capacitor 100.0uF 6.3V
2 × Capacitor 0.1uF
1 × Capacitor 30pF
1 × Resistor 22k
3 × Resistor 10k
2 × Resistor 5k6
3 × Resistor 3k3
1 × Resistor 33k
1 × Resistor 82
1 × Resistor 1k
1 × Resistor 39k
1 × Resistor 220k