EEPROM memory (66) SMD resistors (29) Thin Film Capacitors (16) Sampling resistors (12) Linear voltage regulator ICs LDO (9) High frequency inductors (8) LED digital tubes (8) Rack cabinet (5) Light-emitting diodes (5) Temperature sensors (4) Voltage comparators (3) Soldering and desoldering (3) Power inductors (2) Direct-insert ceramic capacitors (2) High voltage resistors (2) Switching power supply ICs (2) DC-DC power modules (2) Digital-to-analog conversion ICs (2) Common Mode Choke Filters (1) Male Pin headers and female headers (1) Board-to-board connectors (1) Direct-insert electrolytic capacitors (1) Accessories (1) Power Management ICs (PMIC) (1) Development board kit (1) Pushbutton Switches (1) Power chargers (1)