Quantity   Component name
1 × Hobbytronics Ardulog Arduino-compatible logger with micro-SD card
1 × Honeywell CSNR161 feed-back magnetic current sensor
1 × RECOM R-78C5.0-1.0 Switching regulator 8-42V to 5V
1 × RECOM RB-0512D 5V to +12/-12V convertor
1 × shottky diode
3 × Resistor 100k
1 × Resistor 8k2
1 × Resistor 120 ohm
2 × Capacitor 1uF