Quantity   Component name
1 × PIC 16F1455 Controls charging, sensors, usb
1 × MCP6022 Amplifier and Linear ICs / Operational Amplifiers
1 × LP2950 Power Management ICs / Linear Voltage Regulators and LDOs
2 × 0.01R Resistor Current sense resistor
2 × IRLZ34N Discrete Semiconductors / Power Transistors and MOSFETs
2 × 6V 1W Solar Cell
1 × 6V 4.5 AH SLA Battery
2 × 100K Resistor Feedback resistor for op amp
2 × 10K Resistor Voltage divider resistor for battery and panel voltage
2 × 2.2K Resistor Voltage divider resistor for battery and panel voltage
2 × 100uf Capacitor
1 × 10uf Capacitor
4 × 1K Resistor Input resistors for op amp
2 × 220R Resistor Current limiter resistors from mcu to mosfets
1 × 3W Led
4 × IN5817
2 × 220uH Inductor