| U2,U3 | MT3608 | High Efficiency 1.2MHz 2A Step Up Converter, 2-24V Vin, 28V Vout, 4A current limit, 1.2MHz, SOT23-6 |
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| U4 | MCP73871 | Single cell, Li-Ion/Li-Po charge management controller |
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| U5 | Battery Input | |
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| C1,C6 | 4.7uF | 16V 4.7uF X5R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
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| C2 | 100nF | 50V 100nF X7R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
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| C3-C5,C7 | 22uF | 6.3V 22uF X5R ±20% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
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| C8 | 10uF | 10V 10uF X5R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
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| D1 | Red | 25mA Colorless transparent lens 67mcd~195mcd -30°C~+85°C 615nm~630nm Individual diode Red 130° 65mW 1.6V~2.6V 0805 LED Indication - Discrete ROHS |
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| D2 | Yellow | Yellow 0805 LED Indication - Discrete ROHS |
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| D3 | Green | Emerald 0805 LED Indication - Discrete ROHS |
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| D4,D5 | SS34 | 40V Independent Type 3A 550mV@3A SMA(DO-214AC) Schottky Diodes ROHS |
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| H1 | 12V_Sensor | |
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| H2 | RaspberryPI | |
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| J1 | USB_C_Receptacle_PowerOnly_6P | USB Power-Only 6P Type-C Receptacle connector |
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| J2 | USB_A | USB Type A connector |
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| L1,L2 | 22uH | |
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| R1,R2 | 5.1kΩ | 100mW Thick Film Resistors 75V ±100ppm/°C ±1% 5.1kΩ 0603 Chip Resistor - Surface Mount ROHS |
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| R3 | 3kΩ | 100mW Thick Film Resistors 75V ±100ppm/°C ±1% 3kΩ 0603 Chip Resistor - Surface Mount ROHS |
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| R5,RPROG3 | 10kΩ | 100mW Thick Film Resistors 75V ±100ppm/°C ±1% 10kΩ 0603 Chip Resistor - Surface Mount ROHS |
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| R6,R7,R11 | 470Ω | 100mW Thick Film Resistors 75V ±100ppm/°C ±1% 470Ω 0603 Chip Resistor - Surface Mount ROHS |
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| R8 | 91kΩ | 100mW Thick Film Resistors 75V ±100ppm/°C ±1% 91kΩ 0603 Chip Resistor - Surface Mount ROHS |
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| R9 | 4.7kΩ | 100mW Thick Film Resistors 75V ±100ppm/°C ±1% 4.7kΩ 0603 Chip Resistor - Surface Mount ROHS |
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| R10 | 22kΩ | 100mW Thick Film Resistors 75V ±100ppm/°C ±1% 22kΩ 0603 Chip Resistor - Surface Mount ROHS |
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| RPROG1 | 1kΩ | 100mW Thick Film Resistors 75V ±100ppm/°C ±1% 1kΩ 0603 Chip Resistor - Surface Mount ROHS |
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