| 21 | C | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21 +5 |
| 7 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R4, R5, R6, R7, R8, R9 |
| 5 | ~ | Connector_PinHeader_1.00mm:PinHeader_1x04_P1.00mm_Vertical | J7, J8, J9, J10, J11 |
| 4 | Conn_01x08 | Connector_PinHeader_1.00mm:PinHeader_1x08_P1.00mm_Vertical | J12, J13, J14, J15 |
| 4 | LED | LED_SMD:LED_0201_0603Metric_Pad0.64x0.40mm_HandSolder | D2, D3, D4, D5 |
| 3 | 10K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R10, R11 |
| 1 | 1N5822 | Diode_THT:D_DO-201AD_P15.24mm_Horizontal | D1 |
| 1 | CH340C | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U2 |
| 1 | Conn_01x01 | Connector_PinHeader_1.00mm:PinHeader_1x01_P1.00mm_Vertical | J16 |
| 1 | Conn_01x02_Socket | Connector_PinSocket_1.00mm:PinSocket_1x03_P1.00mm_Vertical | J4 |
| 1 | Conn_01x03_Pin | Connector_PinHeader_1.00mm:PinHeader_1x03_P1.00mm_Vertical | J6 |
| 1 | Conn_01x04_Pin | Connector_PinHeader_1.00mm:PinHeader_1x04_P1.00mm_Vertical | J5 |
| 1 | Crystal_GND24 | Crystal:Crystal_SMD_EuroQuartz_MT-4Pin_3.2x2.5mm | Y1 |
| 1 | ESP32-WROOM-32D | RF_Module:ESP32-WROOM-32D | U3 |
| 1 | Jack-DC | Connector_BarrelJack:BarrelJack_SwitchcraftConxall_RAPC10U_Horizontal | J2 |
| 1 | L | Inductor_SMD:L_0805_2012Metric_Pad1.05x1.20mm_HandSolder | L1 |
| 1 | LM2596S-5 | Package_TO_SOT_SMD:TO-263-5_TabPin3 | U1 |
| 1 | R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-AB_Molex_47590-0001 | J1 |
| 1 | ~ | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J3 |