| JP2 | RS485 or UART/232 select | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | |
| JP3 | OPTIONAL GND JOIN | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | |
| Q1 | IRF740 | to220:TO-220F-3_Horizontal_TabDown | |
| Q2 | 2N5551 | Package_TO_SOT_THT:TO-92L_Inline_Wide | |
| Q3 | К504НТ3А | Package_DIP:DIP-8_W7.62mm_LongPads | |
| Q4 | 2N5551 | Package_TO_SOT_THT:TO-92L_Inline_Wide | |
| R1 | 10 | Resistor_THT:R_Axial_DIN0922_L20.0mm_D9.0mm_P30.48mm_Horizontal | |
| R10 | 2k7 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | |
| R11 | 150k | Resistor_SMD:R_0805_2012Metric | |
| R12 | 150k | Resistor_SMD:R_0805_2012Metric | |
| R13 | 1k8 | Resistor_SMD:R_0805_2012Metric | |
| R14 | 2k7 | Resistor_SMD:R_0805_2012Metric | |
| R15 | 10k | Resistor_SMD:R_0805_2012Metric | |
| R16 | 120k | Resistor_SMD:R_0805_2012Metric | |
| R17 | 1M | Resistor_SMD:R_0805_2012Metric | |
| R18 | 1M | Resistor_SMD:R_0805_2012Metric | |
| R19 | 1M | Resistor_SMD:R_0805_2012Metric | |
| R2 | 47k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | |
| R20 | 1M | Resistor_SMD:R_0805_2012Metric | |
| R21 | 10k | Resistor_SMD:R_0805_2012Metric | |
| R22 | 10k | Resistor_SMD:R_0805_2012Metric | |
| R23 | 3k | Resistor_SMD:R_0805_2012Metric | |
| R24 | 13k | Resistor_SMD:R_0805_2012Metric | |
| R25 | 620 | Resistor_SMD:R_0805_2012Metric | |
| R26 | 4k7 | Resistor_SMD:R_0805_2012Metric | |
| R27 | 2k7 | Resistor_SMD:R_0805_2012Metric | |
| R28 | 1k2 | Resistor_SMD:R_0805_2012Metric | |
| R29 | 120k | Resistor_SMD:R_0805_2012Metric | |
| R3 | 47k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P5.08mm_Vertical | |
| R30 | 4k7 | Resistor_SMD:R_0805_2012Metric | |
| R31 | 10k | Resistor_SMD:R_0805_2012Metric | |
| R32 | 220k | Resistor_SMD:R_0805_2012Metric | |
| R33 | 110k | Resistor_SMD:R_0805_2012Metric | |
| R34 | 2k7 | Resistor_SMD:R_0805_2012Metric | |
| R35 | 36k | Resistor_SMD:R_0805_2012Metric | |
| R36 | 36k | Resistor_SMD:R_0805_2012Metric | |
| R37 | 36k | Resistor_SMD:R_0805_2012Metric | |
| R38 | 36k | Resistor_SMD:R_0805_2012Metric | |
| R39 | 100k | Resistor_SMD:R_0805_2012Metric | |
| R4 | 1k | Resistor_THT:R_Axial_DIN0614_L14.3mm_D5.7mm_P5.08mm_Vertical | |
| R40 | 3k* | Resistor_SMD:R_0805_2012Metric | |
| R41 | DNP | Resistor_SMD:R_0805_2012Metric | |
| R42 | 10k | Resistor_SMD:R_0805_2012Metric | |
| R43 | 330 | Resistor_SMD:R_0805_2012Metric | |
| R44 | 110k* | Resistor_SMD:R_0805_2012Metric | |
| R45 | 11k* | Resistor_SMD:R_0805_2012Metric | |
| R46 | 1k5* | Resistor_SMD:R_0805_2012Metric | |
| R47 | 120* | Resistor_SMD:R_0805_2012Metric | |
| R48 | 220 | Resistor_SMD:R_0805_2012Metric | |
| R49 | 120 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P5.08mm_Vertical | |
| R5 | 10k | Resistor_SMD:R_0805_2012Metric | |
| R50 | 120 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P5.08mm_Vertical | |
| R51 | 120 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P5.08mm_Vertical | |
| R52 | 120 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P5.08mm_Vertical | |
| R53 | 200 | Resistor_SMD:R_0805_2012Metric | |
| R54 | 200 | Resistor_SMD:R_0805_2012Metric | |
| R55 | 200 | Resistor_SMD:R_0805_2012Metric | |
| R6 | 1k | Resistor_SMD:R_0805_2012Metric | |
| R7 | 8k2 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | |
| R8 | 150k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | |
| R9 | 330 | Resistor_SMD:R_0805_2012Metric | |
| RF1 | * | Resistor_SMD:R_0805_2012Metric | |
| RF2 | * | Resistor_SMD:R_0805_2012Metric | |
| RF3 | * | Resistor_SMD:R_0805_2012Metric | |
| RF4 | * | Resistor_SMD:R_0805_2012Metric | |
| RL1 | G2RL-24-DC24 | Relay_THT:Relay_DPDT_Omron_G2RL | |
| RV1 | 220k | pot_universal:Potentiometer_Bourns_Universal | |
| RV2 | 2k2 | pot_universal:Potentiometer_Bourns_Universal | |
| TP1 | TEST POINT DGND | Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical | |
| TP2 | TEST POINT AGND | Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical | |
| TP3 | TEST POINT TACHO | Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical | |
| TP4 | TEST POINT LOCK | Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical | |
| TP5 | TEST POINT REF | Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical | |
| U1 | LM324 | Package_SO:SO-14_3.9x8.65mm_P1.27mm | |
| U2 | LM311 | Package_SO:SO-8_3.9x4.9mm_P1.27mm | |
| U3 | ATmega168-20AU | Package_QFP:TQFP-32_7x7mm_P0.8mm | |
| U4 | ADM485AR | Package_SO:SO-8_3.9x4.9mm_P1.27mm | |
| Y1 | 20MHz | Crystal:Crystal_SMD_HC49-SD | |