AutoPLC
About the AutoPLC PCB
AutoPLC is an open source PCB design by dezamora98, published on GitHub. It is a 2-layer board measuring 208.9 × 119.9 mm, with 358 components from 76 distinct parts.
Other key parts include the LM324, LTV-817, 74HC165, MCP4822 and REF3033. By type, the board carries 176 resistors, 42 capacitors, 39 diodes, 30 ICs, 28 connectors and 16 transistors.
Main components on the AutoPLC
AutoPLC bill of materials (BOM)
358 components, 76 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | LM324 | TSSOP-14_4.4x5mm_P0.65mm | U1, U2, U3, U4, U5, U6, U7, U8 |
| 12 | LTV-817 | SO-4_7.6x3.6mm_P2.54mm | U9, U10, U11, U12, U13, U14, U15, U16 +4 |
| 1 | 74HC165 | SSOP-16_4.4x5.2mm_P0.65mm | U17 |
| 2 | MCP4822 | SOP-8_3.9x4.9mm_P1.27mm | U18, U19 |
| 1 | REF3033 | SOT-23 | U24 |
| 1 | 74hct125 | TSSOP-14_4.4x5mm_P0.65mm | U26 |
| 1 | 74HCT595D,118 | TSSOP-16_4.4x5mm_P0.65mm | U27 |
| 1 | ULN2803A | SOIC-18W_7.5x11.6mm_P1.27mm | U28 |
| 1 | 74HCT595D,118 | SSOP-16_3.9x4.9mm_P0.635mm | U29 |
| 1 | LM2596S-12 | TO-263-5_TabPin3 | U30 |
| 1 | LT1054 | SOIC-8_3.9x4.9mm_P1.27mm | U31 |
| 4 | TIP41 | TO-220-3_Vertical | Q1, Q2, Q5, Q6 |
| 4 | BC237 | TO-92_Inline | Q3, Q4, Q9, Q10 |
| 8 | DMC2400UV | TSOT-23-6 | Q13, Q14, Q15, Q16, Q17, Q18, Q19, Q20 |
| 1 | P_EXP | PinHeader_2x07_P1.27mm_Horizontal | J1 |
| 1 | P_ET_MOD | PinSocket_2x06_P1.27mm_Horizontal | J2 |
| 1 | AIN_1 | BORNERAS_3 | J3 |
| 1 | AIN_2 | BORNERAS_3 | J4 |
| 1 | AIN_3 | BORNERAS_3 | J5 |
| 1 | AIN_4 | BORNERAS_3 | J6 |
Show 56 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AIN_5 | BORNERAS_3 | J7 |
| 1 | AIN_6 | BORNERAS_3 | J8 |
| 1 | AIN_7 | BORNERAS_3 | J9 |
| 1 | AIN_8 | BORNERAS_3 | J10 |
| 4 | AOUT_V | BORNERAS_2 | J11, J14, J17, J20 |
| 4 | AOUT_C | BORNERAS_2 | J12, J15, J18, J21 |
| 1 | OUT_T1 | BORNERAS_2 | J13 |
| 1 | OUT_T2 | BORNERAS_2 | J16 |
| 1 | OUT_T3 | BORNERAS_2 | J19 |
| 1 | OUT_T4 | BORNERAS_2 | J22 |
| 1 | DIN | BORNERAS_8 | J23 |
| 1 | PW_IN | BORNERAS_2 | J24 |
| 1 | PW & D_COM | BORNERAS_4 | J25 |
| 1 | PW_OUT_1 | BORNERAS_3 | J26 |
| 1 | R-out | BORNERAS_8 | J27 |
| 1 | R-out | P_BORNERAS_8 | J28 |
| 1 | 3A | Fuse_1206_3216Metric | F1 |
| 8 | Relay | r | K1, K2, K3, K4, K5, K6, K7, K8 |
| 2 | Conn_01x20_Male | PinSocket_1x20_P2.54mm_Vertical | L_CON1, R_CON1 |
| 12 | 100 | Potentiometer_Bourns_3296W_Vertical | RV1, RV2, RV3, RV4, RV5, RV6, RV7, RV8 +4 |
| 1 | 30V | RV_Disc_D9mm_W3.4mm_P5mm | RV13 |
| 8 | 5v | SOT-23 | D1, D2, D3, D4, D5, D6, D7, D8 |
| 8 | 1.5 | SOT-23 | D9, D10, D11, D12, D13, D14, D15, D16 |
| 16 | LED | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D17, D18, D19, D20, D21, D22, D23, D24 +8 |
| 4 | B360 | D_SMC | D33, D34, D35, D41 |
| 1 | LED_C | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D43 |
| 1 | LED_P | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D44 |
| 1 | LED_R | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D45 |
| 2 | 20uH | L_Wuerth_MAPI-2512 | L1, L3 |
| 1 | 33uH | L_Wuerth_MAPI-2512 | L2 |
| 3 | 1u | CP_EIA-2012-15_AVX-P_Pad1.30x1.05mm_HandSolder | C1, C2, C3 |
| 1 | 2u | CP_EIA-2012-15_AVX-P_Pad1.30x1.05mm_HandSolder | C4 |
| 8 | C | CP_EIA-2012-15_AVX-P_Pad1.30x1.05mm_HandSolder | C5, C6, C7, C8, C9, C10, C11, C12 |
| 8 | C | CP_EIA-1608-10_AVX-L_Pad1.25x1.05mm_HandSolder | C13, C14, C15, C16, C17, C18, C19, C20 |
| 8 | 100n | CP_EIA-1608-10_AVX-L_Pad1.25x1.05mm_HandSolder | C21, C22, C23, C24, C25, C26, C27, C28 |
| 1 | 100uF | CP_Radial_D8.0mm_P5.00mm | C29 |
| 1 | 220uF | CP_Radial_D6.3mm_P2.50mm | C30 |
| 1 | 10uF | CP_Radial_D5.0mm_P2.00mm | C31 |
| 1 | 100uF | CP_Radial_D5.0mm_P2.50mm | C32 |
| 1 | 10uF | CP_Radial_D4.0mm_P1.50mm | C33 |
| 6 | 0.1u | CP_EIA-1608-08_AVX-J_Pad1.25x1.05mm_HandSolder | C34, C36, C39, C40, C41, C42 |
| 3 | 10u | CP_Elec_3x5.3 | C35, C37, C38 |
| 20 | 1k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2, R6, R18, R20, R26, R29, R36 +12 |
| 25 | 5k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3, R4, R5, R7, R69, R70, R71, R72 +17 |
| 4 | 500 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R8, R31, R32, R33 |
| 16 | 10k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R9, R10, R11, R12, R39, R40, R41, R42 +8 |
| 4 | 50k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R13, R15, R43, R45 |
| 36 | 100k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R14, R16, R21, R22, R23, R24, R25, R27 +28 |
| 4 | 12k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R17, R19, R47, R49 |
| 8 | 3k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R61, R62, R63, R64, R65, R66, R67, R68 |
| 27 | R | R_0603_1608Metric | R77, R78, R79, R80, R81, R82, R83, R84 +19 |
| 6 | 20 | R_1806_4516Metric_Pad1.57x1.80mm_HandSolder | R101, R102, R137, R138, R155, R156 |
| 8 | 1.3k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R103, R104, R121, R122, R139, R140, R157, R158 |
| 8 | 15k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R111, R112, R129, R130, R147, R148, R165, R166 |
| 8 | 100 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R113, R115, R131, R133, R149, R151, R167, R169 |
| 2 | 20 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R119, R120 |
AutoPLC design files
The KiCad project lives in the dezamora98/AutoPLC repository on GitHub; these links point at the commit this page was built from.
- LayoutAutoPLC-v1.kicad_pcb
AutoPLC: common questions
How big is the AutoPLC PCB?
The AutoPLC measures 208.9 × 119.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the AutoPLC?
358 components, from 76 distinct parts. The full bill of materials is listed on this page.
Where can I download the AutoPLC design files?
From the dezamora98/AutoPLC repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the AutoPLC design in my own project?
The repository has no license, so all rights stay with dezamora98. Use it as a reference, and ask the author before reusing the design.