Airsuspension controller
mumme74·CarTransporter·electronics/AirSuspension/airsuspension_controller.kicad_pcb
About the Airsuspension controller PCB
Airsuspension controller is an open source NXP PCB design by mumme74, published on GitHub. It is a 2-layer board measuring 109.2 × 114.3 mm, with 132 components from 51 distinct parts.
Its main chip is the Teensy3.1, from the NXP family. Other key parts include the ITS5215L, BTS6133D, LM224, SN65HVD1050D and LD1117S33CTR. By type, the board carries 62 resistors, 25 capacitors, 15 diodes, 11 ICs, 8 fuses and 6 transistors.
From the project
Electronics systems for a car transporter
This repository is for the electronics systems used to make car transporter

Main components on the Airsuspension controller
Airsuspension controller bill of materials (BOM)
132 components, 51 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | ITS5215L | PG-DSO-12-2 | U1, U3, U4, U5 |
| 1 | BTS6133D | bts6133d | U2 |
| 2 | LM224 | SOIC-14_N | U6, U7 |
| 1 | SN65HVD1050D | SOIC-8_3.9x4.9mm_Pitch1.27mm | U8 |
| 1 | LD1117S33CTR | SOT-223 | U9 |
| 1 | Teensy3.1 | teensy3.1_w_underside | U10 |
| 1 | MC34063 | SOIC-8_3.9x4.9mm_Pitch1.27mm | U11 |
| 1 | BSS138 | SOT-23_Handsoldering | Q1 |
| 1 | BC847 | SOT-23_Handsoldering | Q2 |
| 1 | IPD50P04P4L-11 | TO-252-2Lead | Q3 |
| 2 | BC856 | SOT-23_Handsoldering | Q4, Q5 |
| 1 | IPD060N03L G | TO-252-2Lead | Q6 |
| 8 | 15R PTC fuse | R_1210 | F1, F2, F3, F4, F5, F6, F7, F8 |
| 1 | 14V | R_1206_HandSoldering | VR1 |
| 1 | VR | R_1206_HandSoldering | VR2 |
| 1 | Conn48pin | Conn48pin | conn1 |
| 1 | RightFill_Led | LED_0805 | D1 |
| 1 | 3.3V | SOD-323 | D2 |
| 1 | CompressorLED | LED_0805 | D3 |
| 1 | LeftFill_Led | LED_0805 | D4 |
Show 31 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 3,3V | SOD-323 | D5 |
| 1 | RightDump_Led | LED_0805 | D6 |
| 1 | LeftDump_Led | LED_0805 | D7 |
| 1 | Spare1_Led | LED_0805 | D8 |
| 1 | Airdryer_Led | LED_0805 | D9 |
| 1 | RightSuck_Led | LED_0805 | D10 |
| 1 | LeftSuck_Led | LED_0805 | D11 |
| 1 | 10v | SOD-323 | D12 |
| 2 | 1n4148w | SOD-323 | D13, D15 |
| 1 | schotky | DO-214AB_Handsoldering | D14 |
| 2 | SRR1240-180M 17.4uH | Neosid_Inductor_SM-NE127 | L1, L2 |
| 1 | 1000uF | SMD_Cap_16x16.5 | C1 |
| 8 | 220nF | C_0805 | C2, C3, C4, C5, C6, C9, C10, C17 |
| 8 | 1uF | C_0805 | C7, C8, C11, C12, C13, C14, C15, C16 |
| 1 | 100nF | C_0805_HandSoldering | C18 |
| 3 | 680uF | c_elec_10x10.5 | C19, C24, C25 |
| 1 | 10uF | C_1206_HandSoldering | C20 |
| 2 | 100n | C_0805_HandSoldering | C21, C23 |
| 1 | 1n | C_0805_HandSoldering | C22 |
| 28 | 1k | R_0805 | R1, R2, R5, R6, R7, R8, R9, R12 +20 |
| 4 | 150R | R_0805 | R3, R14, R19, R22 |
| 9 | 500R | R_0805 | R4, R29, R31, R35, R37, R42, R44, R49 +1 |
| 1 | 4,7k | R_0805 | R10 |
| 9 | 10k | R_0805 | R11, R27, R28, R33, R34, R39, R41, R47 +1 |
| 2 | 2k | R_0805 | R40, R46 |
| 1 | 120R | R_0805_HandSoldering | R53 |
| 4 | 10k | R_0805_HandSoldering | R55, R56, R59, R61 |
| 1 | 0.031 | R_1206_HandSoldering | R57 |
| 1 | 1.2k | R_0805_HandSoldering | R58 |
| 1 | 3.6k | R_0805_HandSoldering | R60 |
| 1 | 10 | R_0805_HandSoldering | R62 |
Airsuspension controller design files
The KiCad project lives in the mumme74/CarTransporter repository on GitHub; these links point at the commit this page was built from.
Airsuspension controller: common questions
What microcontroller does the Airsuspension controller use?
The Airsuspension controller is built around the Teensy3.1, from the NXP family.
How big is the Airsuspension controller PCB?
The Airsuspension controller measures 109.2 × 114.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Airsuspension controller?
132 components, from 51 distinct parts. The full bill of materials is listed on this page.
Where can I download the Airsuspension controller design files?
From the mumme74/CarTransporter repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Airsuspension controller design in my own project?
The repository has no license, so all rights stay with mumme74. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Airsuspension controller without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug NXP firmware against it before you order a PCB.
More boards in CarTransporter
Similar boards
NXP
32Bit shift register
MaltWhiskey
100 × 54 mm56 parts4LNo license763NXP
Mega-Cube-Board
MaltWhiskey
200 × 54 mm100 parts4LNo license763NXP
MCL64
MicroCoreLabs
39.3 × 61.8 mm9 parts4LNo license532NXP
ROM Emulator
MicroCoreLabs
21.5 × 37.1 mm5 parts2LNo license532NXP
MCLZ8
MicroCoreLabs
37.1 × 61.5 mm6 parts4LNo license532NXP
XTMAX
MicroCoreLabs
81 × 46 mm14 parts4LNo license532