

Distance sensor v2
- Size
- 48.8 × 39.3 mm
- Copper layers
- 4
- Thickness
- 1.51 mm
- Parts
- 55
- Nets
- 40
- Pads
- 215
- Tracks, vias
- 317, 143
- Pours
- 16
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 26 Jan 2025
- Updated
- 25 Sep 2026
Overview
Distance sensor v2 is an open-source printed circuit board by Devraux, from the Devraux/PCB_Projects repository on GitHub. It is a 4-layer board of 48.8 × 39.3 mm with 55 parts on 40 nets, routed with 317 tracks and 143 vias.
It is built around the DLF162500LT-5028A1, AOZ1280CI and BME280, with the M830520 among its other parts. Its parts include 24 capacitors, 7 resistors, 4 connectors, 4 switches and 4 inductors. It belongs with the sensors and measurement boards and the STM32 boards of this library.
Main components
4DLF162500LT-5028A1
SMD-4P,1.6x0.8mm-40℃~+85℃ 0.33dB 2.4GHz~2.5GHz 49.2dB 50Ω Low Pass SMD-4P,1.6x0.8mm RF Filters ROHSTDKRF FiltersAOZ1280CI
SOT-23-6-40℃~+85℃ 1 1.2A 1.5MHz 1mA 3V~26V 800mV~26V Adjustable Buck Built-in No Overcurrent Protection、Cycle-by-cycle current limiting、Hiccup current limiting Step-down type SOT-23-6 DC-DC Converters ROHSAlpha & Omega SemiconductorDC-DC ConvertersBME280
LGA-8(2.5x2.5)-40℃~+85℃ 0%RH~100%RH 1.71V~3.6V 1.8uA 16bit I2C、SPI ±0.5℃ ±3%RH LGA-8(2.5x2.5) Temperature and Humidity Sensor ROHSBoschTemperature And Humidity SensorM830520
SMD,3.0x8.01dBi、2.6dBi 2.1、2.8 2.4425GHz、5.4875GHz 500mW 50Ω 85MHz、675MHz Ceramic Antenna SMD,3.0x8.0 Antennas ROHSKyocera AVXAntennas
README
README.mdPCB sample projects
This repository contains my PCB designs made in KiCad and Altium designer. In some cases there is no silkscreen - this is caused by our custom fabrication methods. In some cases there are "huge" vias - this is caused by our custom(handmoade) fabrication via methods
Signal Sniffer
STM32 Distance sensor
Analog multiplier
Clock buffer & signal translator
Raspberry Pi Pico PIO Signal sniffer
HDMI FPGA PMOD adapter
Raspberry Pi Pico - Digital probe with HDMI adapter
FPGA ZYNQ Clock TDC
FPGA RJ11 adapter with RS232 translator
Clock signal splitter(2 x 12)
Clock signal splitter(2 x 16)
Precise PT100 mesurement system - increasing ADC resolution using dithering methood
FPGA extension board - hdmi card with transceivers
MMIC signal amplifier
High-speed photomultiplier signal measurement system
High-speed Time-over-Threshold (ToT) measurement system for photomultiplier signals
Parts
55| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 100n | Capacitor_SMD:C_0603_1608Metric | C7, C8, C10, C14, C19, C20 |
| 4 | 0.1uF | Capacitor_SMD:C_0603_1608Metric | C1, C2, C3, C16 |
| 4 | 100n | Capacitor_SMD:C_0402_1005Metric | C6, C9, C11, C13 |
| 4 | MountingHole | MountingHole:MountingHole_2.1mm | H1, H2, H3, H4 |
| 3 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | SW1, SW2, SW3 |
| 2 | 10k | Resistor_SMD:R_0603_1608Metric | R4, R5 |
| 2 | 10p | Capacitor_SMD:C_0603_1608Metric | C17, C18 |
| 2 | 4.7u | Capacitor_SMD:C_0603_1608Metric | C4, C15 |
| 2 | 4k7 | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 1 | 0.3pF | Capacitor_SMD:C_0402_1005Metric | C21 |
| 1 | 0.8pF | Capacitor_SMD:C_0402_1005Metric | C22 |
| 1 | 100pF | Capacitor_SMD:C_0402_1005Metric | C12 |
| 1 | 10n | Inductor_SMD:L_0603_1608Metric | L2 |
| 1 | 10n | Capacitor_SMD:C_0603_1608Metric | C23 |
| 1 | 10u | Inductor_SMD:L_0603_1608Metric | L1 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C24 |
| 1 | 1Meg | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | 2.2u | Inductor_SMD:L_0603_1608Metric | L4 |
| 1 | 2.7nH | Inductor_SMD:L_0402_1005Metric | L3 |
| 1 | 2.8Meg | Resistor_SMD:R_0603_1608Metric | R6 |
| 1 | 3.16k | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 32768Hz | Crystal:Crystal_SMD_2012-2Pin_2.0x1.2mm | Y2 |
| 1 | 32MHz | Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm | Y1 |
| 1 | 4.7u | Capacitor_SMD:C_0402_1005Metric | C5 |
| 1 | AOZ1280CI | Package_TO_SOT_SMD:SOT-23-6 | U3 |
| 1 | BME280 | Package_LGA:Bosch_LGA-8_2.5x2.5mm_P0.65mm_ClockwisePinNumbering | U2 |
| 1 | Conn_01x02 | Connector_Molex:Molex_PicoBlade_53048-0210_1x02_P1.25mm_Horizontal | J4 |
| 1 | Conn_01x04 | Connector_Molex:Molex_PicoBlade_53261-0471_1x04-1MP_P1.25mm_Horizontal | J3 |
| 1 | Conn_01x07 | Connector_Molex:Molex_PicoBlade_53261-0771_1x07-1MP_P1.25mm_Horizontal | J1 |
| 1 | Conn_ARM_SWD_TagConnect_TC2030 | Connector:Tag-Connect_TC2030-IDC-FP_2x03_P1.27mm_Vertical | J2 |
| 1 | DLF162500LT-5028A1 | my_footprints:DLF162500LT-5028A1 | Fltr |
| 1 | D_Schottky | Diode_SMD:D_SOD-323 | D1 |
| 1 | M830520 | my_footprints:M830520 | Ant1 |
| 1 | STM32WB35CCUxA | Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm | U1 |
| 1 | SW_Push | Button_Switch_SMD:SW_SPST_FSMSM | SW4 |
Questions
How big is the Distance sensor v2 PCB?
It measures 48.8 × 39.3 mm and has 4 copper layers, 1.51 mm thick.
What parts does the Distance sensor v2 use?
55 parts, built around the DLF162500LT-5028A1, AOZ1280CI, BME280 and M830520. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Distance sensor v2 KiCad files?
From the Devraux/PCB_Projects repository on GitHub, at the commit this page was made from: the board is distance_sensor/distance_sensor_v2.kicad_pcb and its schematic 2_channel_sniffer/signal_sniffer.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Distance sensor v2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Devraux before reusing the design.
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