LEL-Detector
citrineio·LEL-Detector·PCB Layout/LEL Detector.kicad_pcb
About the LEL-Detector PCB
LEL-Detector is an open source STM32 PCB design by citrineio, published on GitHub. It is a 4-layer board measuring 77.1 × 40 mm, with 65 components from 35 distinct parts.
Its main chip is the LQFP48-7x7mm, from the STM32 family. Other key parts include the SOT-8_TS_LIT, D8, CP_32_2_ADI, SOT89-5_DIO and TLV74118PDBVR. By type, the board carries 29 capacitors, 13 resistors, 8 ICs, 4 diodes, 3 connectors and 2 transistors.
Main components on the LEL-Detector
LEL-Detector bill of materials (BOM)
65 components, 35 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | SOT-8_TS_LIT | LTC2631ITS8-HZ10-TRMPBF | U101 |
| 1 | LQFP48-7x7mm | STM32F103C8T6 | U102 |
| 1 | D8 | TPS54331DR | U103 |
| 1 | CP_32_2_ADI | AD5749ACPZ | U104 |
| 1 | SOT89-5_DIO | AP7361C-33Y5-13 | U105 |
| 1 | TLV74118PDBVR | SOT95P280X145-5N_1V8 | U106 |
| 1 | SGP30-2.5K_SEN | SGP30-2.5K | U107 |
| 1 | TC2030-IDC-NL | Tag-Connect_TC2030-IDC-NL_2x03_P1.27mm_Vertical | U108 |
| 2 | DMN65D8L-7 | DMN65D8L-7_MOSFET | Q101, Q102 |
| 1 | Crystal | ABM8G16000MHZB4YT | Y101 |
| 1 | TB003-500-P03BE | CUI_TB003-500-P03BE | J102 |
| 2 | TB002-500-02BE | CUI_TB002-500-02BE | J103, J104 |
| 1 | AOM12864A0-1.54WW-ANO | AOM12864A0-1.54WW-ANO_DISPLAY | DS101 |
| 2 | G6L-1P-DC3 | RELAY_G6L-1P-DC3 | K101, K102 |
| 1 | B3FS-1002P | B3FS-1002P_BUTTON | SW101 |
| 1 | 30v | RB080LAM-30TR | D101 |
| 2 | SOD-323_SDS | 1N4148WSTR | D102, D103 |
| 1 | D_Zener | SMAJ40A-13-F_TVS | D104 |
| 1 | 8u2 | IHLP2525CZER8R2M01 | L101 |
| 3 | 10u | SAMSUNG_10u_0603 | C101, C112, C129 |
Show 15 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 11 | 100n | CAPC1005X55N_1n2 | C102, C103, C104, C105, C107, C114, C115, C116 +3 |
| 2 | 10u | CAPC3225X270N_10U | C106, C108 |
| 1 | 1p | CAPC1005X55N_1n2 | C109 |
| 1 | 1n2 | CAPC1005X55N_1n2 | C110 |
| 1 | 8n2 | CAPC1005X55N_1n2 | C111 |
| 2 | 10p | CAPC1005X55N_1n2 | C113, C118 |
| 1 | 330n | CAPC1005X55N_330n | C117 |
| 2 | 47u | CAPC3225X270N_10U | C119, C121 |
| 5 | 4u7 | MURATA_4u7_0603 | C122, C123, C124, C126, C127 |
| 3 | 1K96 | RESC1005X40N | R101, R104, R106 |
| 1 | 34K | RESC1005X40N | R102 |
| 3 | 100k | RESC1005X40N | R103, R107, R112 |
| 3 | 10K2 | RESC1005X40N | R105, R110, R111 |
| 2 | 2K2 | RESC1005X40N_2K2 | R108, R113 |
| 1 | 15K | RESC1005X40N | R109 |
LEL-Detector design files
The KiCad project lives in the citrineio/LEL-Detector repository on GitHub; these links point at the commit this page was built from.
LEL-Detector: common questions
What microcontroller does the LEL-Detector use?
The LEL-Detector is built around the LQFP48-7x7mm, from the STM32 family.
How big is the LEL-Detector PCB?
The LEL-Detector measures 77.1 × 40 mm, has 4 copper layers and is 4.69 mm thick.
How many components are on the LEL-Detector?
65 components, from 35 distinct parts. The full bill of materials is listed on this page.
Where can I download the LEL-Detector design files?
From the citrineio/LEL-Detector repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the LEL-Detector design in my own project?
The repository has no license, so all rights stay with citrineio. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the LEL-Detector without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
Similar boards
STM32
LumenPnP Motherboard
opulo-inc
149 × 95 mm296 parts4LCC-BY-SA-4.03.7kSTM32
AxxSolder
AxxAxx
39 × 82.5 mm122 parts2LGPL-3.01.7kSTM32
LibreVNA
jankae
122 × 98 mm592 parts6LGPL-3.01.6kSTM32
AIOC
skuep
21 × 31.5 mm47 parts2LMIT1.4kSTM32
Ferris
pierrechevalier83
208.8 × 86.8 mm102 parts2LSHL-2.11.3kSTM32
176 pin board
rusefi
61.8 × 73.2 mm76 parts2LGPL-3.01.2k