Lmr16030buck demo
About the Lmr16030buck demo PCB
Lmr16030buck demo is an open source PCB design by atopile, published on GitHub under the MIT license. It is a 2-layer board measuring 40 × 40 mm, with 15 components from 14 distinct parts.
By type, the board carries 5 capacitors, 4 resistors, 2 connectors, 1 IC, 1 LED and 1 inductor.
From the project
⚡️🚵♀️🛒 A powered bicycle trailer
Love bikes? Wanna bring heavy stuff with you? This is the project for you!
- Open-source project using atopile - "Weightless" automatic control via load-cell - 2x motor drivers + ESP32 for control
Come enjoy the ride on Discord or YouTube!
Lmr16030buck demo bill of materials (BOM)
15 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | — | SO-8_L4.9-W3.9-P1.27-LS6.0-BL-EP | U1 |
| 2 | — | CONN-TH_XT30PW-M | J1, J2 |
| 1 | — | SMA_L4.4-W2.6-LS5.0-RD | DS1 |
| 1 | — | LED0603-RD | LED1 |
| 1 | 8.2uH +/- 20% | IND-SMD_L6.2-W6.2 | L1 |
| 1 | 50V 10nF X7R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS | C0603 | C1 |
| 1 | 22uF +/- 20% | C0805 | C2 |
| 1 | 4.7uF to 10uF | CAP-TH_BD6.3-P2.50-D1.0-FD | C3 |
| 1 | 100nF +/- 21% | C0805 | C4 |
| 1 | 50V 100nF X7R ±10% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS | C0603 | C5 |
| 1 | 62.5mW Thick Film Resistors 50V ±100ppm/℃ ±1% 13.3kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R1 |
| 1 | 62.5mW Thick Film Resistors 50V ±100ppm/℃ ±1% 3.9kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R2 |
| 1 | 62.5mW Thick Film Resistors 50V ±100ppm/℃ ±1% 36.5kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R3 |
| 1 | 100mW Thick Film Resistors ±100ppm/℃ ±1% 1.07kΩ 0402 Chip Resistor - Surface Mount ROHS | R0402 | R4 |
Lmr16030buck demo design files
The KiCad project lives in the atopile/bikey-wagon repository on GitHub; these links point at the commit this page was built from.
Lmr16030buck demo: common questions
How big is the Lmr16030buck demo PCB?
The Lmr16030buck demo measures 40 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Lmr16030buck demo?
15 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Lmr16030buck demo design files?
From the atopile/bikey-wagon repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Lmr16030buck demo design in my own project?
Yes, under the terms of its MIT license, which atopile chose for the repository.
