
PSLab
fossasia/pslab-hardware
PSLab Hardware Design and Schematics https://pslab.io

Wideband O2 LSU 4.2 Sensor Controller
WBO2-02-1.1 is an open-source printed circuit board by icelord75, from the icelord75/WBO2 repository on GitHub, published under the LGPL-3.0 licence. It is a 2-layer board of 67.4 × 40.6 mm with 53 parts on 45 nets, routed with 567 tracks and 58 vias.
It is built around the LM324. Its parts include 27 resistors, 10 capacitors, 4 connectors, 3 ICs and 3 diodes. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Wideband LSU 4.2 controler
| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 10k | SM0805 | R4, R7, R8, R18, R19, R20, R21, R22, R23, R29 |
| 5 | 5k | SM0805 | R24, R25, R26, R27, R28 |
| 3 | 1uf | SM0805 | C2, C7, C15 |
| 3 | CONN_2 | mors_2p | P2, P6, P7 |
| 2 | .1 | SM0805 | C5, C6 |
| 2 | 1.8k | SM0805 | R2, R9 |
| 2 | 100k | SM0805 | R17, R30 |
| 2 | 10uf | SM1206 | C1, C13 |
| 2 | 12k | SM0805 | R15, R16 |
| 2 | 22k | SM0805 | R13, R14 |
| 2 | CONN_3 | mors_3p | K1, K2 |
| 2 | LED | LED-3MM | D1, D2 |
| 1 | .1uf | SM0805 | C14 |
| 1 | 100 | SM0805 | R1 |
| 1 | 10mh | SM1206 | L1 |
| 1 | 18k | SM0805 | R3 |
| 1 | 229 | SM0805 | C4 |
| 1 | 22p | SM0805 | C3 |
| 1 | 6.8k | SM0805 | R10 |
| 1 | 62ohm | SM0805 | R12 |
| 1 | 7805 | TO220_VERT-reg | U2 |
| 1 | 8mhz | HC-18UV-short | X1 |
| 1 | ATMEGA8-P | DIP-28__300_ELL | IC1 |
| 1 | CONN_4 | PIN_ARRAY_4x1 | P1 |
| 1 | DIODE-SOT | SOT23 | D3 |
| 1 | FUSE | FUSE5-20 | F1 |
| 1 | LM324 | SO14N | U4 |
| 1 | MOS_N | TO220GDS | Q1 |
It measures 67.4 × 40.6 mm and has 2 copper layers, 1.6 mm thick.
53 parts, built around the LM324. 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.
From the icelord75/WBO2 repository on GitHub, at the commit this page was made from: the board is schematics/WBO2-02-1.1.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the LGPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

fossasia/pslab-hardware
PSLab Hardware Design and Schematics https://pslab.io

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