LCSDR
About the LCSDR PCB
LCSDR is an open source PCB design by licheegh, published on GitHub. It is a 4-layer board measuring 100 × 80 mm, with 196 components from 48 distinct parts.
Other key parts include the LMR10515-SOT23, XC6SLX25-FTG256, General_SOT223_LDO, AD92x8 and 25_Serial_Flash_8_Pin. By type, the board carries 100 capacitors, 47 resistors, 14 ICs, 8 inductors, 7 diodes and 5 connectors.
Main components on the LCSDR
LCSDR bill of materials (BOM)
196 components, 48 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LMR10515-SOT23 | SOT-23-5 | U202 |
| 1 | XC6SLX25-FTG256 | BGA-256_pitch1mm_dia0.4mm | U203 |
| 2 | General_SOT223_LDO | SOT-223 | U204, U205 |
| 1 | AD92x8 | LQFP-64_7x7mm_Pitch0.4mm | U301 |
| 1 | 25_Serial_Flash_8_Pin | SOIJ-8_5.3x5.3mm_Pitch1.27mm | U302 |
| 3 | 74AHC1G04 | SOT-23-5 | U401, U402, U403 |
| 1 | UDA1334x | SSOP-16_4.4x5.2mm_Pitch0.65mm | U404 |
| 1 | TDA2822M | DIP-8_W7.62mm | U405 |
| 1 | MCP3202 | SOIC-8_3.9x4.9mm_Pitch1.27mm | U406 |
| 1 | MCP48x2 | SOIC-8_3.9x4.9mm_Pitch1.27mm | U407 |
| 1 | 24C16 | SOIC-8_3.9x4.9mm_Pitch1.27mm | U501 |
| 4 | Mount_Hole | Mounting_Hole_3mm | M401, M402, M403, M404 |
| 2 | 4-Pin_Oscillator | oscillator_4Pin_5032_7050 | X1, X401 |
| 1 | Crystal | Crystal_HC49-U_Vertical | Y501 |
| 1 | JACK_TRS_5PINS | 5PIN_3.5mm_Audio_Jack_Wide | J1 |
| 1 | CONN_02X07 | Socket_Strip_Straight_2x07 | P401 |
| 1 | CONN_02X13 | Socket_Strip_Straight_2x13 | P402 |
| 2 | USB_OTG | USB_Micro-B | P501, P502 |
| 1 | IC_CY7C68013A | SSOP-56_7.5x18.5mm_Pitch0.635mm | DD501 |
| 3 | JUMPER | Pin_Header_Straight_1x02 | JP501, JP502, JP503 |
Show 28 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | DUAL_POT_WITH_SHIELD | RK09L12 | RV401 |
| 1 | Encoder_with_swith | EC11B15242A | S401 |
| 2 | SW_PUSH | SW_SPST_FSMSM | SW401, SW501 |
| 1 | D_Schottky | SMB_Standard | D202 |
| 5 | LED | LED-0805 | D301, D302, D401, D502, D503 |
| 1 | TVS | SMA_Standard | D501 |
| 3 | FILTER | R_0805 | FB201, FB202, FB501 |
| 4 | FB | R_0805 | FB401, FB402, FB403, FB502 |
| 1 | INDUCTOR | Choke_SMD_6.3x6.3_H3 | L202 |
| 58 | 0.47u | C_0402 | C1, C209, C216, C217, C218, C219, C220, C221 +50 |
| 2 | 470u | Elko_vert_11.5x8mm_RM3.5 | C201, C506 |
| 11 | 22u | C_1206 | C202, C204, C206, C207, C213, C222, C223, C411 +3 |
| 21 | 4.7u | R_0805 | C208, C210, C211, C212, C214, C215, C305, C306 +13 |
| 2 | 47u | c_elec_6.3x5.8 | C409, C410 |
| 2 | 0.1u | R_0805 | C420, C421 |
| 2 | 12p | R_0805 | C502, C503 |
| 2 | 4.7n 250V | C_1206 | C504, C527 |
| 15 | 0 | R_0402 | R5, R6, R304, R402, R403, R404, R405, R406 +7 |
| 7 | 100k | R_0805 | R202, R301, R302, R303, R502, R503, R506 |
| 4 | 10k | R_0805 | R205, R206, R504, R505 |
| 3 | 0 | R_0805 | R207, R210, R211 |
| 1 | 100 | R_0805 | R305 |
| 6 | 560 | R_0805 | R306, R311, R401, R510, R511, R513 |
| 4 | 2.4k | R_0805 | R307, R308, R309, R310 |
| 2 | 4.7 | R_0805 | R410, R411 |
| 2 | 1Meg | R_0805 | R501, R512 |
| 2 | 2.2k | R_0805 | R507, R508 |
| 1 | 20k | R_0805 | R509 |
LCSDR design files
The KiCad project lives in the licheegh/LCSDR repository on GitHub; these links point at the commit this page was built from.
LCSDR: common questions
How big is the LCSDR PCB?
The LCSDR measures 100 × 80 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the LCSDR?
196 components, from 48 distinct parts. The full bill of materials is listed on this page.
Where can I download the LCSDR design files?
From the licheegh/LCSDR repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the LCSDR design in my own project?
The repository has no license, so all rights stay with licheegh. Use it as a reference, and ask the author before reusing the design.