Ass shield
About the Ass shield
Ass shield is an open source PCB design by immortalserg, published on GitHub. It is a 2-layer board measuring 79.6 × 79.6 mm, with 200 components from 101 distinct parts.
Other key parts include the OPiZero, DS3231M, 24LC256, nRF24L01P and PCF8574. By type, the board carries 94 capacitors, 31 diodes, 24 inductors, 18 resistors, 10 crystals and 9 connectors.
It belongs with the dev boards & breakouts designs in this gallery.
Main components on the Ass shield
Ass shield bill of materials (BOM)
200 components, 101 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | OPiZero | OPiZero4 | U1 |
| 1 | DS3231M | SO-8_5.3x6.2mm_P1.27mm | U2 |
| 1 | 24LC256 | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | nRF24L01P | QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm | U4 |
| 1 | PCF8574 | QFN-16-1EP_3x3mm_P0.5mm_EP1.8x1.8mm | U5 |
| 1 | CC2530F | QFN-40-1EP_6x6mm_P0.5mm_EP4.6x4.6mm | U6 |
| 1 | SI4432-B1-FMR | QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm | U7 |
| 1 | PAM8403 | SOP-16_4.4x10.4mm_P1.27mm | U8 |
| 1 | CR1220SMD | cr1220_smd | M1 |
| 1 | BC817 | SOT-23 | Q1 |
| 2 | USB_F1 | usb_f2 | X1, X2 |
| 1 | 9,84375 MHz | Crystal_SMD_5032-4Pin_5.0x3.2mm | Y1 |
| 1 | 13,5600 MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y2 |
| 1 | 4,8970 MHz | hc-49_smd | Y3 |
| 1 | 6,7458 MHz | crystal_tc-26 | Y4 |
| 2 | 32 MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y5, Y7 |
| 1 | 16 MHz | Crystal_SMD_3215-3Pin_3.2x1.5mm | Y6 |
| 1 | Crystal_GND24 | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y8 |
| 1 | 6-40V | PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | DEBUG | PinHeader_1x05_P1.27mm_Vertical | J2 |
Show 81 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 5V | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | UART2 | PinHeader_1x04_P2.54mm_Vertical_SMD_Pin1Left | J4 |
| 2 | U.FL | U.FL_Hirose_U.FL-R-SMT-1_Vertical | J5, J8 |
| 1 | i2s | PinSocket_1x03_P2.54mm_Vertical | J6 |
| 1 | SP | PinHeader_1x04_P2.54mm_Vertical | J7 |
| 1 | Conn_Coaxial | U.FL_Hirose_U.FL-R-SMT-1_Vertical | J9 |
| 4 | Antenna | U.FL_Hirose_U.FL-R-SMT-1_Vertical | AE1, AE2, AE3, AE4 |
| 1 | TSOP4838 | Vishay_MOLD-3Pin | D1 |
| 12 | WS2812B | ws2812b | D2, D3, D4, D5, D6, D7, D10, D11 +4 |
| 2 | syn115 | SOT-23-6_Handsoldering | D8, D9 |
| 2 | syn470r | SSOP-8_3.95x5.21x3.27mm_P1.27mm | D13, D14 |
| 4 | LD271 | LED_D3.0mm_Horizontal_O1.27mm_Z2.0mm_Clear | D18, D19, D20, D21 |
| 1 | MP1584 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.35x2.35mm | D22 |
| 1 | 1N5817 | D_SOD-323 | D23 |
| 4 | ADMP421 | ADMP421_2 | D24, D25, D26, D27 |
| 1 | CC2591 | QFN-16-1EP_4x4mm_P0.65mm_EP2.5x2.5mm | D28 |
| 1 | ADAU1772 | LFCSP-40-1EP | D29 |
| 1 | PAM8404 | QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm | D30 |
| 1 | UPG2214TB | SOT-23-6 | D31 |
| 2 | 39 nH | L_0402_1005Metric | L1, L2 |
| 1 | 150 nH | L_0402_1005Metric | L3 |
| 3 | 68 nH | L_0402_1005Metric | L4, L7, L8 |
| 1 | 470 nH | L_0603_1608Metric | L5 |
| 1 | 820 nH | L_0805_2012Metric | L6 |
| 1 | 15 µH | CD54 | L9 |
| 1 | 8,2 nH | L_0402_1005Metric | L10 |
| 1 | 3,9 nH | L_0402_1005Metric | L11 |
| 1 | 2,7 nH | L_0402_1005Metric | L12 |
| 3 | 1 nH | L_0402_1005Metric | L13, L14, L16 |
| 1 | 5,1 nH | L_0402_1005Metric | L15 |
| 1 | 1,1 nH | L_0402_1005Metric | L17 |
| 1 | 1,5 nH | L_0402_1005Metric | L18 |
| 1 | 18 nH | L_0402_1005Metric | L19 |
| 2 | 24 nH | L_0402_1005Metric | L20, L21 |
| 1 | 11 nH | L_0402_1005Metric | L22 |
| 1 | 270 nH | L_0402_1005Metric | L23 |
| 1 | 33 nH | L_0402_1005Metric | L24 |
| 5 | 6,8 pF | C_0402_1005Metric | C1, C3, C4, C50, C67 |
| 3 | 4,7 pF | C_0402_1005Metric | C2, C27, C75 |
| 4 | 1,5 pF | C_0402_1005Metric | C5, C6, C28, C47 |
| 2 | 10 pF | C_0402_1005Metric | C7, C65 |
| 2 | 12 pF | C_0402_1005Metric | C8, C69 |
| 2 | 47 nF | C_0402_1005Metric | C9, C10 |
| 4 | 18 pF | C_0402_1005Metric | C11, C12, C15, C16 |
| 2 | 4,7 µF | C_0402_1005Metric | C13, C14 |
| 1 | 10 µF 50V | C_1206_3216Metric | C17 |
| 3 | 10 nF | C_0402_1005Metric | C18, C38, C39 |
| 1 | 33 nF | C_0402_1005Metric | C19 |
| 4 | 1 nF | C_0402_1005Metric | C20, C45, C48, C56 |
| 1 | 150 pF | C_0402_1005Metric | C21 |
| 24 | 100 nF | C_0402_1005Metric | C22, C32, C33, C34, C35, C40, C42, C44 +16 |
| 5 | 1 µF | C_0402_1005Metric | C23, C43, C51, C74, C91 |
| 2 | 27 pF | C_0402_1005Metric | C24, C25 |
| 1 | 2,2 nF | C_0402_1005Metric | C26 |
| 4 | 22 pF | C_0402_1005Metric | C29, C30, C52, C59 |
| 1 | 1 pF | C_0402_1005Metric | C31 |
| 2 | 1,8 pF | C_0402_1005Metric | C36, C37 |
| 3 | 10 µF | C_0402_1005Metric | C41, C58, C92 |
| 2 | 0,22 µF | C_0402_1005Metric | C53, C57 |
| 1 | 2,7 pF | C_0402_1005Metric | C54 |
| 1 | 15 pF | C_0402_1005Metric | C55 |
| 1 | 22 µF 6,3V | C_1206_3216Metric | C60 |
| 2 | 8,2 pF | C_0402_1005Metric | C61, C62 |
| 2 | 270 pF | C_0402_1005Metric | C63, C64 |
| 2 | 100 pF | C_0402_1005Metric | C68, C72 |
| 1 | 120 pF | C_0402_1005Metric | C70 |
| 1 | 33 pF | C_0402_1005Metric | C71 |
| 4 | CP | C_1206_3216Metric | C88, C89, C90, C94 |
| 1 | 0.1 uF | C_0402_1005Metric | C93 |
| 1 | 200 R | R_0402_1005Metric | R1 |
| 4 | 37 R | R_0402_1005Metric | R2, R3, R4, R5 |
| 3 | 100 k | R_0402_1005Metric | R6, R7, R9 |
| 1 | 22 k | R_0402_1005Metric | R8 |
| 1 | 40 k | R_0402_1005Metric | R10 |
| 1 | 210 k | R_0402_1005Metric | R11 |
| 1 | 56 k | R_0402_1005Metric | R12 |
| 1 | 4,3 k | R_0402_1005Metric | R13 |
| 1 | 100 R | R_0402_1005Metric | R14 |
| 1 | 50R | R_0402_1005Metric | R15 |
| 1 | 100k | R_0402_1005Metric | R16 |
| 2 | 10 k | R_0402_1005Metric | R17, R18 |
Ass shield design files
The KiCad project lives in the immortalserg/Ass-shield repository on GitHub; these links point at the commit this page was built from.
Ass shield: common questions
How big is the Ass shield?
The Ass shield measures 79.6 × 79.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ass shield?
200 components, from 101 distinct parts. The full bill of materials is listed on this page.
Where can I download the Ass shield design files?
From the immortalserg/Ass-shield repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Ass shield design in my own project?
The repository has no license, so all rights stay with immortalserg. Use it as a reference, and ask the author before reusing the design.
More boards in Ass-shield
Ass shield (2-я копия)
80 × 80 mm193 parts2LNo license12
Ass shield (1-я копия)
80 × 80 mm151 parts2LNo license12
Ass shield analog mic
80 × 80 mm147 parts2LNo license12
Nanopi neo core
49.8 × 62.6 mm9 parts2LNo license12
Raspberry PiBabana pi zero
60.3 × 71.4 mm8 parts2LNo license12
Raspberry PiBabana pi
79.4 × 79.4 mm7 parts2LNo license12
Nanopi neo air
49.8 × 47 mm4 parts2LNo license12
Similar boards
88 Pin Vag Breakout
rusefi
142 × 58 mm91 parts2LGPL-3.01.2k
134pin 7-967288-1
139.7 × 73.7 mm38 parts2LGPL-3.01.2k
Breakout 60pin EEC-IV
139.7 × 62.2 mm15 parts2LGPL-3.01.2k
Breakout 112pin Connector
174 × 58 mm39 parts2LGPL-3.01.2k
Eecv breakout
140.8 × 53.7 mm9 parts4LGPL-3.01.2k
Rj45 breakout
rene-dev
15.2 × 53.8 mm3 parts2LGPL-3.0979