Ultra DB X51 v1
About the Ultra DB X51 v1 PCB
Ultra DB X51 v1 is an open source PCB design by ExploreEmbedded, published on GitHub under the BSD-3-Clause license. It is a board measuring 178 × 145 mm, with 132 components from 80 distinct parts.
Other key parts include the L293D, 7805, 24C16, DS1307 and LM555N_XL. By type, the board carries 27 resistors, 20 switches, 19 connectors, 16 diodes, 11 jumpers and 8 ICs.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Design files and sample code for 8051 development Ultra Boards
Main components on the Ultra DB X51 v1
Ultra DB X51 v1 bill of materials (BOM)
132 components, 80 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | L293D | DIP-16__300_ELL | IC1 |
| 1 | 7805 | LM78XX_v1_XL1 | U1 |
| 1 | 24C16 | DIP-8__300_ELL | U2 |
| 1 | DS1307 | DIP-8__300_ELL | U3 |
| 1 | LM555N_XL | DIP-8__300_ELL | U5 |
| 1 | ADC0808 | DIP-28__600_ELL | U6 |
| 1 | AT89S52 | 40tex-Ell600 | U7 |
| 1 | CP2102 | cp2102_xl2 | U10 |
| 1 | BC557 | TO92 | Q1 |
| 7 | BC548 | TO92-EBC | Q2, Q3, Q4, Q5, Q6, Q7, Q8 |
| 1 | CRYSTAL | C1 | X1 |
| 1 | 11.0592MHz | HC-49V | X3 |
| 1 | USB_2 | USB_B | J1 |
| 3 | CONN_5 | SIL-5 | P1, P2, P3 |
| 5 | CONN_1 | 1pin | P4, P6, P14, P15, P19 |
| 7 | CONN_8 | SIL-8 | P7, P8, P9, P10, P12, P16, P17 |
| 1 | CONN_4 | SIL-4 | P11 |
| 1 | CONN_1 | SIL-1 | P13 |
| 1 | CONN_7 | SIL-7 | P18 |
| 1 | FUSE | C1 | F1 |
Show 60 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | FUSE | SM1206 | F2 |
| 1 | RELAY | SIL-2 | JP1 |
| 2 | M03-SCREW-5MM | bornier3 | JP2, JP3 |
| 1 | SWITCH_ARRAY | SIL-8 | JP4 |
| 1 | MATRIX 4X4 | SIL-8 | JP5 |
| 1 | MOTAR CNTRL | SIL-4 | JP6 |
| 1 | led array | SIL-8 | JP7 |
| 2 | m1 | bornier2 | JP8, JP9 |
| 1 | LCD_Data | SIL-8 | JP10 |
| 1 | LCD_ctrl | SIL-3 | JP11 |
| 2 | RELAYPTH | XL-RELAY-12 | K1, K2 |
| 1 | I2C | SIL-3 | K3 |
| 1 | CONN_3 | JACK_ALIM | K4 |
| 4 | RR8 | SIL-9 | RR2, RR3, RR4, RR6 |
| 1 | TS | RV2 | RV1 |
| 1 | POT | RV2 | RV2 |
| 1 | 10K | RV2 | RV3 |
| 1 | BUZZERPTH | BUZ3-5 | SG1 |
| 1 | SPST | SPSPT_XL | SW1 |
| 1 | C | SW_PUSH_SMALL_2pin_xl | SW2 |
| 1 | D | SW_PUSH_SMALL_2pin_xl | SW3 |
| 1 | E | SW_PUSH_SMALL_2pin_xl | SW4 |
| 1 | F | SW_PUSH_SMALL_2pin_xl | SW5 |
| 1 | 9 | SW_PUSH_SMALL_2pin_xl | SW6 |
| 1 | 0 | SW_PUSH_SMALL_2pin_xl | SW7 |
| 1 | A | SW_PUSH_SMALL_2pin_xl | SW8 |
| 1 | B | SW_PUSH_SMALL_2pin_xl | SW9 |
| 1 | 5 | SW_PUSH_SMALL_2pin_xl | SW10 |
| 1 | 6 | SW_PUSH_SMALL_2pin_xl | SW11 |
| 1 | 7 | SW_PUSH_SMALL_2pin_xl | SW12 |
| 1 | 8 | SW_PUSH_SMALL_2pin_xl | SW13 |
| 1 | 1 | SW_PUSH_SMALL_2pin_xl | SW14 |
| 1 | 2 | SW_PUSH_SMALL_2pin_xl | SW15 |
| 1 | 3 | SW_PUSH_SMALL_2pin_xl | SW16 |
| 1 | 4 | SW_PUSH_SMALL_2pin_xl | SW17 |
| 1 | SPST | SW_PUSH-12mm | SW18 |
| 1 | INT0 | SW_PUSH_SMALL_2pin_xl | SW19 |
| 1 | INT1 | SW_PUSH_SMALL_2pin_xl | SW20 |
| 1 | BRIDGE | W005M_XL | D1 |
| 1 | RL1 | LED-5MM | D2 |
| 10 | LED | LED-5MM | D3, D7, D8, D9, D10, D11, D12, D13 +2 |
| 1 | RL2 | LED-5MM | D4 |
| 2 | 1N40XX | D4 | D5, D6 |
| 1 | DIODE | D4 | D16 |
| 1 | 1000uF, 25V | C2V10 | C1 |
| 1 | 100uF, 25V | C1V7 | C2 |
| 1 | CP1 | C1 | C3 |
| 2 | 0.1uF | C1 | C4, C7 |
| 2 | 22pF | C1 | C11, C12 |
| 2 | 10K | R4 | R1, R17 |
| 3 | 470 | R4 | R2, R16, R27 |
| 9 | 1K | R4 | R3, R4, R5, R6, R7, R8, R9, R10 +1 |
| 1 | 4.7K | R4 | R11 |
| 1 | 100 | R4 | R13 |
| 2 | 3.3K | R4 | R14, R15 |
| 1 | 220 | R4 | R18 |
| 2 | 2.2K | R4 | R19, R20 |
| 4 | 68 | R4 | R21, R22, R23, R24 |
| 1 | LDR | C1 | R25 |
| 1 | R | R4 | R26 |
Ultra DB X51 v1 design files
The KiCad project lives in the ExploreEmbedded/8051_DevelopmentBoard repository on GitHub; these links point at the commit this page was built from.
Ultra DB X51 v1: common questions
How big is the Ultra DB X51 v1 PCB?
The Ultra DB X51 v1 measures 178 × 145 mm and is 1.6002 mm thick.
How many components are on the Ultra DB X51 v1?
132 components, from 80 distinct parts. The full bill of materials is listed on this page.
Where can I download the Ultra DB X51 v1 design files?
From the ExploreEmbedded/8051_DevelopmentBoard repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Ultra DB X51 v1 design in my own project?
Yes, under the terms of its BSD-3-Clause license, which ExploreEmbedded chose for the repository.
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