2 layers180 × 135 mm
2 layers90 × 70 mm
Starter x51 USB
ExploreEmbedded/8051_ExploreStarter805148051 Design files and sample code for Starter board
- Size
- 90 × 70 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 50
- Nets
- 79
- Pads
- 232
- Tracks, vias
- 613, 26
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 19 Mar 2016
- Updated
- 23 Sep 2017
Overview
Starter x51 USB is an open-source printed circuit board by ExploreEmbedded, from the ExploreEmbedded/8051_ExploreStarter8051 repository on GitHub. It is a 2-layer board of 90 × 70 mm with 50 parts on 79 nets, routed with 613 tracks and 26 vias.
It is built around the CP2102 and LM1117-3.3. Its parts include 15 connectors, 13 resistors, 5 capacitors, 5 diodes and 4 switches. It belongs with the 8051 (CH55x, STC, AT89) boards of this library.
Main components
2
CP2102
-Non-isolated TYPE-A UART(TTL) USB2.0 - USB Conversion Modules ROHSAi-ThinkerUSB Conversion Modules
LM1117-3.3
SOT-2231 1.3V@(1000mA) 15V 1A 2mA 3.3V Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorised
Parts
50| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 470r | Resistors_SMD:R_0603_HandSoldering | R5, R10, R11, R12, R13 |
| 5 | LED | EE:LED-1206_NEW | D1, D2, D3, D4, D5 |
| 4 | CONN_01X01 | Connect:1pin | P9, P10, P11, P12 |
| 4 | CONN_01X08 | Pin_Headers:Pin_Header_Straight_1x08 | P4, P5, P6, P7 |
| 3 | 1k | Resistors_SMD:R_0603_HandSoldering | R1, R3, R8 |
| 3 | CONN_01X03 | Pin_Headers:Pin_Header_Straight_1x03 | P1, P2, P3 |
| 3 | SW_PUSH | EE:SW_PUSH_SMALL_2pin_3D_xl | SW2, SW3, SW4 |
| 2 | 0.1uF | Capacitors_SMD:C_0603_HandSoldering | C1, C3 |
| 2 | R | Resistors_SMD:R_0603_HandSoldering | R6, R7 |
| 1 | 100r | Resistors_SMD:R_0603_HandSoldering | R4 |
| 1 | 100uF,25v | Capacitors_SMD:c_elec_8x10.5 | C2 |
| 1 | 10k | Resistors_SMD:R_0603_HandSoldering | R9 |
| 1 | 22Pf | Capacitors_SMD:C_0603_HandSoldering | C5 |
| 1 | 22pF | Capacitors_SMD:C_0603_HandSoldering | C4 |
| 1 | 4.7k | Resistors_SMD:R_0603_HandSoldering | R2 |
| 1 | AT89S52 | Sockets_DIP:DIP-40__600_ELL | U2 |
| 1 | BARREL_JACK | EE:JACK_ALIM | CON1 |
| 1 | CONN_01X04 | Pin_Headers:Pin_Header_Straight_1x04 | P13 |
| 1 | CONN_02X05 | Connect:VASCH5x2 | P8 |
| 1 | CP2102 | EE:cp2102_xl2 | U1 |
| 1 | CRYSTAL | Crystals:Crystal_HC49-U_Vertical | X1 |
| 1 | LCD-016N002L | Display:WC1602A | DS1 |
| 1 | LM1117 | EE:LM_1117 | IC1 |
| 1 | PNP | EE:BC557 | Q1 |
| 1 | POT | Potentiometers:Potentiometer_Triwood_RM-065 | RV1 |
| 1 | RR8 | Resistors_ThroughHole:Resistor_Array_SIP8 | RR1 |
| 1 | SW_PUSH | EE:SPSPT_XL_NEW | SW1 |
| 1 | USB-MINI-B | Connect:USB_B | CON2 |
Questions
How big is the Starter x51 USB PCB?
It measures 90 × 70 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Starter x51 USB use?
50 parts, built around the CP2102 and LM1117-3.3. 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.
Where can I download the Starter x51 USB KiCad files?
From the ExploreEmbedded/8051_ExploreStarter8051 repository on GitHub, at the commit this page was made from: the board is Design Files/Starter_x51_USB.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Starter x51 USB design in my own project?
Its repository states no licence, so its author keeps all rights: ask ExploreEmbedded before reusing the design.
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