
Expansion a
jensboe/Modellbahn
columns 1 block:selfmade block:base columns 1 nucleo adapter["adapter board A"] end space expansion1["expansion board A 1"] space expansionn["expansion board A n"] space expansionb["expansion board B"] adapter…

columns 1 block:selfmade block:base columns 1 nucleo adapter["adapter board A"] end space expansion1["expansion board A 1"] space expansionn["expansion board A n"] space expansionb["expansion board B"] adapter…
Adapater a is an open-source printed circuit board by jensboe, from the jensboe/Modellbahn repository on GitHub. It is a 2-layer board of 53.3 × 99.8 mm with 58 parts on 128 nets, routed with 510 tracks and 28 vias.
It is built around the TLV2372IP, TPS5430DDA and 1N4148W, with the B340 and KBL406 among its other parts. Its parts include 16 resistors, 15 capacitors, 9 diodes, 7 connectors and 3 ICs.
The adapter board A is connected to a nucleo 64 board.
The adapter board A provides a
block-beta
columns 1
block:selfmade
block:base
columns 1
nucleo
adapter["adapter board A"]
end
space
expansion_1["expansion board A 1"]
space
expansion_n["expansion board A n"]
space
expansion_b["expansion board B"]
adapter <--> expansion_1
expansion_1 ----> expansion_n
expansion_n ----> expansion_b
style expansion_b stroke:#333,stroke-dasharray: 5 5;
end
space
block:extern
power_supply
track_1
Required Wires:
| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | Jumper_3_Bridged12 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | JP101, JP102, JP103, JP105, JP106 |
| 4 | 10n | Capacitor_SMD:C_0805_2012Metric | C106, C109, C110, C304 |
| 4 | 150 | Resistor_SMD:R_0805_2012Metric | R108, R109, R110, R111 |
| 4 | 4m7 | Capacitor_THT:CP_Radial_D18.0mm_P7.50mm | C101, C102, C103, C104 |
| 3 | 10k | Resistor_SMD:R_0805_2012Metric | R101, R105, R106 |
| 3 | 68k | Resistor_SMD:R_0805_2012Metric | R104, R112, R113 |
| 2 | 100n | Capacitor_SMD:C_0805_2012Metric | C108, C303 |
| 2 | 1N4148W | Diode_SMD:D_SOD-123 | D301, D302 |
| 2 | 5k | Resistor_SMD:R_0805_2012Metric | R302, R303 |
| 2 | B340 | Diode_SMD:D_SMA | D102, D103 |
| 2 | Conn_01x03 | TerminalBlock_4Ucon:TerminalBlock_4Ucon_1x03_P3.50mm_Vertical | J101, J201 |
| 2 | gr | LED_SMD:LED_0805_2012Metric | D104, D107 |
| 1 | 0R1 | Resistor_SMD:R_1206_3216Metric | R103 |
| 1 | 100k | Resistor_SMD:R_0805_2012Metric | R301 |
| 1 | 100u | Capacitor_SMD:CP_Elec_6.3x5.4 | C302 |
| 1 | 10u | Capacitor_SMD:CP_Elec_6.3x5.4 | C105 |
| 1 | 1k2 | Resistor_SMD:R_0805_2012Metric | R102 |
| 1 | 220n | Capacitor_SMD:C_0805_2012Metric | C305 |
| 1 | 220u | Capacitor_SMD:C_Elec_10x10.2 | C107 |
| 1 | 47u | Inductor_SMD:L_Ferrocore_DLG-0504 | L101 |
| 1 | 5n6 | Capacitor_SMD:C_0805_2012Metric | C301 |
| 1 | 820 | Resistor_SMD:R_0805_2012Metric | R107 |
| 1 | CN10 | Connector_PinHeader_2.54mm:PinHeader_2x17_P2.54mm_Vertical | J105 |
| 1 | CN7 | Connector_PinHeader_2.54mm:PinHeader_2x10_P2.54mm_Vertical | J104 |
| 1 | CN8 | Connector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_Vertical | J102 |
| 1 | CN9 | Connector_PinHeader_2.54mm:PinHeader_2x15_P2.54mm_Vertical | J103 |
| 1 | Conn_01x06 | TerminalBlock_4Ucon:TerminalBlock_4Ucon_1x06_P3.50mm_Vertical | J202 |
| 1 | KBL406 | Diode_THT:Diode_Bridge_Vishay_KBL | D101 |
| 1 | L6226 | Package_DFN_QFN:UFQFPN-32-1EP_5x5mm_P0.5mm_EP3.5x3.5mm | U301 |
| 1 | SW_DIP_x10 | Button_Switch_SMD:SW_DIP_SPSTx10_Slide_KingTek_DSHP10TS_W7.62mm_P1.27mm | SW101 |
| 1 | SolderJumper_2_Bridged | Jumper:SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | JP104 |
| 1 | TLV2372 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U102 |
| 1 | TPS5430DDA | Package_SO:TI_SO-PowerPAD-8_ThermalVias | U101 |
| 1 | red | LED_SMD:LED_0805_2012Metric | D105 |
| 1 | yl | LED_SMD:LED_0805_2012Metric | D106 |

jensboe/Modellbahn
columns 1 block:selfmade block:base columns 1 nucleo adapter["adapter board A"] end space expansion1["expansion board A 1"] space expansionn["expansion board A n"] space expansionb["expansion board B"] adapter…


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It measures 53.3 × 99.8 mm and has 2 copper layers, 1.6 mm thick.
58 parts, built around the TLV2372IP, TPS5430DDA, 1N4148W and B340. 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 jensboe/Modellbahn repository on GitHub, at the commit this page was made from: the board is adapater_a/adapater_a.kicad_pcb and its schematic adapater_a/adapater_a.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask jensboe before reusing the design.