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2 layersDelfini booster board buddy, the printed circuit board in 3D

Delfini booster board buddy

SPECNOW/buddy4

SPEC Robot

Copper layers
2
Thickness
2 mm
Parts
151
Nets
156
Pads
444
Tracks, vias
63, 0
Pours
4
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
6 Dec 2013
Updated
13 Apr 2026

Overview

Delfini booster board buddy is an open-source printed circuit board by SPECNOW, from the SPECNOW/buddy repository on GitHub. It is a 2-layer board with 151 parts on 156 nets, routed with 63 tracks and 0 vias.

It is built around the R-783.3-1.0, TMP275AID and LM7812, with the TXB0104, TPS2112APW and IRF9540NS among its other parts. Its parts include 51 resistors, 42 connectors, 31 capacitors, 7 ICs and 7 transistors.

Main components

6

README

README.md

buddy

SPEC Robot

Clark Was able to clone this repository located at git@github.com:SPECNOW/buddy.git

ADC Module

  • Uses ADC and nHET modules
  • Using 6 channels on ADC with nHET1_8 as the Triggger
  • nHET PWM set for nHET1_8 @ 50% Duty Cycle @ 1 kHz
  • Last 10 samples are reported by print ADC info

Parts

151
QtyValueFootprintReferences
51RResistors_SMD:R_0603_HandSolderingR1, R2, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23 +35
19C_SmallCapacitors_SMD:C_0603_HandSolderingC1, C2, C10, C11, C14, C15, C16, C19, C21, C23, C24, C25, C26, C27, C28, C29 +3
9CONN_01X03Connectors_Samtec:SL-103-X-XX_1x03P1, P8, P9, P11, P12, P13, P15, P18, P25
7CONN_01X01Connectors_Samtec:SL-101-X-XX_1x01P22, P23, P24, P26, P27, P28, P32
6CONN_01X03Connectors_JST:JST_PH_B3B-PH-K_03x2.00mm_StraightP19, P20, P21, P29, P30, P31
52N7002digikey-footprints:TO-92-3Q1, Q2, Q3, Q4, Q7
5Screw_Terminal_1x04Connectors_Phoenix:PhoenixContact_MC-G_04x3.50mm_AngledJ1, J2, J3, J4, J7
417922291792229:PHOENIX_1792229J5, J6, J8, J9
4CONN_02X10Connectors_Samtec:SDL-120-X-XX_2x10P4, P5, P6, P7
4Fuse_Smalldigikey-footprints:0603F1, F2, F3, F4
4LEDdigikey-footprints:LED_3mm_RadialD1, D2, D3, D4
3CONN_01X02Connectors_Samtec:SL-102-X-XX_1x02P14, P16, P17
3CP_SmallCapacitors_SMD:C_0603_HandSolderingC18, C20, C22
3TEST_1PConnectors:Pin_d1.0mm_L10.0mmW1, W2, W3
20.1uCapacitors_SMD:C_0603_HandSolderingC30, C31
2CONN_01X04Pin_Headers:Pin_Header_Angled_1x04_Pitch2.54mmP33, P34
2CONN_01X05Connectors_Samtec:SL-105-X-XX_1x05P2, P3
2CP1_SmallCapacitors_THT:CP_Radial_D6.3mm_P2.50mmC5, C6
2CP_SmallCapacitors_THT:CP_Radial_D6.3mm_P2.50mmC3, C12
2CP_SmallCapacitors_THT:CP_Radial_D10.0mm_P2.50mm_P5.00mmC4, C13
2Ferrite_Bead_SmallResistors_SMD:R_1210_HandSolderingL1, L2
2IRF9540NTO_SOT_Packages_THT:TO-220-3_VerticalQ5, Q6
2T90-Relay1-1393209-2:RELAY_1-1393209-2U2, U6
1CP1_SmallCapacitors_THT:CP_Radial_D10.0mm_P2.50mm_P5.00mmC17
1LM7812TO-220U4
1R-783.3-1.0TO-220U5
1TMP275digikey-footprints:SOIC-8_W3.9mmU1
1TXB0104digikey-footprints:TSSOP-14_W4.4mmU7
1tps2112adigikey-footprints:TSSOP-8_W4.4mmU3

Questions

What parts does the Delfini booster board buddy use?

151 parts, built around the R-783.3-1.0, TMP275AID, LM7812 and TXB0104. 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 Delfini booster board buddy KiCad files?

From the SPECNOW/buddy repository on GitHub, at the commit this page was made from: the board is hardware/kiCad_buddyBooster_board/delfini_booster_board_buddy.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Delfini booster board buddy design in my own project?

Its repository states no licence, so its author keeps all rights: ask SPECNOW before reusing the design.

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