2 layers92.8 × 39.7 mm
ZRLC CMS
Totof34/ZRLC_USB
A small project to measure resistance,capacitor and inductor via USB
35 parts1
2 layers99.9 × 99.8 mm
GR BreadBoardBuddy
GadgetReboot/Breadboard_Buddy3PCB with power supplies, audio amp, LEDs, pots and level shifters to make breadboarding easier.
- Size
- 99.9 × 99.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 161
- Nets
- 122
- Pads
- 486
- Tracks, vias
- 950, 160
- Pours
- 9
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 30 Oct 2019
- Updated
- 4 Nov 2019
Overview
GR BreadBoardBuddy is an open-source printed circuit board by GadgetReboot, from the GadgetReboot/Breadboard_Buddy repository on GitHub. It is a 2-layer board of 99.9 × 99.8 mm with 161 parts on 122 nets, routed with 950 tracks and 160 vias.
It is built around the ATTINY85-20PU, ICL7660N and LM386, with the XL6009, LM1117-ADJ and LM317 among its other parts. Its parts include 70 resistors, 35 capacitors, 18 connectors, 10 diodes and 9 ICs. It belongs with the audio and music boards and the AVR (ATmega, ATtiny) boards of this library.
Main components
7
ATTINY85-20PU
PDIP-8-40℃~+85℃ 10bit 2.7V~5.5V 20MHz 512Byte 512Byte 6 8 Bit 8KB AVR Built-in FLASH PDIP-8 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)
ICL7660N
DIP-83V~9.5V DIP-8 Charge Pumps ROHSHGSEMIDC-DC Converters
LM386
SOP-80.2% 0℃~+70℃ 4V~12V 4mA 50dB 700mWx1@8Ω Analog voltage gain SOP-8 Audio Amplifiers ROHSGcoreAudio Power OpAmpsXL6009
TO-263-5TO-263-5 DC-DC Converters ROHSXLSEMIDC-DC Converters
LM1117-ADJ
SOT-2231 1.2V~5V 1.3V@(1000mA) 15V 1A 2mA Adjustable Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHShongjiachengUncategorised
LM317
SOT-223-40℃~+85℃@(Ta) 0.003%Vout 1 1.3V~37V 1A 40V 80dB@(120Hz) Adjustable Positive Short Circuit Protection、Thermal shutdown SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSJSMSEMIVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
BSS138
SOT-23-55℃~+150℃ 1 N-channel 1.1Ω@10V、1.2Ω@4.5V 1.2V 1.7nC@10V 17.5pF 340mA 350mW 50V 6.5pF N-Channel SOT-23 MOSFETs ROHShongjiachengMOSFETs
README
KiCAD/readme.mdPCB design files for KiCAD
Parts
161| Qty | Value | Footprint | References |
|---|---|---|---|
| 26 | 10K | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R35, R36, R37, R42, R44, R47, R48, R49, R52, R53, R54, R55, R56, R57, R58, R59 +10 |
| 20 | 2K | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2, R3, R10, R11, R12, R16, R17, R18, R20, R21, R22, R23, R24, R27, R28 +4 |
| 8 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C18, C19, C20, C31, C32, C33, C34, C35 |
| 8 | 10uF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C9, C13, C17, C24, C26, C27, C29, C30 |
| 8 | 1uF | Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C6, C7, C10, C12, C15, C16, C22, C23 |
| 8 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 |
| 5 | 10K | Potentiometer_THT:Potentiometer_ACP_CA9-H2,5_Horizontal | R9, R43, R46, R50, R51 |
| 4 | 10uF | Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C8, C14, C21, C25 |
| 4 | 120r | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R7, R19, R31, R40 |
| 4 | 1N4002 | Diode_SMD:D_SMB | D1, D4, D8, D9 |
| 4 | 1N5400 | Diode_THT:D_DO-201AD_P15.24mm_Horizontal | D2, D5, D6, D7 |
| 4 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J1, J4, J7, J8 |
| 2 | 1K | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R13, R29 |
| 2 | 2K7 | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R14, R25 |
| 2 | 33uH | Inductor_SMD:L_Wuerth_WE-PD-Typ-LS_Handsoldering | L1, L2 |
| 2 | 56K | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R32, R34 |
| 2 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J6, J11 |
| 2 | Conn_01x10 | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | J3, J5 |
| 2 | HDSP-4830_2 | _Custom_Footprints:LED_Array_10 | LED_Array1, LED_Array2 |
| 2 | LM1117-ADJ | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U6, U7 |
| 2 | LM317 | Package_TO_SOT_THT:TO-220-3_Vertical | U1, U3 |
| 2 | Polyfuse_Small | Fuse:Fuse_Littelfuse_395Series | F1, F2 |
| 2 | R_POT_US | _Custom_Footprints:Pot_1x05_P2.54mm_H1.0mm | R30, R39 |
| 1 | +/-VCC | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J15 |
| 1 | +3V3 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J17 |
| 1 | +5V | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J16 |
| 1 | +VADJ | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J13 |
| 1 | +VSW | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J10 |
| 1 | 100pF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C11 |
| 1 | 100uF | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C28 |
| 1 | 1K | Potentiometer_THT:Potentiometer_ACP_CA9-H2,5_Horizontal | R26 |
| 1 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C5 |
| 1 | 200r | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R41 |
| 1 | 20K | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R33 |
| 1 | 22uF | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C3 |
| 1 | 22uF | Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder | C1 |
| 1 | 22uF | Capacitor_THT:CP_Radial_D8.0mm_P5.00mm | C4 |
| 1 | 360r | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R38 |
| 1 | 5K | Potentiometer_THT:Potentiometer_ACP_CA9-H2,5_Horizontal | R15 |
| 1 | 680uF | Capacitor_THT:CP_Radial_D8.0mm_P5.00mm | C2 |
| 1 | 7K5 | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R70 |
| 1 | ATtiny85-20PU | Package_DIP:DIP-8_W7.62mm | U5 |
| 1 | Barrel_Jack_MountingPin | _Custom_Footprints:DC_BarrelJack | J2 |
| 1 | Conn_01x08 | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J9 |
| 1 | Conn_02x03_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J22 |
| 1 | Conn_02x10_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x10_P2.54mm_Vertical | J14 |
| 1 | ICL7660 | Package_DIP:DIP-8_W7.62mm | U4 |
| 1 | LED | LED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D12 |
| 1 | LM386 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U9 |
| 1 | R_POT_US | _Custom_Footprints:PinHeader_1x03_P2.54mm_Vertical_NoSilk_H1.0mm | R45 |
| 1 | SK35 | Diode_SMD:D_SMA_Handsoldering | D3 |
| 1 | TL071 | Package_DIP:DIP-8_W7.62mm | U8 |
| 1 | VDC | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J12 |
| 1 | XL6009 | _Custom_Footprints:TO-263-5_TabPin6_Vias | U2 |
The 156 most common of 161 parts.
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Questions
How big is the GR BreadBoardBuddy PCB?
It measures 99.9 × 99.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the GR BreadBoardBuddy use?
161 parts, built around the ATTINY85-20PU, ICL7660N, LM386 and XL6009. 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 GR BreadBoardBuddy KiCad files?
From the GadgetReboot/Breadboard_Buddy repository on GitHub, at the commit this page was made from: the board is KiCAD/GR_BreadBoardBuddy.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the GR BreadBoardBuddy design in my own project?
Its repository states no licence, so its author keeps all rights: ask GadgetReboot before reusing the design.