

C152Quadrant
C152 Throttle Quadrant DIY design files
- Size
- 140 × 85 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 67
- Nets
- 57
- Pads
- 260
- Tracks, vias
- 542, 111
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 18 May 2021
- Updated
- 3 Jun 2021
Overview
C152Quadrant is an open-source printed circuit board by bkryza, from the bkryza/C152ThrottleQuadrant repository on GitHub. It is a 2-layer board of 140 × 85 mm with 67 parts on 57 nets, routed with 542 tracks and 111 vias.
It is built around the 74LS125DC and BC807. Its parts include 23 capacitors, 14 resistors, 4 ICs, 3 connectors and 2 transistors. It belongs with the STM32 boards of this library.
Main components
274LS125DC
-0℃~+70℃ 1 10ns@5.5V,50pF 15mA 18mA 24mA 4 4.5V~5.5V 74LS Power-off isolation、Output enable Tri-State Unidirectional - Buffers, Drivers, Receivers, TransceiversTexas InstrumentsBuffers, Drivers, Receivers, TransceiversBC807
SOT-23-65℃~+150℃ 1 PNP 100 100nA 345mW 45V 500mA 5V 700mV 80MHz PNP SOT-23 Bipolar (BJT) ROHSNexperiaBipolar (BJT)
Parts
67| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 100nF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C15, C17, C18, C19, C20, C22, C23 |
| 5 | 470nF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C5, C7, C9 |
| 5 | 47pF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C3, C4, C6, C8, C10 |
| 5 | 4K7 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R10, R12, R13, R14 |
| 5 | MountingHole | MountingHole:MountingHole_3.2mm_M3_DIN965_Pad | H1, H2, H3, H4, H5 |
| 4 | 20pF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C11, C12, C13, C14 |
| 4 | Conn_01x03 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | ENC_ALT1, ENC_COMP1, ENC_NAV1_SW1, ENC_NAV2_SW1 |
| 3 | 510R | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R9, R11 |
| 3 | R_POT | _bk:RS6011SY | RV_CARB1, RV_MIXT1, RV_THROT1 |
| 2 | 100K | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R5 |
| 2 | 1uF | Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C16, C21 |
| 2 | 22R | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6, R7 |
| 2 | 74LS125 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U3, U4 |
| 2 | BC807 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2 |
| 2 | Conn_01x05 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | ENC_NAV1, ENC_NAV2 |
| 2 | R_POT | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | RV_FLAPS1, RV_TRIM1 |
| 1 | 10K | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2 |
| 1 | 1M | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
| 1 | 32KhZ | Crystal:Crystal_DS15_D1.5mm_L5.0mm_Horizontal_1EP_style1 | Y2 |
| 1 | 8MHz | Crystal:Crystal_HC49-4H_Vertical | Y1 |
| 1 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | PWRLED1 |
| 1 | Conn_01x04 | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | STLNK1 |
| 1 | Conn_02x03_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J1 |
| 1 | Conn_02x05_Odd_Even | Connector_PinSocket_2.54mm:PinSocket_2x05_P2.54mm_Vertical | J3 |
| 1 | MIC5504 | Package_TO_SOT_SMD:SOT-23-5_HandSoldering | U2 |
| 1 | STM32F103C8Tx | Package_QFP:LQFP-48_7x7mm_P0.5mm | U1 |
| 1 | SW_Push | Button_Switch_SMD:SW_SPST_EVPBF | SW1 |
| 1 | USB_B_Micro | Connector_USB:USB_Mini-B_Wuerth_65100516121_Horizontal | J2 |
Questions
How big is the C152Quadrant PCB?
It measures 140 × 85 mm and has 2 copper layers, 1.6 mm thick.
What parts does the C152Quadrant use?
67 parts, built around the 74LS125DC and BC807. 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 C152Quadrant KiCad files?
From the bkryza/C152ThrottleQuadrant repository on GitHub, at the commit this page was made from: the board is pcb/C152Quadrant/C152Quadrant.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the C152Quadrant design in my own project?
Its repository states no licence, so its author keeps all rights: ask bkryza before reusing the design.
Similar boards
- 2 layers231.1 × 106.7 mm

- 2 layers98 × 38 mm

Bldc control ver3
pekkaroi/bldc-drive
Cheap and simple brushless DC motor driver designed for CNC applications using STM32 microcontroller
68 parts199GPL-2.0 - 2 layers40 × 100 mm

Back pcb
ZeroPhone/ZeroPhone-PCBs
PCB files for ZeroPhone - for gerbers and schematics, go to "Releases" tab!
118 parts148GPL-3.0 - 2 layers128.3 × 50.8 mm

CD32 Controller
BleuLlama/AmigaSchematics
Schematics of various Commodore Amiga related items
33 parts58MIT - 4 layers337.6 × 105.7 mm

ISA CGA
hkzlab/CGA_Redux
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics
170 parts56 - 2 layers170.2 × 100 mm

Z80-SBC
skiselev/zeta_sbc
Zeta SBC is an Zilog Z80 based single board computer. It is inspired by Ampro Little Board Z80 and N8VEM project. Zeta SBC is software compatible with RomWBW Firmware
75 parts53GPL-3.0 - 2 layers68.6 × 53.3 mm

Fdshield
yas-sim/floppy_disk_shield_2d
This is a project to retain 2D/2DD floppy disk data as a raw bit-stream data. The project includes both HW and SW.
30 parts49Apache-2.0 - 4 layers231.1 × 340.4 mm

Sun3 60 layout2 routing2
54weasels/sun3_60
Notes on each section: - CPU - 68030 support left out entirely - 68881 in the schematics but left out of the PCB - MMU - U2001 which would be needed to support any video, either P4 or built-in not in the PCB - U314…
225 parts35