

Astobot panel
- Size
- 90 × 98 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 281
- Nets
- 289
- Pads
- 1,149
- Tracks, vias
- 2,729, 922
- Pours
- 26
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 8 Jul 2026
- Updated
- 8 Jul 2026
Overview
Astobot panel is an open-source printed circuit board by nodevuser197, from the nodevuser197/astobot-panel repository on GitHub. It is a 2-layer board of 90 × 98 mm with 281 parts on 289 nets, routed with 2,729 tracks and 922 vias.
It is built around the 74AHC541D, DRV8825PWP and ADS1115IDGS, with the CY7C65213-32LTXI, MCP4728-E/UN and 74HC595 among its other parts. Its parts include 92 resistors, 89 capacitors, 23 ICs, 20 diodes and 15 connectors.
Main components
1274AHC541D
SO-20-300mil-40℃~+125℃ 1 2V~5.5V 74AHC 8 80uA 8mA 8mA 9ns@5.5V,50pF Schmitt trigger Tri-State Unidirectional SO-20-300mil Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffer/Driver/TransceiverDRV8825PWP
HTSSOP-28-EP-40℃~+85℃ 2 2.5A 200mΩ 32 8.2V~45V Bipolar Driver STEP/DIR Yes HTSSOP-28-EP Stepper Motor Driver ROHSTexas InstrumentsStepper Motor DriverADS1115IDGS
MSOP10Ultra-Small, Low-Power, 4 Channels 16-Bit Analog-to-Digital Converter with Internal ReferenceTexas InstrumentsUncategorisedCY7C65213-32LTXI
QFN-32QFN-32-EP(5x5) USB Converters ROHSInfineon TechnologiesUSB ConvertersMCP4728-E/UN
MSOP-10-40℃~+125℃ 12 2.7V~5.5V 2LSB 4 40nA 6us I2C Integrated buffer、Power-on reset、Power-down mode、Programmable gain Voltage Buffer MSOP-10 Digital to Analog Converters (DAC) ROHSMicrochip TechnologyDigital To Analog Converters (DAC)74HC595
SOP-16-40℃~+85℃ 1 100ns@5V,50pF 10MHz 2V~6V 74HC 8 Serial-to-Serial or Parallel Tri-State SOP-16 Shift Registers ROHSGRShift RegistersFODM217A
SOP-4-1.27mm-55℃~+110℃ 1 1.2V 160% 3.75kV 3us 3us 400mV@8mA,8mA 50mA 50mA 80% 80V 9V DC Phototransistor SOP-4-1.27mm Transistor, Photovoltaic Output Optoisolators ROHSonsemiTransistor, Photovoltaic Output OptoisolatorsTLP175A
SMD-41ms 5V 60V FET SMD-4 Transistor, Photovoltaic Output Optoisolators ROHSToshibaTransistor, Photovoltaic Output OptoisolatorsUSBLC6-2P6
SOT-666-6-40℃~+125℃ 150nA 17V 2 3.5pF 5.25V 5A@8/20us 6V ESD IEC 61000-4-2 Unidirectional SOT-666-6 ESD and Surge Protection (TVS/ESD) ROHSSTMicroelectronicsESD And Surge Protection (TVS/ESD)MMBTA94
SOT-23-55℃~+150℃ 1 PNP 100nA 200mA 250 300mV 350mW 400V 50MHz 5V PNP SOT-23 Bipolar (BJT) ROHSALJBipolar (BJT)DMP2008UFG-7-VB
DFN-8-EP(3x3)DFN-8-EP(3x3) MOSFETs ROHSVBsemi ElecMOSFETsLTST-C19HE1WT
1.6x1.6mm-20℃~+80℃ 0.35mm 1.6mm 1.6mm 1.8V~2.4V 112mcd~450mcd 130° 2.8V~3.9V 2.8V~3.9V 20mA 20mA 20mA 28mcd~180mcd 45mcd~180mcd 468nm 470nm 520nm 525nm 624nm 632nm 75mW 80mW 80mW Common Anode White Lens SMD-4P,1.6x1.6mm RGB LEDs ROHSLite-OnLight Emitting Diodes (LED)
Parts
281| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | 10k | Resistor_SMD:R_0402_1005Metric | R1, R2, R3, R4, R5, R6, R7, R10, R10, R11, R22, R50, R51, R74, R75, R79 +4 |
| 20 | u1 | Capacitor_SMD:C_0603_1608Metric | C1, C2, C11, C12, C16, C17, C18, C20, C22, C23, C26, C26, C28, C29, C32, C34 +4 |
| 15 | 33 | Resistor_SMD:R_0603_1608Metric | R6, R7, R8, R12, R27, R28, R29, R30, R48, R49, R56, R57, R58, R59, R60 |
| 14 | u1 | Capacitor_SMD:C_0402_1005Metric | C3, C4, C5, C6, C6, C7, C7, C8, C8, C9, C10, C15, C40, C41 |
| 8 | 0R2 | Resistor_SMD:R_2512_6332Metric | R15, R16, R22, R23, R29, R30, R36, R37 |
| 8 | MountingHole_2.7mm_M2.5 | MountingHole:MountingHole_2.7mm_M2.5 | , , , , , , , |
| 7 | 1u | Capacitor_SMD:C_0603_1608Metric | C14, C16, C22, C27, C40, C42, C44 |
| 7 | 22uF | Capacitor_SMD:C_1206_3216Metric | C45, C46, C47, C48, C49, C50, C51 |
| 7 | 2k2 | Resistor_SMD:R_0402_1005Metric | R76, R77, R78, R82, R83, R84, R85 |
| 6 | 30k | Resistor_SMD:R_0402_1005Metric | R61, R63, R65, R66, R69, R70 |
| 6 | 33u | Capacitor_SMD:C_1206_3216Metric | C30, C33, C36, C37, C38, C39 |
| 5 | u22 | Capacitor_SMD:C_0603_1608Metric | C13, C39, C41, C43, C45 |
| 4 | 1.8k | Resistor_SMD:R_0402_1005Metric | R17, R24, R31, R38 |
| 4 | 10n | Capacitor_SMD:C_0603_1608Metric | C18, C24, C30, C36 |
| 4 | 15 | Resistor_SMD:R_0402_1005Metric | R17, R18, R23, R24 |
| 4 | 2u2 | Capacitor_SMD:C_0603_1608Metric | C1, C3, C4, C10 |
| 4 | 5.1k | Resistor_SMD:R_0402_1005Metric | R19, R20, R25, R26 |
| 4 | 670 | Resistor_SMD:R_0603_1608Metric | R45, R47, R52, R53 |
| 4 | 74HC595 | Package_SO:TSSOP-16_4.4x5mm_P0.65mm | U3, U8, U9, U10 |
| 4 | DRV8825 | Imported:DRV8825PWP | U4, U5, U6, U7 |
| 4 | MCN | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J3, J4, J5, J6 |
| 4 | Red | LED_SMD:LED_0402_1005Metric | D1, D2, D3, D4 |
| 4 | Red | LED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D6, D7, D8, D9 |
| 4 | u68 | Capacitor_SMD:C_0402_1005Metric | C19, C25, C31, C37 |
| 3 | 15u | Capacitor_SMD:C_0805_2012Metric | C28, C31, C32 |
| 3 | 20k | Resistor_SMD:R_0402_1005Metric | R62, R67, R68 |
| 3 | 220k | Resistor_SMD:R_0402_1005Metric | R64, R71, R72 |
| 3 | 3.3u | EXLA1V0402-1R0-R:IND_EXLA-0402_EAT | L1, L2, L3 |
| 3 | 5.1 | Diode_SMD:D_SOD-523 | D13, D14, D15 |
| 3 | 6.8u | Capacitor_SMD:C_0805_2012Metric | C29, C34, C35 |
| 3 | RED | LED_SMD:LED_0402_1005Metric | D19, D20, D22 |
| 3 | TPS565247DRLR | TPS565247DRLR:SOT5X3-6_DRL_TEX | U12, U13, U14 |
| 2 | 10k | Resistor_SMD:R_0603_1608Metric | R54, R55 |
| 2 | 15p | Capacitor_SMD:C_0603_1608Metric | C12, C13 |
| 2 | 180 | Resistor_SMD:R_0603_1608Metric | R15, R16 |
| 2 | 220 | Resistor_SMD:R_0603_1608Metric | R44, R46 |
| 2 | 47p | Capacitor_SMD:C_0402_1005Metric | C19, C20 |
| 2 | 4u7 | Capacitor_SMD:C_0805_2012Metric | C43, C44 |
| 2 | 60 | Resistor_SMD:R_0402_1005Metric | R31, R32 |
| 2 | BLUE | LED_SMD:LED_0402_1005Metric | D17, D18 |
| 2 | FODM217A | Package_SO:SOP-4_4.4x2.6mm_P1.27mm | U10, U11 |
| 2 | GREEN | LED_SMD:LED_0402_1005Metric | D21, D23 |
| 2 | LOGO | LOGO | , |
| 2 | MMBTA94 | Package_TO_SOT_SMD:SOT-323_SC-70 | Q1, Q2 |
| 2 | SW_SPST | Button_Switch_SMD:SW_SPST_CK_RS282G05A3 | SW1, SW2 |
| 2 | TLP175A | Package_SO:Toshiba_SOIC-4-6_4.4x3.6mm_P1.27mm | U8, U9 |
| 2 | USBLC6-2P6 | Package_TO_SOT_SMD:SOT-666 | U3, U4 |
| 2 | USB_C_Plug_USB2.0 | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | P1, P2 |
| 1 | MountingHole:MountingHole_2.7mm_M2.5 | ||
| 1 | 0 | Resistor_SMD:R_0402_1005Metric | R13 |
| 1 | 10.5k | Resistor_SMD:R_0603_1608Metric | R73 |
| 1 | 10u | Capacitor_SMD:CP_Elec_5x5.4 | C46 |
| 1 | 12MHz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y1 |
| 1 | 15k | Resistor_SMD:R_0402_1005Metric | R21 |
| 1 | 1u | Capacitor_SMD:C_0402_1005Metric | C14 |
| 1 | 2.2u | Capacitor_SMD:C_0805_2012Metric | C17 |
| 1 | 22n | Capacitor_SMD:C_0402_1005Metric | C42 |
| 1 | 22u | Capacitor_SMD:CP_Elec_5x5.4 | C47 |
| 1 | 2u2 | Capacitor_SMD:C_0402_1005Metric | C21 |
| 1 | 330 | Resistor_SMD:R_0603_1608Metric | R14 |
| 1 | 5.1V | Diode_SMD:D_SOD-523 | D16 |
| 1 | 68k | Resistor_SMD:R_0805_2012Metric | R86 |
| 1 | 74AHC541 | Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm | U7 |
| 1 | 91 | Resistor_SMD:R_0603_1608Metric | R81 |
| 1 | ADS1115IDGS | Package_SO:TSSOP-10_3x3mm_P0.5mm | U2 |
| 1 | CN | 66200421022:66200421022 | J1 |
| 1 | CY7C65213-32LTXI | Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm | U2 |
| 1 | Conn_01x03 | Imported:DF13A-3P-1-25H-21- | J5 |
| 1 | Conn_02x09_Odd_Even | Connector_PinHeader_1.27mm:PinHeader_2x09_P1.27mm_Vertical_SMD | J6 |
| 1 | DMP2008UFG-7 | DMP2008UFG-7:DMP2008UFG-7_DIO | Q3 |
| 1 | Debug | footprints:CONN6_490107670612_WRE | J11 |
| 1 | ISI/O | Imported:JL15EDGRHC-35004B02 | J9 |
| 1 | LM397 | Package_TO_SOT_SMD:SOT-23-5 | U16 |
| 1 | LTST-C19HE1WT_C458749 | Imported:LTST-C19HE1WT | LED1 |
| 1 | Logic | Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical | J4 |
| 1 | Logic | Connector_PinSocket_2.54mm:PinSocket_2x06_P2.54mm_Vertical | J1 |
| 1 | MCP4728 | Package_SO:MSOP-10_3x3mm_P0.5mm | U1 |
| 1 | PWR | Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical | J3 |
| 1 | PWR | Connector_PinSocket_2.54mm:PinSocket_2x06_P2.54mm_Vertical | J2 |
| 1 | REF3025 | Package_TO_SOT_SMD:SOT-23 | U15 |
The 259 most common of 281 parts.
Questions
How big is the Astobot panel PCB?
It measures 90 × 98 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Astobot panel use?
281 parts, built around the 74AHC541D, DRV8825PWP, ADS1115IDGS and CY7C65213-32LTXI. 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 Astobot panel KiCad files?
From the nodevuser197/astobot-panel repository on GitHub, at the commit this page was made from: the board is l.kicad_pcb and its schematic l.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Astobot panel design in my own project?
Its repository states no licence, so its author keeps all rights: ask nodevuser197 before reusing the design.
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