

Panel4
Some bits for robots or other control applications
- Size
- 41 × 39 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 52
- Nets
- 11
- Pads
- 172
- Tracks, vias
- 440, 68
- Pours
- 12
- Routed
- Yes
- KiCad
- KiCad 5 (file 20210126)
- Created
- 18 Mar 2022
- Updated
- 25 Feb 2022
Overview
Panel4 is an open-source printed circuit board by goktugh, from the goktugh/robotbits repository on GitHub. It is a 2-layer board of 41 × 39 mm with 52 parts on 11 nets, routed with 440 tracks and 68 vias.
It is built around the ATTINY4-TSH, DRV8837DSGR-MS and AIC1734-33GUTR. Its parts include 16 connectors, 12 capacitors, 12 ICs, 8 resistors and 4 diodes. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
3ATTINY4-TSH
SOT-23-6-40℃~+85℃ 1.8V~5.5V 12MHz 32Byte 4 512Byte 8 Bit AVR Built-in FLASH SOT-23-6 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)DRV8837DSGR-MS
WSON-8-EP(2x2)-40℃~+125℃ 1.5A 1.8V~7V 17nA 650mΩ Yes WSON-8-EP(2x2) Brushed DC Motor Drivers ROHSMSKSEMIBrushed DC Motor DriversAIC1734-33GUTR
SOT-23-40℃~+85℃@(Ta) 1 12V 3.3V 300mA 470mV@(300mA) 55uA Fixed Over Current Protection、Over Temperature Protection Positive SOT-23 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAICVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
Parts
52| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | 1k | Resistor_SMD:R_0603_1608Metric | R1, R1, R1, R1, R2, R2, R2, R2 |
| 8 | 1uF | Capacitor_SMD:C_0402_1005Metric | C2, C2, C2, C2, C3, C3, C3, C3 |
| 8 | Conn_01x01_Male | motorback:motorpad | J2, J2, J2, J2, J3, J3, J3, J3 |
| 4 | 10uF | Capacitor_SMD:C_0603_1608Metric | C1, C1, C1, C1 |
| 4 | AIC1734-33GUTR | Package_TO_SOT_SMD:SOT-23 | U3, U3, U3, U3 |
| 4 | ATtiny4-TS | Package_TO_SOT_SMD:SOT-23-6 | U2, U2, U2, U2 |
| 4 | DRV8837DSGR | motorback:drv8837_custom | U1, U1, U1, U1 |
| 4 | LED | LED_SMD:LED_0603_1608Metric | D1, D1, D1, D1 |
| 4 | Servo wire input | Connector_JST:JST_SH_SM03B-SRSS-TB_1x03-1MP_P1.00mm_Horizontal | J1, J1, J1, J1 |
| 4 | prog_pins | motorback:pogopins_5 | J4, J4, J4, J4 |
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Questions
How big is the Panel4 PCB?
It measures 41 × 39 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Panel4 use?
52 parts, built around the ATTINY4-TSH, DRV8837DSGR-MS and AIC1734-33GUTR. 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 Panel4 KiCad files?
From the goktugh/robotbits repository on GitHub, at the commit this page was made from: the board is n20_motorback/motorback_panel4/panel4.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Panel4 design in my own project?
Its repository states no licence, so its author keeps all rights: ask goktugh before reusing the design.