

G7 Senior Design V2
ChairGuru - A project mainly designed for classroom teachers but has applications in all areas concerning chair management! We have designed a chair system that allows an end-user to create a layout from their computer which will then be replicated by the physical chairs as they move autonomously to their designated positions with precision!
- Size
- 100 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 53
- Nets
- 86
- Pads
- 242
- Tracks, vias
- 984, 182
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 10 Jul 2024
- Updated
- 26 Nov 2024
Overview
G7 Senior Design V2 is an open-source printed circuit board by Fugate-A, from the Fugate-A/ChairGuru repository on GitHub. It is a 2-layer board of 100 × 100 mm with 53 parts on 86 nets, routed with 984 tracks and 182 vias.
It is built around the R11, DWM1000 and AMS1117-3.3, with the CRGCQ0805J470R, PPTC191LFBN-RC and LMK212BJ226MG-T among its other parts. Its parts include 20 resistors, 10 capacitors, 7 diodes, 4 ICs and 4 connectors. It belongs with the radio and wireless and robots and motor control boards and the ESP32 boards of this library.
Main components
6R11
LQFP-128-EP(14x14)LQFP-128-EP(14x14) Microcontrollers (MCU/MPU/SOC) ROHSAllwinner TechMicrocontrollers (MCU/MPU/SOC)DWM1000
SMDSMD RF Modules ROHSDecaWaveRF ModulesAMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsCRGCQ0805J470R
0805-55℃~+155℃ 125mW 470Ω Thick Film Resistor ±100ppm/℃ ±5% 0805 Chip Resistor - Surface Mount ROHSTE ConnectivityChip Resistor - Surface MountPPTC191LFBN-RC
插件,P=2.54mm-40℃~+105℃ 1 19P 1x19P 2.54mm 250V 3A 8.51mm Phosphor Bronze Square Hole Through Hole Tin Top Plugin,P=2.54mm Female Headers ROHSSullins Connector SolutionsFemale HeadersLMK212BJ226MG-T
080510V 22uF X5R ±20% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHSTaiyo YudenMultilayer Ceramic Capacitors MLCC - SMD/SMT
Parts
53| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | CRGCQ0805J470R | SD V2 DW1000 Components:RESC2012X65N | R1, R3, R4, R5, R6, R7 |
| 5 | 10K | SD V2 USB to UART Components:RC0805N_PAN | R15-1, R21, R22, R23, R34 |
| 3 | 1K | SD V2 DW1000 Components:RC0805N_YAG | R31, R32, R33 |
| 3 | LD1 | SD V2 DW1000 Components:LEDC2012X90N | D1, D5, D6 |
| 2 | 0.1uF | SD V2 ESP32 Components:CC0805N_YAG | C14, C22 |
| 2 | 22uF | SD V2 ESP32 Components:CAP_LMK212AB7106MG-T_TAY | C1, C21 |
| 2 | 2K | SD V2 USB to UART Components:RESC2012X60N | R2, R24 |
| 2 | PPTC191LFBN-RC | SD V2 ESP32 Components:CONN19_PPTC191LFBN-RC_SUL | J3, J4 |
| 1 | 0.1uF | SD V2 USB to UART Components:CAPC2012X145N | C19 |
| 1 | 0K | SD V2 Voltage Regulator Components:STA_RMCF0805_STP | R0-1 |
| 1 | 22.1K | SD V2 USB to UART Components:STA_RMCF0805_STP | R25 |
| 1 | 4.7uF | SD V2 USB to UART Components:CAPC2012X95N | C20 |
| 1 | 47.5K | SD V2 USB to UART Components:STA_RMCF080547.5K_STP | R26 |
| 1 | AMS1117-3.3 | SD V2 Voltage Regulator Components:SOT229P700X180-4N | U3 |
| 1 | C15 | SD V2 ESP32 Components:CC0805N_YAG | C15 |
| 1 | C5 | SD V2 ESP32 Components:CAP_LMK212AB7106MG-T_TAY | C31 |
| 1 | C6 | SD V2 ESP32 Components:CC0805N_YAG | C3 |
| 1 | DWM1000 | SD V2 DW1000 Components:MOD_DWM1000_QOR | U2 |
| 1 | ESP32-WROOM-32-N4 | SD V2 ESP32 Components:MOD_ESP32-WROOM-32_EXP | U1 |
| 1 | JCK | SD V2 Voltage Regulator Components:CUI_PJ-051AH | J2 |
| 1 | LD2 | SD V2 DW1000 Components:LEDC2012X90N | D2 |
| 1 | LD3 | SD V2 DW1000 Components:LEDC2012X90N | D3 |
| 1 | LD4 | SD V2 DW1000 Components:LEDC2012X90N | D4 |
| 1 | LMK212BJ226MG-T | SD V2 ESP32 Components:CAP_LMK212AB7106MG-T_TAY | C3-1 |
| 1 | LOGO | SD V2 USB to UART Components:USB File Logo | G*** |
| 1 | LOGO | SD V2 ESP32 Components:CitronautHeadFootprint | G*** |
| 1 | LOGO | SD V2 ESP32 Components:UCF Logo 2 | G*** |
| 1 | LOGO | LightningFootprint | G*** |
| 1 | R11 | SD V2 USB to UART Components:RC0805N_PAN | R11 |
| 1 | RED | SD V2 DW1000 Components:LEDC2012X90N | LED1 |
| 1 | S1 | SD V2 ESP32 Components:SW_PTS_647_SN50_SMTR2_LFS | IO0 |
| 1 | S2 | SD V2 ESP32 Components:SW_PTS_647_SN50_SMTR2_LFS | EN |
| 1 | T1 | SD V2 USB to UART Components:TRAN_SS8050-G_CIP | Q1 |
| 1 | T2 | SD V2 USB to UART Components:TRAN_SS8050-G_CIP | Q2 |
| 1 | UART | SD V2 USB to UART Components:QFN50P500X500X80-29N-D | IC3 |
| 1 | USB | SD V2 USB to UART Components:AMPHENOL_87583-2010RLF | J1 |
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Questions
How big is the G7 Senior Design V2 PCB?
It measures 100 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the G7 Senior Design V2 use?
53 parts, built around the R11, DWM1000, AMS1117-3.3 and CRGCQ0805J470R. 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 G7 Senior Design V2 KiCad files?
From the Fugate-A/ChairGuru repository on GitHub, at the commit this page was made from: the board is Schematics/G7 Senior Design V2/G7 Senior Design V2.kicad_pcb and its schematic Schematics/G7 Senior Design V2/DRV8825 V1/DRV8825 V1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the G7 Senior Design V2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Fugate-A before reusing the design.