# Steep Yellow Flubber
## Description
small UGV based with 4x brushless motor drivers
Wifi and lora connectivity:battery connection is xt-90 pcb:)
:RPI 4 mount with uart connectivity to EPS32-s3
## Project Details
- **Owner:** torn8to
- **Created:** 11/28/2023
- **Last Updated:** 12/12/2023
- **Visibility:** Public
- **Copies:** 1
## Key Components
### J2 — [QWIIC I2C JST Connector](https://www.flux.ai/vasy_skral/qwiic-i2c-jst-connector~d55.md)
- Manufacturer Part Number: SM04B-SRSS-TB
- Part Type: Connector
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/JST%20PDFs/SR%20Connector.pdf
- Manufacturer Name: JST Sales America Inc.
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### J3 — [Pin Header 02x20 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-02x20-254mm-vertical~e1i.md)
- Part Type: Connector
- License: https://creativecommons.org/licenses/by/4.0/
**Pins:**
- Pin_1 [pin 1]
- Pin_10 [pin 10]
- Pin_11 [pin 11]
- Pin_12 [pin 12]
- Pin_13 [pin 13]
- Pin_14 [pin 14]
- Pin_15 [pin 15]
- Pin_16 [pin 16]
- Pin_17 [pin 17]
- Pin_18 [pin 18]
- Pin_19 [pin 19]
- Pin_2 [pin 2]
- Pin_20 [pin 20]
- Pin_21 [pin 21]
- Pin_22 [pin 22]
- Pin_23 [pin 23]
- Pin_24 [pin 24]
- Pin_25 [pin 25]
- Pin_26 [pin 26]
- Pin_27 [pin 27]
- Pin_28 [pin 28]
- Pin_29 [pin 29]
- Pin_3 [pin 3]
- Pin_30 [pin 30]
- Pin_31 [pin 31]
- Pin_32 [pin 32]
- Pin_33 [pin 33]
- Pin_34 [pin 34]
- Pin_35 [pin 35]
- Pin_36 [pin 36]
- Pin_37 [pin 37]
- Pin_38 [pin 38]
- Pin_39 [pin 39]
- Pin_4 [pin 4]
- Pin_40 [pin 40]
- Pin_5 [pin 5]
- Pin_6 [pin 6]
- Pin_7 [pin 7]
- Pin_8 [pin 8]
- Pin_9 [pin 9]
### J4 — [QWIIC I2C JST Connector](https://www.flux.ai/vasy_skral/qwiic-i2c-jst-connector~d55.md)
- Manufacturer Name: JST Sales America Inc.
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/JST%20PDFs/SR%20Connector.pdf
- Part Type: Connector
- Manufacturer Part Number: SM04B-SRSS-TB
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### J5 — [QWIIC I2C JST Connector](https://www.flux.ai/vasy_skral/qwiic-i2c-jst-connector~d55.md)
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/JST%20PDFs/SR%20Connector.pdf
- Manufacturer Name: JST Sales America Inc.
- Part Type: Connector
- Manufacturer Part Number: SM04B-SRSS-TB
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### J6 — [QWIIC I2C JST Connector](https://www.flux.ai/vasy_skral/qwiic-i2c-jst-connector~d55.md)
- Manufacturer Part Number: SM04B-SRSS-TB
- Part Type: Connector
- Manufacturer Name: JST Sales America Inc.
- Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/JST%20PDFs/SR%20Connector.pdf
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
- 4 [pin 4]
### J7 — [XT90PW-M](https://www.flux.ai/jecstronic/xt90pw-m~ery.md)
- Part Type: Connector
- Manufacturer Name: Amass
- License: https://creativecommons.org/licenses/by/4.0/
- Datasheet URL: https://www.snapeda.com/parts/XT90PW-M/AMASS/datasheet/
- Manufacturer Part Number: XT90PW-M
- Purchase Url: https://www.tme.eu/en/details/xt90pw-m/dc-power-connectors/amass/
**Pins:**
- NEG [pin N]
- POS [pin P]
### S1 — SW_1POLE_2CONT
**Pins:**
- 1 [pin 1]
- 2 [pin 2]
- 3 [pin 3]
### U1 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33~34.md)
- Manufacturer Name: AMS
- Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021917_Advanced-Monolithic-Systems-AMS1117_C6188.pdf
- Part Type: Integrated Circuit
- Manufacturer Part Number: AMS1117-3.3
**Pins:**
- GND [pin 1]
- TAB(VOUT) [pin 4]
- VIN [pin 3]
- VOUT [pin 2]
### U4 — [PCA9544APW-118](https://www.flux.ai/jecstronic/pca9544apw-118~idq.md)
- Part Type: Integrated Circuit
- License: https://creativecommons.org/licenses/by/4.0/
- Manufacturer Part Number: PCA9544APW,118
- Manufacturer Name: NXP USA Inc.
- Datasheet URL: https://www.mouser.com/datasheet/2/302/PCA9544A-1127606.pdf
**Pins:**
- ~INT [pin 17]
- ~INT0 [pin 4]
- ~INT1 [pin 7]
- ~INT2 [pin 11]
- ~INT3 [pin 14]
- A0 [pin 1]
- A1 [pin 2]
- A2 [pin 3]
- SC0 [pin 6]
- SC1 [pin 9]
- SC2 [pin 13]
- SC3 [pin 16]
- SCL [pin 18]
- SD0 [pin 5]
- SD1 [pin 8]
- SD2 [pin 12]
- SD3 [pin 15]
- SDA [pin 19]
- VDD [pin 20]
- VSS [pin 10]
*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/torn8to/steep-yellow-flubber~1q](https://www.flux.ai/torn8to/steep-yellow-flubber~1q).*
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*Generated from [https://www.flux.ai/torn8to/steep-yellow-flubber~1q](https://www.flux.ai/torn8to/steep-yellow-flubber~1q)*