# 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).* --- *Generated from [https://www.flux.ai/torn8to/steep-yellow-flubber~1q](https://www.flux.ai/torn8to/steep-yellow-flubber~1q)*