# L293 ## Description Diseño PCB L293B ## Project Details - **Owner:** ecadpcb - **Created:** 12/29/2023 - **Last Updated:** 4/16/2024 - **Visibility:** Public ## Key Components ### U1 — [SHT31-DIS-B2.5KS](https://www.flux.ai/vasyl/sht31-dis-b25ks~6kp.md) - Manufacturer Name: Sensirion AG - Part Type: Integrated Circuit - Manufacturer Part Number: SHT31-DIS-B2.5KS - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Sensirion%20PDFs/HT_DS_SHT3x_DIS.pdf **Pins:** - ~RESET [pin 6] - ADDR [pin 2] - ALERT [pin 3] - R [pin 7] - SCL [pin 4] - SDA [pin 1] - VDD [pin 5] - VSS [pin 9] - VSS [pin 8] ### U2 — [VEML3235SL](https://www.flux.ai/jecstronic/veml3235sl~4uj.md) - Datasheet URL: https://www.vishay.com/docs/80011/veml3235sl.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: VEML3235SL - Part Type: Sensor - Manufacturer Name: Vishay Semiconductor Opto Division **Pins:** - GND [pin 2] - SCL [pin 4] - SDA [pin 3] - VDD [pin 1] ### U3 — [LPC1112JHN33-203](https://www.flux.ai/vasyl/lpc1112jhn33-203~di3.md) - Datasheet URL: https://eu.mouser.com/datasheet/2/302/LPC111X-1152174.pdf - Manufacturer Part Number: LPC1112JHN33-203 - Part Type: Microcontroller - Manufacturer Name: NXP **Pins:** - PIO0_0 [pin 2] - PIO0_1 [pin 3] - PIO0_10 [pin 19] - PIO0_11 [pin 21] - PIO0_2 [pin 8] - PIO0_3 [pin 9] - PIO0_4 [pin 10] - PIO0_5 [pin 11] - PIO0_6 [pin 15] - PIO0_7 [pin 16] - PIO0_8 [pin 17] - PIO0_9 [pin 18] - PIO1_0 [pin 22] - PIO1_1 [pin 23] - PIO1_10 [pin 20] - PIO1_11 [pin 27] - PIO1_2 [pin 24] - PIO1_3 [pin 25] - PIO1_4 [pin 26] - PIO1_5 [pin 30] - PIO1_6 [pin 31] - PIO1_7 [pin 32] - PIO1_8 [pin 7] - PIO1_9 [pin 12] - PIO2_0 [pin 1] - PIO3_2 [pin 28] - PIO3_4 [pin 13] - PIO3_5 [pin 14] - VDD [pin 6] - VDD [pin 29] - VSS [pin 33] - XTALIN [pin 4] - XTALOUT [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ecadpcb/l293~zg](https://www.flux.ai/ecadpcb/l293~zg).* --- *Generated from [https://www.flux.ai/ecadpcb/l293~zg](https://www.flux.ai/ecadpcb/l293~zg)*