# L293D oFcT ## Description Bipolar Motor Driver Parallel 20-SOIC SOIC-20 STMicroelectronics ## Project Details - **Owner:** mohamadtohami - **Created:** 10/27/2024 - **Last Updated:** 10/27/2024 - **Visibility:** Public - **Datasheet URL:** https://datasheet.octopart.com/L293D-STMicroelectronics-datasheet-9944537.pdf - **Manufacturer Part Number:** L293D - **Manufacturer Name:** STMicroelectronics NV - **Part Type:** Motor Driver ## Key Components ### U1 — [SX1276IMLTRT](https://www.flux.ai/adrian95/sx1276imltrt~f06.md) - Datasheet URL: https://www.verical.com/datasheet/semtech-international-transceiver-SX1276IMLTRT-1149584.pdf - Manufacturer Name: Semtech Corporation - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SX1276IMLTRT - Part Type: Integrated Circuit **Pins:** - ~RESET [pin 7] - ~SS [pin 19] - DIO0 [pin 8] - DIO1 [pin 9] - DIO2 [pin 10] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 13] - GND_1 [pin 15] - GND_2 [pin 23] - GND_3 [pin 26] - GND_PAD [pin 29] - MISO [pin 17] - MOSI [pin 18] - PA_BOOST [pin 27] - RFI_HF [pin 21] - RFI_LF [pin 1] - RFO_HF [pin 22] - RFO_LF [pin 28] - RXTX/RFMOD [pin 20] - SCK [pin 16] - VBAT_ANA [pin 3] - VBAT_DIG [pin 14] - VBAT_RF [pin 24] - VR_ANA [pin 2] - VR_DIG [pin 4] - VR_PA [pin 25] - XTA [pin 5] - XTB [pin 6] ### U2 — [Arduino-UNO-R3](https://www.flux.ai/jecstronic/arduino-uno-r3~kf3.md) - Part Type: Development Board - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000066_Web.pdf - Manufacturer Part Number: Arduino-UNO-R3 - Manufacturer Name: Arduino **Pins:** - +3V3 [pin 4] - +5V [pin 5] - AREF [pin 30] - D0/RX [pin 15] - D1/TX [pin 16] - D10 [pin 25] - D11 [pin 26] - D12 [pin 27] - D13 [pin 28] - D14/A0 [pin 9] - D15/A1 [pin 10] - D16/A2 [pin 11] - D17/A3 [pin 12] - D18/A4 [pin 13] - D18/SDA [pin 31] - D19/A5 [pin 14] - D19/SCL [pin 32] - D2 [pin 17] - D3 [pin 18] - D4 [pin 19] - D5 [pin 20] - D6 [pin 21] - D7 [pin 22] - D8 [pin 23] - D9 [pin 24] - GND [pin 6] - GND [pin 29] - GND [pin 7] - IOREF [pin 2] - NC [pin 1] - RESET [pin 3] - VIN [pin 8] ### U3 — [SX1276IMLTRT](https://www.flux.ai/adrian95/sx1276imltrt~f06.md) - Part Type: Integrated Circuit - Manufacturer Part Number: SX1276IMLTRT - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Semtech Corporation - Datasheet URL: https://www.verical.com/datasheet/semtech-international-transceiver-SX1276IMLTRT-1149584.pdf **Pins:** - ~RESET [pin 7] - ~SS [pin 19] - DIO0 [pin 8] - DIO1 [pin 9] - DIO2 [pin 10] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 13] - GND_1 [pin 15] - GND_2 [pin 23] - GND_3 [pin 26] - GND_PAD [pin 29] - MISO [pin 17] - MOSI [pin 18] - PA_BOOST [pin 27] - RFI_HF [pin 21] - RFI_LF [pin 1] - RFO_HF [pin 22] - RFO_LF [pin 28] - RXTX/RFMOD [pin 20] - SCK [pin 16] - VBAT_ANA [pin 3] - VBAT_DIG [pin 14] - VBAT_RF [pin 24] - VR_ANA [pin 2] - VR_DIG [pin 4] - VR_PA [pin 25] - XTA [pin 5] - XTB [pin 6] ### U4 — [Arduino-UNO-R3](https://www.flux.ai/jecstronic/arduino-uno-r3~kf3.md) - Manufacturer Part Number: Arduino-UNO-R3 - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000066_Web.pdf - Manufacturer Name: Arduino - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Development Board **Pins:** - +3V3 [pin 4] - +5V [pin 5] - AREF [pin 30] - D0/RX [pin 15] - D1/TX [pin 16] - D10 [pin 25] - D11 [pin 26] - D12 [pin 27] - D13 [pin 28] - D14/A0 [pin 9] - D15/A1 [pin 10] - D16/A2 [pin 11] - D17/A3 [pin 12] - D18/A4 [pin 13] - D18/SDA [pin 31] - D19/A5 [pin 14] - D19/SCL [pin 32] - D2 [pin 17] - D3 [pin 18] - D4 [pin 19] - D5 [pin 20] - D6 [pin 21] - D7 [pin 22] - D8 [pin 23] - D9 [pin 24] - GND [pin 6] - GND [pin 29] - GND [pin 7] - IOREF [pin 2] - NC [pin 1] - RESET [pin 3] - VIN [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/mohamadtohami/l293d-ofct~lx](https://www.flux.ai/mohamadtohami/l293d-ofct~lx).* --- *Generated from [https://www.flux.ai/mohamadtohami/l293d-ofct~lx](https://www.flux.ai/mohamadtohami/l293d-ofct~lx)*