# LibreBike-L1 ## Description LED Smart Emoji Tail Light ## Project Details - **Owner:** hayschan - **Created:** 8/29/2023 - **Last Updated:** 9/21/2023 - **Visibility:** Public - **Product Info Url:** https://github.com/hayschan/LibreBike-L1 ## Key Components ### — [TP4065](https://www.flux.ai/spade/tp4065~9t.md) **Pins:** - BAT [pin 3] - CHRG [pin 1] - GND [pin 2] - PROG [pin 5] - VCC [pin 4] ### Ambient Light Sensor — [BH1750FVI-TR](https://www.flux.ai/adrian95/bh1750fvi-tr~koh.md) - Part Type: Sensor - Manufacturer Part Number: BH1750FVI-TR - Manufacturer Name: Rohm Semiconductor - Datasheet URL: https://www.mouser.com/datasheet/2/348/Rohm_11162017_ROHMS34826-1-1279292.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ADDR [pin 2] - DVI [pin 5] - GND [pin 3] - SCL [pin 6] - SDA [pin 4] - VCC [pin 1] ### D1 — [1N5819HW-7-F](https://www.flux.ai/jecstronic/1n5819hw-7-f~x5v.md) - Part Type: Diode - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds30217.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N5819HW-7-F **Pins:** - A [pin 2] - K [pin 1] ### ESP32 MCU — [ESP32-C3-WROOM-02-N4](https://www.flux.ai/vasy_skral/esp32-c3-wroom-02-n4~tqi.md) - Manufacturer Part Number: ESP32-C3-WROOM-02-N4 - Part Type: Module - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-c3-wroom-02_datasheet_en.pdf **Pins:** - 3V3 [pin 1] - EN [pin 2] - GND [pin 9] - GND [pin 30] - GND [pin 34] - GND [pin 22] - GND [pin 25] - GND [pin 21] - GND [pin 19] - GND [pin 20] - GND [pin 32] - GND [pin 39] - GND [pin 24] - GND [pin 23] - GND [pin 36] - GND [pin 37] - GND [pin 35] - GND [pin 26] - GND [pin 33] - GND [pin 31] - GND [pin 28] - GND [pin 38] - GND [pin 29] - GND [pin 27] - IO0 [pin 18] - IO1 [pin 17] - IO10 [pin 10] - IO18 [pin 13] - IO19 [pin 14] - IO2 [pin 16] - IO3 [pin 15] - IO4 [pin 3] - IO5 [pin 4] - IO6 [pin 5] - IO7 [pin 6] - IO8 [pin 7] - IO9 [pin 8] - RXD [pin 11] - TXD [pin 12] ### IMU — [MPU-6050](https://www.flux.ai/hayschan/mpu-6050~8f.md) - Manufacturer Name: TDK - Datasheet URL: https://product.tdk.com/system/files/dam/doc/product/sensor/mortion-inertial/imu/data_sheet/mpu-6000-datasheet1.pdf - Manufacturer Part Number: MPU-6050 **Pins:** - AD0 [pin 9] - AUX_CL [pin 7] - AUX_DA [pin 6] - CLKIN [pin 1] - CPOUT [pin 20] - EP [pin 25] - FSYNC [pin 11] - GND [pin 18] - INT [pin 12] - NC_1 [pin 2] - NC_2 [pin 3] - NC_3 [pin 4] - NC_4 [pin 5] - NC_5 [pin 14] - NC_6 [pin 15] - NC_7 [pin 16] - NC_8 [pin 17] - REGOUT [pin 10] - RESV_1 [pin 19] - RESV_2 [pin 21] - RESV_3 [pin 22] - SCL [pin 23] - SDA [pin 24] - VDD [pin 13] - VLOGIC [pin 8] ### J2 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/generic-pin-header-01x02-2p54mm-vertical~4uy.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### LED1 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED11 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED12 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED13 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED14 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED15 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED16 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED17 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED18 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED19 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED20 — [LED-0402-Template](https://www.flux.ai/vasyl/led-0402-template~664.md) - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [SI2307CDS-T1-E3](https://www.flux.ai/adrian95/si2307cds-t1-e3~33s.md) - Datasheet URL: https://www.vishay.com/docs/68768/si2307cds.pdf - Manufacturer Name: Vishay Siliconix - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SI2307CDS-T1-E3 - Part Type: Transistor **Pins:** - D [pin 2] - G [pin 1] - S [pin 3] ### Type-C — [USB-C Receptacle USB2.0](https://www.flux.ai/jharwinbarrozo/usb-c-receptacle-usb20~aqb.md) - Manufacturer Name: Amphenol - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Amphenol%20PDFs/12401548E4%232A%20Drawing.pdf - Manufacturer Part Number: 12401548E4#2A **Pins:** - CC1 [pin A5] - CC2 [pin B5] - D- [pin A7] - D- [pin B7] - D+ [pin B6] - D+ [pin A6] - GND [pin A1] - GND [pin B12] - GND [pin A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin SH1] - VBUS [pin A4] - VBUS [pin B4] ### U2 — [LM3914VX-NOPB](https://www.flux.ai/adrian95/lm3914vx-nopb~f9k.md) - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - Manufacturer Part Number: LM3914VX-NOPB - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm3914.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - LED1 [pin 1] - LED10 [pin 12] - LED2 [pin 20] - LED3 [pin 19] - LED4 [pin 18] - LED5 [pin 17] - LED6 [pin 16] - LED7 [pin 15] - LED8 [pin 14] - LED9 [pin 13] - MODE [pin 11] - NC [pin 7] - NC [pin 9] - REFADJ [pin 10] - REFOUT [pin 8] - RHI [pin 6] - RLO [pin 4] - SIG [pin 5] - V- [pin 2] - V+ [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/hayschan/librebike-l1~og](https://www.flux.ai/hayschan/librebike-l1~og).* --- *Generated from [https://www.flux.ai/hayschan/librebike-l1~og](https://www.flux.ai/hayschan/librebike-l1~og)*