# Tiny Beige Time Machine ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** t-bone - **Created:** 10/2/2025 - **Last Updated:** 10/2/2025 - **Visibility:** Public ## Key Components ### — [AG9712-2BR](https://www.flux.ai/ehmsy/ag9712-2br.md) - Datasheet URL: https://www.mouser.it/datasheet/2/1048/Ag9700_Datasheet_low_cost_isolated_Power_over_Ethe-1804321.pdf - Part Type: Power Management - Manufacturer Name: Silvertel - Manufacturer Part Number: AG9712-2BR **Pins:** - -VDC [pin 7] - +VDC [pin 8] - ADJ [pin 9] - IC_1 [pin 5] - IC_2 [pin 10] - NC [pin 6] - VA1 [pin 1] - VA2 [pin 2] - VB1 [pin 3] - VB2 [pin 4] ### IC1 — [DP83848IVVX/NOPB](https://www.flux.ai/vasyl/dp83848ivvxnopb.md) - Manufacturer Name: National Semiconductor - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fdp83848i - Part Type: Integrated Circuit - Manufacturer Part Number: DP83848IVVX/NOPB **Pins:** - ~RESET~ [pin 29] - 25M_OUT [pin 25] - AGND [pin 15] - AGND [pin 19] - AN_EN/LED_ACT/COL [pin 26] - AN0/LED_LINK [pin 28] - AN1/LED_SPEED [pin 27] - AVDD33 [pin 22] - COL/PHY_AD0 [pin 42] - CRS/CRS_DV/LED_CFG [pin 40] - DGND [pin 36] - IOGND [pin 47] - IOGND [pin 35] - IOVDD33 [pin 32] - IOVDD33 [pin 48] - MDC [pin 31] - MDIO [pin 30] - PFBIN1 [pin 18] - PFBIN2 [pin 37] - PFBOUT [pin 23] - PWR_DOWN/INT [pin 7] - RBIAS [pin 24] - RD- [pin 13] - RD+ [pin 14] - RESERVED [pin 20] - RESERVED [pin 21] - RX_CLK [pin 38] - RX_DV/MII_MODE [pin 39] - RX_ER/MDIX_EN [pin 41] - RXD_0/PHY_AD1 [pin 43] - RXD_1/PHY_AD2 [pin 44] - RXD_2/PHY_AD3 [pin 45] - RXD_3/PHY_AD4 [pin 46] - TD- [pin 16] - TD+ [pin 17] - TX_CLK [pin 1] - TX_EN [pin 2] - TXD_0 [pin 3] - TXD_1 [pin 4] - TXD_2 [pin 5] - TXD_3/SNI_MODE [pin 6] - X1 [pin 34] - X2 [pin 33] ### U1 — [ESP32-WROOM-32D](https://www.flux.ai/vasyl/esp32-wroom-32d.md) - Manufacturer Part Number: ESP32-WROOM-32D - Part Type: Microcontroller - Manufacturer Name: Espressif Systems - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf **Pins:** - 3.3V [pin 2] - AGND [pin 39] - CLK [pin 20] - CMD [pin 19] - EN [pin 3] - GND [pin 38] - GND [pin 15] - GND [pin 1] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 32] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 17] - SD3 [pin 18] - TXD0 [pin 35] - VN [pin 5] - VP [pin 4] ### U2 — [LM2576S-5.0/NOPB](https://www.flux.ai/adrian95/lm2576s-5p0nopb.md) - Manufacturer Part Number: LM2576S-5.0/NOPB - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm2576hv.pdf - Part Type: Integrated Circuit **Pins:** - ~ON~/OFF [pin 5] - FB [pin 4] - GND [pin 6] - GND [pin 3] - OUT [pin 2] - VIN [pin 1] ### U3 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md) - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - Manufacturer Part Number: AMS1117-3.3 - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Symbol Style: Parametric - Manufacturer Name: AMS **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### U4 — [TPS2115APW](https://www.flux.ai/lcsc/tps2115apw.md) - Manufacturer Name: TI(德州仪器) - Part Type: Monitors & Reset Circuits - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TPS2115APW - LCSC Part Number: C1524001 - Package or Case Code: TSSOP-8_L4.4-W3.0-P0.65-LS6.4-BL-2 **Pins:** - D0 [pin 2] - D1 [pin 3] - GND [pin 5] - ILIM [pin 4] - IN1 [pin 8] - IN2 [pin 6] - OUT [pin 7] - STAT [pin 1] ### U5 — [TP4056](https://www.flux.ai/vasy_skral/tp4056.md) - Manufacturer Part Number: TP4056 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Datasheet URL: https://dlnmh9ip6v2uc.cloudfront.net/datasheets/Prototyping/TP4056.pdf - Manufacturer Name: NanJing Top Power ASIC Corp. **Pins:** - ~CHRG [pin 7] - ~STDBY [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/t-bone/tiny-beige-time-machine](https://www.flux.ai/t-bone/tiny-beige-time-machine).* --- *Generated from [https://www.flux.ai/t-bone/tiny-beige-time-machine](https://www.flux.ai/t-bone/tiny-beige-time-machine)*