# 42V Battery Output ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** gerry69 - **Created:** 4/15/2026 - **Last Updated:** 4/16/2026 - **Visibility:** Public ## Key Components ### BT1 — [Battery Holder 1 Cell DIP AA](https://www.flux.ai/vasyl/battery-holder-1-cell-dip-aa~gak.md) - Package: Through Hole - Part Type: Battery Holder - Voltage: 21V - Manufacturer Name: Keystone Electronics - Role Details: Second battery holder in series string with BT1 - License: https://creativecommons.org/licenses/by/4.0/ - Role: Battery Source - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p28.pdf - Manufacturer Part Number: 2460 **Pins:** - NEGATIVE [pin N] - POSITIVE [pin P] ### BT2 — [Battery Holder 1 Cell DIP AA](https://www.flux.ai/vasyl/battery-holder-1-cell-dip-aa~gak.md) - Part Type: Battery Holder - Voltage: 21V - Package: Through Hole - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p28.pdf - Manufacturer Part Number: 2460 - Manufacturer Name: Keystone Electronics - Role Details: Second battery holder in series string with BT1 - License: https://creativecommons.org/licenses/by/4.0/ - Role: Battery Source **Pins:** - NEGATIVE [pin N] - POSITIVE [pin P] ### ESP32 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Part Type: Integrated Circuit - Manufacturer Part Number: ESP32-DEVKIT-V1 - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Symbol Style: Parametric **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND_1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### ESP32 — [ESP32-DEVKIT-V1](https://www.flux.ai/jharwinbarrozo/esp32-devkit-v1~7xd.md) - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Manufacturer Name: Espressif Systems - Symbol Style: Parametric - Manufacturer Part Number: ESP32-DEVKIT-V1 - Part Type: Integrated Circuit **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND_1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### FUSE — [Fuse](https://www.flux.ai/jharwinbarrozo/fuse~801.md) - Current Rating: 5A **Pins:** - P1 [pin 1] - P2 [pin 2] ### GIM8108 — [DC Motor](https://www.flux.ai/vasyl/dc-motor~ku.md) **Pins:** - - - + ### GIM8108 — [DC Motor](https://www.flux.ai/vasyl/dc-motor~ku.md) **Pins:** - - - + ### LM7805 — [LM7805CT/NOPB](https://www.flux.ai/adrian95/lm7805ctnopb~wo3.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm340.pdf - Manufacturer Part Number: LM7805CT/NOPB **Pins:** - GND [pin 2] - VI [pin 1] - VO [pin 3] ### S1 — [PB400EEQR1BLK](https://www.flux.ai/adrian95/pb400eeqr1blk~g94.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Master Switch - Package: Through Hole - Package or Case Code: PB400EEQR1BLK_EWI - Digi-Key Part Number: EG5547-ND - Manufacturer Part Number: PB400EEQR1BLK - Manufacturer Name: E-Switch - Part Type: Switch - Role Details: DPST switch controlling the 42 V battery output path - Datasheet URL: https://configured-product-images.s3.amazonaws.com/Datasheets/PB400.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U1 — [MPU6050](https://www.flux.ai/electech/mpu6050~yc.md) **Pins:** - ADO - GND - INT - SCL - SDA - vcc - XCL - XDA *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/gerry69/42v-battery-output~py](https://www.flux.ai/gerry69/42v-battery-output~py).* --- *Generated from [https://www.flux.ai/gerry69/42v-battery-output~py](https://www.flux.ai/gerry69/42v-battery-output~py)*