# Solar power for Raspberry Pi ## Description To power the Raspberry Pi from solar panels or a lifepo4 battery, an efficient ultra-low power boost converter with battery management is used to generate power BQ25504RGTT ## Project Details - **Owner:** cherepanyadima - **Created:** 12/11/2022 - **Last Updated:** 12/31/2022 - **Visibility:** Public - **Stars:** 7 - **Forks:** 3 - **Copies:** 2 ## Key Components ### BAT41 — [Battery Holder Keystone 1076 1xAAA](https://www.flux.ai/vasy_skral/battery-holder-keystone-1076-1xaaa~jqn.md) - Part Type: Connector - Manufacturer Name: Keystone Electronics - Manufacturer Part Number: 1076 - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p24.pdf **Pins:** - NEGATIVE [pin -] - POSITIVE [pin +] ### D1 — [BAT60JFILM](https://www.flux.ai/vasy_skral/bat60jfilm~rjz.md) - Manufacturer Part Number: BAT60JFILM - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/3d/d2/27/1d/20/e3/4d/48/CD00001944.pdf/files/CD00001944.pdf/jcr:content/translations/en.CD00001944.pdf - Manufacturer Name: STMicroelectronics - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D2 — [BAT60JFILM](https://www.flux.ai/vasy_skral/bat60jfilm~rjz.md) - Manufacturer Part Number: BAT60JFILM - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/3d/d2/27/1d/20/e3/4d/48/CD00001944.pdf/files/CD00001944.pdf/jcr:content/translations/en.CD00001944.pdf - Part Type: Diode - Manufacturer Name: STMicroelectronics **Pins:** - A [pin 2] - K [pin 1] ### D4 — [BAT60JFILM](https://www.flux.ai/vasy_skral/bat60jfilm~rjz.md) - Manufacturer Name: STMicroelectronics - Part Type: Diode - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/3d/d2/27/1d/20/e3/4d/48/CD00001944.pdf/files/CD00001944.pdf/jcr:content/translations/en.CD00001944.pdf - Manufacturer Part Number: BAT60JFILM **Pins:** - A [pin 2] - K [pin 1] ### D5 — [BAT60JFILM](https://www.flux.ai/vasy_skral/bat60jfilm~rjz.md) - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/3d/d2/27/1d/20/e3/4d/48/CD00001944.pdf/files/CD00001944.pdf/jcr:content/translations/en.CD00001944.pdf - Manufacturer Name: STMicroelectronics - Part Type: Diode - Manufacturer Part Number: BAT60JFILM **Pins:** - A [pin 2] - K [pin 1] ### D6 — [BAT60JFILM](https://www.flux.ai/vasy_skral/bat60jfilm~rjz.md) - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/3d/d2/27/1d/20/e3/4d/48/CD00001944.pdf/files/CD00001944.pdf/jcr:content/translations/en.CD00001944.pdf - Manufacturer Name: STMicroelectronics - Part Type: Diode - Manufacturer Part Number: BAT60JFILM **Pins:** - A [pin 2] - K [pin 1] ### SC1 — [SM141K04LV](https://www.flux.ai/vasy_skral/sm141k04lv~0g8.md) - Manufacturer Part Number: SM141K04LV - Datasheet URL: https://waf-e.dubudisk.com/anysolar.dubuplus.com/[email protected]/O18Ae0B/DubuDisk/www/Gen3/SM141K04LV%20DATA%20SHEET%20202007.pdf - Manufacturer Name: ANYSOLAR Ltd - Part Type: Power Source **Pins:** - - [pin 2] - + [pin 1] ### SC2 — [SM141K04LV](https://www.flux.ai/vasy_skral/sm141k04lv~0g8.md) - Part Type: Power Source - Manufacturer Name: ANYSOLAR Ltd - Manufacturer Part Number: SM141K04LV - Datasheet URL: https://waf-e.dubudisk.com/anysolar.dubuplus.com/[email protected]/O18Ae0B/DubuDisk/www/Gen3/SM141K04LV%20DATA%20SHEET%20202007.pdf **Pins:** - - [pin 2] - + [pin 1] ### SC3 — [SM141K04LV](https://www.flux.ai/vasy_skral/sm141k04lv~0g8.md) - Manufacturer Part Number: SM141K04LV - Datasheet URL: https://waf-e.dubudisk.com/anysolar.dubuplus.com/[email protected]/O18Ae0B/DubuDisk/www/Gen3/SM141K04LV%20DATA%20SHEET%20202007.pdf - Manufacturer Name: ANYSOLAR Ltd - Part Type: Power Source **Pins:** - - [pin 2] - + [pin 1] ### SC4 — [SM141K04LV](https://www.flux.ai/vasy_skral/sm141k04lv~0g8.md) - Part Type: Power Source - Manufacturer Name: ANYSOLAR Ltd - Manufacturer Part Number: SM141K04LV - Datasheet URL: https://waf-e.dubudisk.com/anysolar.dubuplus.com/[email protected]/O18Ae0B/DubuDisk/www/Gen3/SM141K04LV%20DATA%20SHEET%20202007.pdf **Pins:** - - [pin 2] - + [pin 1] ### U2 — [Raspberry Pi Pico Shield](https://www.flux.ai/jharwinbarrozo/raspberry-pi-pico-shield~937.md) - Manufacturer Part Number: Pico - Symbol Style: Parametric - Part Type: Microcontroller **Pins:** - 3V3 [pin 36] - 3V3_EN [pin 37] - ADC_VREF [pin 35] - AGND [pin 33] - GND [pin 8] - GND [pin 23] - GND [pin 28] - GND [pin 3] - GND [pin 42] - GND [pin 13] - GND [pin 38] - GND [pin 18] - GPIO0 [pin 1] - GPIO1 [pin 2] - GPIO10 [pin 14] - GPIO11 [pin 15] - GPIO12 [pin 16] - GPIO13 [pin 17] - GPIO14 [pin 19] - GPIO15 [pin 20] - GPIO16 [pin 21] - GPIO17 [pin 22] - GPIO18 [pin 24] - GPIO19 [pin 25] - GPIO2 [pin 4] - GPIO20 [pin 26] - GPIO21 [pin 27] - GPIO22 [pin 29] - GPIO26_ADC0 [pin 31] - GPIO27_ADC1 [pin 32] - GPIO28_ADC2 [pin 34] - GPIO3 [pin 5] - GPIO4 [pin 6] - GPIO5 [pin 7] - GPIO6 [pin 9] - GPIO7 [pin 10] - GPIO8 [pin 11] - GPIO9 [pin 12] - RUN [pin 30] - SWCLK [pin 41] - SWDIO [pin 43] - VBUS [pin 40] - VSYS [pin 39] ### U57 — [BQ25504RGTT](https://www.flux.ai/vasy_skral/bq25504rgtt~9hl.md) - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq25504.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: BQ25504RGTT **Pins:** - AVSS [pin 12] - EPAD [pin 17] - LBST [pin 16] - OK_HYST [pin 9] - OK_PROG [pin 10] - OT_PROG [pin 5] - VBAT [pin 14] - VBAT_OK [pin 11] - VBAT_OV [pin 6] - VBAT_UV [pin 8] - VIN_DC [pin 2] - VOC_SAMP [pin 3] - VRDIV [pin 7] - VREF_SAMP [pin 4] - VSS_1 [pin 1] - VSS_13 [pin 13] - VSTOR [pin 15] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/cherepanyadima/solar-power-for-raspberry-pi~cl](https://www.flux.ai/cherepanyadima/solar-power-for-raspberry-pi~cl).* --- *Generated from [https://www.flux.ai/cherepanyadima/solar-power-for-raspberry-pi~cl](https://www.flux.ai/cherepanyadima/solar-power-for-raspberry-pi~cl)*