# Low cost NFC based MCCB Aging Module ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** setesp - **Created:** 2/17/2025 - **Last Updated:** 2/20/2025 - **Visibility:** Public ## Key Components ### Battery holder — 637 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Keystone Electronics - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p11.pdf - Manufacturer Part Number: 637 - Part Type: Battery Holder **Pins:** - 1 [pin 1] ### OF — B2B-XH-A(LF)(SN) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Manufacturer Name: JST Sales America Inc. - Manufacturer Part Number: B2B-XH-A(LF)(SN) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### SD — B2B-XH-A(LF)(SN) - Manufacturer Part Number: B2B-XH-A(LF)(SN) - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### Thermostat — B2B-XH-A(LF)(SN) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Part Number: B2B-XH-A(LF)(SN) - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf **Pins:** - P1 [pin 1] - P2 [pin 2] ### U1 — Seeed Studio XIAO ESP32C3 - Manufacturer Name: Seeed Studio - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_WiFi/Resources/esp32-c3_datasheet.pdf - Part Type: Microcontroller - Purchase Url: https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html - Manufacturer Part Number: 113991054 **Pins:** - 3V3 [pin 12] - 5V [pin 14] - D10_MOSI_D10 [pin 11] - D7_RX_GPIO20 [pin 8] - D8_SCK_GPIO8 [pin 9] - D9_MISO_GPIO9 [pin 10] - GND [pin 13] - GPIO2_A0_D0 [pin 1] - GPIO21_TX_D6 [pin 7] - GPIO3_A1_D1 [pin 2] - GPIO4_A2_D2 [pin 3] - GPIO5_A3_D3 [pin 4] - GPIO6_SDA_D4 [pin 5] - GPIO7_SCL_D5 [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/setesp/low-cost-nfc-based-mccb-aging-module](https://www.flux.ai/setesp/low-cost-nfc-based-mccb-aging-module).* --- *Generated from [https://www.flux.ai/setesp/low-cost-nfc-based-mccb-aging-module](https://www.flux.ai/setesp/low-cost-nfc-based-mccb-aging-module)*