# WeMos D1 Single Relay + RTC DS1307 ## Description Wemos D1 Mini with single relay and rtc ## Project Details - **Owner:** brili99 - **Created:** 7/26/2024 - **Last Updated:** 7/27/2024 - **Visibility:** Public - **Copies:** 2 ## Key Components ### BAT1 — [BH800S](https://www.flux.ai/jecstronic/bh800s~klf.md) - Manufacturer Name: MPD (Memory Protection Devices) - Manufacturer Part Number: BH800S - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://www.memoryprotectiondevices.com/documents/catalogs/MPD-Battery-Holders.pdf **Pins:** - NEGATIVE [pin -] - POSITIVE [pin +] ### IC1 — [DS1307+](https://www.flux.ai/vasyl/ds1307plus~0mq.md) - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Part Type: Integrated Circuit - Datasheet URL: https://datasheets.maximintegrated.com/en/ds/DS1307.pdf - Manufacturer Part Number: DS1307+ **Pins:** - GND [pin 4] - SCL [pin 6] - SDA [pin 5] - SQW/OUT [pin 7] - VBAT [pin 3] - VCC [pin 8] - X1 [pin 1] - X2 [pin 2] ### J2 — [1751248](https://www.flux.ai/jecstronic/1751248~ijc.md) - Datasheet URL: https://media.digikey.com/PDF/Data%20Sheets/Phoenix%20Contact%20PDFs/1751248.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Phoenix Contact - Part Type: Connector - Manufacturer Part Number: 1751248 **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [PJ-202A](https://www.flux.ai/adrian95/pj-202a~dp.md) - Manufacturer Part Number: PJ-202A - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: CUI Devices - Datasheet URL: https://www.cuidevices.com/product/resource/pj-202a.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### K1 — [SRD-05VDC-SL-C](https://www.flux.ai/vasy_skral/srd-05vdc-sl-c~go1.md) - Part Type: Relay - Manufacturer Name: Ningbo Songle Relay - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021933_Ningbo-Songle-Relay-SRD-05VDC-SL-C_C35449.pdf - Manufacturer Part Number: SRD-05VDC-SL-C **Pins:** - A1 - A2 - COM - NC - NO ### Q1 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Manufacturer Part Number: PC817C - Part Type: Integrated Circuit - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Name: Taiwan Semiconductor Corporation **Pins:** - ~ - ~ - ~ - ~ ### U1 — [WeMos D1 mini](https://www.flux.ai/jharwinbarrozo/wemos-d1-mini~27.md) - Manufacturer Part Number: WeMos_D1_mini - Part Type: Integrated Circuit **Pins:** - 3V3 - 5V - A0 - CS/D8 - D0 - D3 - D4 - GND - MISO/D6 - MOSI/D7 - RST - RX - SCK/D5 - SCL/D1 - SDA/D2 - TX ### X3 — [32kHz Crystal Oscillator](https://www.flux.ai/corynrobinson/32khz-crystal-oscillator~qm.md) - Part Type: Oscillator - Frequency: 32.768kHz - Package or Case Code: CSMD - Datasheet URL: https://octopart.com/datasheet/abs07-32.768khz-t-abracon-657766 - Manufacturer Name: Abracon - Manufacturer Part Number: ABS07-32.768KHZ-T **Pins:** - P1 - P2 *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/brili99/wemos-d1-single-relay-plus-rtc-ds1307~wn](https://www.flux.ai/brili99/wemos-d1-single-relay-plus-rtc-ds1307~wn).* --- *Generated from [https://www.flux.ai/brili99/wemos-d1-single-relay-plus-rtc-ds1307~wn](https://www.flux.ai/brili99/wemos-d1-single-relay-plus-rtc-ds1307~wn)*