This shield for the WeMos D1 mini contains a micro SD card holder so that the WeMos can also log data. The illustrated headers are supplied (separately). https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-01-22 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-02-04 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-02-05 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-02-13 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-02-14 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-02-26 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-03-22 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-04-07 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-04-09 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2025-04-20 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2026-02-23 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2026-02-25 https://elecena.pl/product/27739145/opencircuit-wemos-d1-mini-micro-sd-shield 2026-04-11