Mini thermal printer:https://www.aliexpress.us/item/3256807312623795.html?spm=a2g0o.productlist.main.23.36db2dcbTDx7xX&aem_p4p_detail=20250210061736300006595833560001009368&algo_pvid=662cb098-41df-4e2e-8eb2-10fe5c2078df&algo_exp_id=662cb098-41df-4e2e-8eb2-10fe5c2078df-11&pdp_ext_f=%7B%22order%22%3A%221658%22%2C%22eval%22%3A%221%22%7D&pdp_npi=4%40dis%21USD%2110.35%2110.34%21%21%2110.35%2110.34%21%40210123bc17391970559841777efc61%2112000041034172515%21sea%21US%210%21ABX&curPageLogUid=74xwRb1Btxzs&utparam-url=scene%3Asearch%7Cquery_from%3A&search_p4p_id=20250210061736300006595833560001009368_4
Recorder module:https://www.aliexpress.us/item/3256805079934094.html?spm=a2g0o.productlist.main.57.228c1b85KCRqHO&algo_pvid=0d50cd39-b70c-4cdb-8233-2c89ac68fced&algo_exp_id=0d50cd39-b70c-4cdb-8233-2c89ac68fced-28&pdp_ext_f=%7B%22order%22%3A%2246%22%2C%22eval%22%3A%221%22%7D&pdp_npi=4%40dis%21USD%210.64%210.56%21%21%210.64%210.56%21%402101590d17391971382795753e8d7f%2112000043067198525%21sea%21US%210%21ABX&curPageLogUid=mQ2LwFAUjMqp&utparam-url=scene%3Asearch%7Cquery_from%3A
DIY Mini Weather Station Kit :https://www.aliexpress.us/item/3256807531995465.html?spm=a2g0o.productlist.main.29.7bb754ce8LzHtk&algo_pvid=6d27833c-08dc-4ed8-a292-19a9ef7ff602&algo_exp_id=6d27833c-08dc-4ed8-a292-19a9ef7ff602-14&pdp_ext_f=%7B%22order%22%3A%226%22%2C%22eval%22%3A%221%22%7D&pdp_npi=4%40dis%21USD%2125.32%2111.90%21%21%21184.12%2186.54%21%402101590d17391971816467224e8d7f%2112000041959665949%21sea%21US%210%21ABX&curPageLogUid=eGKatXAwmcJv&utparam-url=scene%3Asearch%7Cquery_from%3A
2X80W TPA3116D2 Dual Channel Digital Amplifier :https://www.aliexpress.us/item/3256807794453203.html?spm=a2g0o.productlist.main.29.368237baarHGkf&algo_pvid=26abc04e-24a6-4e57-8501-179b4ad444d0&algo_exp_id=26abc04e-24a6-4e57-8501-179b4ad444d0-14&pdp_ext_f=%7B%22order%22%3A%221%22%2C%22eval%22%3A%221%22%7D&pdp_npi=4%40dis%21USD%213.35%210.99%21%21%2124.34%217.18%21%402101590d17391972355508902e8d7f%2112000043138136514%21sea%21US%210%21ABX&curPageLogUid=Xk3DZmQ4bhCX&utparam-url=scene%3Asearch%7Cquery_from%3A