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longitudinal counter \n* [esp32](https://randomnerdtutorials.com/getting-started-with-esp32/) dev board\n* [atmega1284p](https://www.aliexpress.com/item/1005007821134063.html?spm=a2g0o.productlist.main.11.9c24lJzhlJzhrd\u0026algo_pvid=f090fad8-6947-47ad-9f22-427393e42094\u0026algo_exp_id=f090fad8-6947-47ad-9f22-427393e42094-5\u0026pdp_npi=4%40dis%21RON%2138.18%2138.18%21%21%2156.89%2156.89%21%402103846917361967912061487e2941%2112000042327493490%21sea%21RO%21187544673%21X\u0026curPageLogUid=a42hYKpOFvhT\u0026utparam-url=scene%3Asearch%7Cquery_from%3A)\n* 20x4 [LCD display](https://www.tme.eu/ro/details/rc2004c-ygn-esx/afisaje-lcd-alfanumerice/raystar-optronics/)\n* [JDY-41](https://www.aliexpress.com/item/1005003207184013.html?spm=a2g0o.productlist.main.1.15561p5u1p5ukG\u0026algo_pvid=208953bd-97a7-4039-9dab-6f45cec27f1f\u0026algo_exp_id=208953bd-97a7-4039-9dab-6f45cec27f1f-0\u0026pdp_npi=4%40dis%21RON%218.14%218.14%21%21%211.65%211.65%21%402103890917361965765133329ed915%2112000024661701587%21sea%21RO%21187544673%21X\u0026curPageLogUid=vka9Aeq0vKJ6\u0026utparam-url=scene%3Asearch%7Cquery_from%3A) transparent serial port radio module for comunication between the avr and esp32\n* [AHT15](https://www.aliexpress.com/item/1005002315840675.html?spm=a2g0o.productlist.main.5.32b8blGTblGTdS\u0026algo_pvid=7e802fce-aae0-4a5e-818c-5492766aa2da\u0026algo_exp_id=7e802fce-aae0-4a5e-818c-5492766aa2da-2\u0026pdp_npi=4%40dis%21RON%219.87%218.69%21%21%212.00%211.76%21%40211b430817361963530388556eb844%2112000043098964036%21sea%21RO%210%21ABX\u0026curPageLogUid=X2Lkd4YSqV8x\u0026utparam-url=scene%3Asearch%7Cquery_from%3A) temperature and humidity sensor\n* [SD-card](https://www.aliexpress.com/item/1940258981.html?spm=a2g0o.order_list.order_list_main.9.6ecd1802QFedrz) for logging data and storing html files (also ftp available)\n* 1 adc input for diameter measurment with [GS 754B](https://www.leuze.com/en-us/gs-754b-v4-98-s12/50117818)\n* 1 counter input (ISR driven)\n* 2 adc channels of 0-10v input converting to 0-100%\n* 2 open colector outputs\n* buzzer for alerts\n* 24vcc supply voltage\n![menu](https://github.com/janos-raul/lt_counter/blob/main/img/IMG_20250104_224815889.PNG)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjanos-raul%2Flt_counter","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjanos-raul%2Flt_counter","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjanos-raul%2Flt_counter/lists"}