ESP32 powered Rancilio Silvia

Features.

1. Wifi and Bluetooth Enabaled.
2. Supports upto 3 temperature sensors.
3. Supports input flow control.
4. Supports pressure sensing.
5. Supports HMI display.
6. AC dimmer control for ULKA pump.
7. Supports dual HX711 chips. You can use just one too in by making the load cells parallel.
8. Support additional push button switches wiht led control.
9. Supports dual channel SSR control for solennod valve.

Parts List.

ESP32 38PIN https://vi.aliexpress.com/item/1005006246777139.html?spm=a2g0o.detail.pcDetailTopMoreOtherSeller.2.2df8v28iv28iID&gps-id=pcDetailTopMoreOtherSeller&scm=1007.40050.354490.0&scm_id=1007.40050.354490.0&scm-url=1007.40050.354490.0&pvid=29ea2303-b6c5-4e1c-b145-6aa693aa3683&_t=gps-id:pcDetailTopMoreOtherSeller,scm-url:1007.40050.354490.0,pvid:29ea2303-b6c5-4e1c-b145-6aa693aa3683,tpp_buckets:668%232846%238115%232000&pdp_npi=4%40dis%21USD%215.52%211.91%21%21%2139.51%2113.71%21%40210307bf17059976028047808edf39%2112000036486691519%21rec%21AE%21119398870%21&utparam-url=scene%3ApcDetailTopMoreOtherSeller%7Cquery_from%3A

https://vi.aliexpress.com/item/32864722159.html?pdp_npi=4%40dis%21USD%21US%20%241.75%21US%20%241.75%21%21%211.75%211.75%21%4021014a8d17059977709967022dbb1a%2112000015991868470%21sh01%21AE%21119398870%21&spm=a2g0o.store_pc_home.productList_6000490628135.32864722159

AC Dimmer - RobotDyn https://vi.aliexpress.com/item/32802025086.html?pdp_npi=4%40dis%21USD%21US%20%242.49%21US%20%242.44%21%21%212.49%212.44%21%402101253517059977093234021da926%2112000021790017823%21sh01%21AE%21119398870%21&spm=a2g0o.store_pc_home.productList_2006959807184.32802025086

HX711 Scale and Load Cells 1KG https://vi.aliexpress.com/item/33046037411.html?pdp_npi=4%40dis%21USD%21US%20%240.48%21US%20%240.48%21%21%210.48%210.48%21%402141233517059977710048880dc1c6%2167466940814%21sh01%21AE%21119398870%21&spm=a2g0o.store_pc_home.productList_6000495559900.33046037411

1/8 adapter for connecting the pressure transducer to the ULKA pump https://vi.aliexpress.com/item/1005003380011860.html?spm=a2g0o.order_list.order_list_main.143.94021802lS5p6s&gatewayAdapt=glo2vnm

Pressure Sensor 300PSI/ 1/8 / 0-3.3V / Analog (You can place a special order with the vendor and they will send it to you if not listed) https://www.aliexpress.com/item/4000704177712.html?pdp_npi=4%40dis%21EUR%21%E2%82%AC%2013%2C48%21%E2%82%AC%2013%2C48%21%21%2114.34%2114.34%21%40210121b517059980610551600dd2a3%2110000006206659885%21sh01%21US%21119398870%21&spm=a2g0o.store_pc_home.productList_2007326644276.4000704177712&gatewayAdapt=4itemAdapt

2 channel OMRON SSR for solenord valve. - high trigger. https://www.aliexpress.com/item/1005005654314303.html?spm=a2g0o.productlist.main.1.2f73197e90CFhR&algo_pvid=6b3810f0-76ec-433a-b2b7-d73c7963ecf9&algo_exp_id=6b3810f0-76ec-433a-b2b7-d73c7963ecf9-0&pdp_npi=4%40dis%21AED%219.15%215.72%21%21%2117.82%2111.14%21%402101efd717059983213753628eccbc%2112000033916612959%21sea%21AE%21119398870%21&curPageLogUid=bV9OkfNrGZJC&utparam-url=scene%3Asearch%7Cquery_from%3A

Fortec SSR for Boiler 40A https://www.aliexpress.com/item/1005005757882881.html?spm=a2g0o.productlist.main.1.7d8724a3rxIews&algo_pvid=dfea4b0a-0072-4829-b8fc-db8e3916bd6b&algo_exp_id=dfea4b0a-0072-4829-b8fc-db8e3916bd6b-0&pdp_npi=4%40dis%21AED%2123.81%2115.78%21%21%2146.37%2130.74%21%402101fb0b17059984124644963e8d1b%2112000034247715072%21sea%21AE%21119398870%21&curPageLogUid=kbihq7MnU80Q&utparam-url=scene%3Asearch%7Cquery_from%3A