Panel for Nextion 3.5"
thingiverse
For this panel I used 1) Power supply module, DC-DC step-down power supply module, 3A adjustable step-down module LM2596 voltage regulator 24V. Available on Aliexpress at https://www.aliexpress.com/item/DC-DC-step-down-Power-Supply-Module-3A-Adjustable-step-down-Module-LM2596-Voltage-Regulator-24V/32260493790.html. 2) ESP8266 module, D1 mini mini node MCU 4 Mbytes moon esp8266 WiFi internet of things. Available on Aliexpress at https://www.aliexpress.com/item/1-sets-D1-Mini-Mini-nodemcu-4-m-bytes-moon-esp8266-WiFi-Internet-of-things/32776288065.html. 3) HTU21D temperature and humidity sensor module, temperature sensor breakout. Available on Aliexpress at https://www.aliexpress.com/item/HTU21D-Temperature-and-Humidity-Sensor-Module-Temperature-Sensor-Breakout/32787282185.html. 4) Nextion 3.5" HMI intelligent smart USART UART serial touch TFT LCD module display panel. Available on Aliexpress at https://www.aliexpress.com/item/EYEWINK-3-5-Nextion-HMI-Intelligent-Smart-USART-UART-Serial-Touch-TFT-LCD-Module-Display-Panel/32810467897.html. 5) Connector for power, micro USB type B male 5pin four piece assembly connector plug socket. Available on Aliexpress at https://www.aliexpress.com/item/50pcs-DIY-Micro-USB-Type-B-Male-5pin-Four-Piece-Assembly-Connector-Plug-Socket/32544175423.html
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