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SSD1306 128×64

autor:

esphome: name: nodemcu-8-display friendly_name: nodemcu-8-display esp8266: board: nodemcu # Enable logging logger: # Enable Home Assistant API api: encryption: key: „Pr1eF2dz/u3lpzJW1UJQZQY1keMDaDg45dfdXHjciNM=“ ota: password: „c0d5d987cb2224caed00bf0b4a331c78“ wifi: ssid: !secret wifi_ssid password: !secret wifi_password # Enable fallback hotspot (captive portal) in case wifi connection fails ap: ssid: „Nodemcu-8-fallback“ password: „LEgodos123“ captive_portal: web_server: port: 80 # Example configuration entry … Číst dál

Nokia 5110 LCD

autor:

      Pracovní napětí: 2.7-5V Podsvícenínapětí: 2.7-3.3V (plus odpor 330Ohm) Data interface: 2.7-5V     Pojmenování pinů: SCK or CLK or SCLK = Serial clock MOSI or DIN or DN = Serial data in DC  or D/C = Mode select RST –  Reset CS or CE –  or SCE = Chip select VCC – … Číst dál

Button bez rezistorů

autor:

/* Button Turns on and off a light emitting diode(LED) connected to digital pin 13, when pressing a pushbutton attached to pin 2. The circuit: * LED attached from pin 13 to ground * pushbutton attached to pin 2 from +5V * 10K resistor attached to pin 2 from ground * Note: on most Arduinos … Číst dál