Tag Archives: idea

DIY USB 5V Mist Maker Solderless Circuit Ultrasonic Humidifier Fogger on Mini Breadboard

DIY USB 5V Ultrasonic Humidifier Fogger atomizer components / parts list: 1x 113khz piezoelectric #disc 1x ne555 timer ic 1x irlz44n #mosfet 1x 330 uh #inductor 1x 20 ohm resistor 1x 1k ohm potentio 1x 10nf capacitor 2x 100nf capacitor dc boost converter breadboard wires micro usb to dip adapter

ESP32-WROOM-32E vs ESP32-WROVER-E Espressif IOT Modules Physical Comparison

ESP32 Series: 32-bit MCU microprocessor with integrated 2.4 GHz Wi-Fi and Bluetooth/BLE (Bluetooth Low Energy) #chipsets iot modules. Peripherals include capacitive touch sensors, Hall sensor, SD card interface, Ethernet, high-speed SPI, UART, I2S and I2C.

Arduino MiniCore Triggering Debugging Error Warning While Uploading Burning Bootloader ATmega48

generated error warning (ATmega48 Bare Minimum System): 1========== avrdude: error: program enable: target doesn’t answer. 1 avrdude: initialization failed, rc=-1 Double check connections and try again, or use -F to override this check the selected serial port does not exist or your board is not connected 2 & 3===========– avrdude: Expected signature for ATmega48P isContinue reading “Arduino MiniCore Triggering Debugging Error Warning While Uploading Burning Bootloader ATmega48”

ESP8266 Interfacing with OLED SSD1306 Display Arduino IDE 2.0 Install Driver Test Example Sketch

#arduino tutorial for beginner: How to connect oled display to esp8266 & interfacing wiring pinout mini oled ssd1306 128×32 0.91 inch i2c with esp8266 esp-12 + usb to ttl hw-728. Install Arduino IDE 2.0 ThingPulse #esp8266 OLED #ssd1306 library and test simple demo built-in example sketch for displaying hello world

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