Posts

Showing posts from May, 2023

MT3608 DC-DC Boost Converter Step Up Module Adjustable Voltage Regulator HW-045

Image
how to increase voltage w/ adjustable DC-DC step-up power converter

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

Image
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.

DIY USB humidifier 5V 113kHz ultrasonic mist maker micro usb atomization

Image
Simple breadboard based circuit diy USB humidifier 5v 113kHz ultrasonic mist maker micro usb atomization

Cheapest Simplest Mist Maker DIY Ultrasonic Humidifier Fogger

Image
one n only single ne555 mist maker diy cheapest simplest fogger humidifier ultrasonic Mist Spray Fog Maker #super #easy for #everbody

DIY NE555 + BD139 Ultrasonic Air Humidifier Fogger Cool Mist Maker Quick Initial Test

Image
D.I.Y solderless ultrasonic air humidifier cool mist maker fogger #piezoelectric transducer ultrasonic atomizer + #ne555 timer ic + transistor #bd139 first look quick initial testing