instructables DHT22 Environment Monitor Instruction Manual

Learn how to build your own DHT22 Environment Monitor with this easy-to-follow instruction manual by taste_the_code. Discover the supplies you need, including the NodeMCU development board and DHT22 sensor, along with step-by-step directions for creating a custom PCB. Perfect for those looking to better understand Home Assistant and ESPHome, this guide is a must-have for any DIY enthusiast.

instructables Converting Brass Hardware Into Potentiometer Knobs With 3D Printing Instruction Manual

Learn how to convert brass hardware into potentiometer knobs with 3D printing with this detailed instruction manual by neonstickynotes. Perfect for any threaded cap, this converter is ideal for DIY projects like tennis racket electric guitars and LED-backlit art displays.

instructables How to Make a Polished Aluminum Foil Ball Instruction Manual

Learn how to make a polished aluminum foil ball with this step-by-step guide from instructables. No sanding required! Just a roll of standard aluminum foil, various mallets and hammers, and some aluminum polish. Join the trend that started in Japan and create your own shiny masterpiece.

instructables Design a Functional ECG With Automated Plotting of the Biosignal Instructions

Learn how to design a functional ECG with automated plotting of the biosignal in this comprehensive user manual. Using instrumentation amplifier, lowpass filter, and notch filter, this device is validated on human subjects for accurate heart activity measurement. Get the necessary supplies such as LTSpice simulator, resistors, capacitors, electrode wires, and opamps. Follow step-by-step instructions and calculations to build your own ECG model.

instructables OverEngineered Pen Holder Instruction Manual

Learn how to build the OverEngineered Pen Holder by Arnov Sharma with this comprehensive instruction manual. Constructed from PCBs and 3D-printed components, this superior pen holder features a built-in battery and USB port for charging devices. Follow step-by-step instructions and a simple 3D model to create your own OverEngineered Holder.

instructables Holographic Rainbow Reflective 3D Prints Instructions

Learn how to create stunning holographic rainbow reflective 3D prints with this instructables guide. Featuring the Double Axis Diffraction Grating Sheet, this guide by Penolopy Bulnick offers step-by-step instructions and tips for achieving consistent results. Enhance your 3D prints with this unique technique today.

instructables Kinetic Curling Paper Sculpture STEAM Instructions

Learn how to create a Kinetic Curling Paper Sculpture STEAM project with this easy-to-follow user manual from Instructables. With supplies like AstroBrites paper and tape, this project combines science, technology, engineering, art, and math for a cool-looking sculpture that curls like a fern leaf. Get step-by-step instructions on cutting and taping the hexagon shapes to create two complete curls, and explore the possibilities of this type of structure in various fields.