Capacitive sensors as an alternative to resistive sensors

Over on YouTube @elewizard shows us how to make a capacitive sensor for the water level for a pot plant. He also shows us how to use a 555 timer and an MCU to measure small capacitances by the frequencies they generate.

Today I added capacitive, and capacitances to my spellcheck!

A husband-and-wife team building a robotics startup: nLab

Today I bumped into the shorts video below. It’s from @get-nlab who have an early access form for their nLab project over here: https://getnlab.com/early-access. From their pre-order page:

About nLab Kit

Get ready to learn real electronics, build real projects, and join a community of future innovators. The nLab Kit is a complete hands-on learning system featuring an oscilloscope, power supply, function generator, and 12+ guided projects designed for beginners, students, and makers.

How it works

  • Pay $1 now to reserve your kit
  • Get notified when our Kickstarter launches
  • Complete your order with an exclusive 20% discount
  • Receive your kit when shipping begins

Regular price: $199 | Pre-order price: $159