Detect cars and people which is blinding by drivers. You need only putting M5Stack and you aren't doing dedicated construction.
Got a few mins to do a little clock, so here it is
This year's Christmas, I decorated the tree with M5Stack devices.
A simple watch for M5StickC with clock and date. You can also see battery level and display images.
Pretty accurate port of Sonic the Hedgehog from Sega Mega Drive to M5Stack. (But only first act of first zone.)
A DIY project conduct with a thermal printer and M5Camera.
A simple, analog-style digital tester (voltage meter, DVM) created using the compact development module M5Stack.
Gate/door fingerprint security system with body temperature checks for the anti-COVID measure.
Using M5stickV (UnitV)and its standard Face Detection Model.....Upgrade to enable for Web Stream using M5stickC(ESP32)
Utilizing an M5stack Faces Calculator as a QR code EDC payment device.
A inner maker competition of M5Stack.
A very basic neopixel light show that employs fundamental coding, math, and loop iteration and throws in some basic MQTT fun
Tuner for an Ukulele/Guitar, made using a M5 Core + M5Go bottom
Wall clock shows time on two concentric NeoPixel LED rings. The inner ring shows the hours, the outer ring shows minutes and seconds
Hand Hygienics aims to reduce spread of Covid-19 through contact.
Mountable device for your Personal AI Social Distancing Alarm by detecting how far the person's face from you..... (M5StickV)
Used StickC with ESPHap library to connect to HomeKit
I was able to control the focus adjustment of the telescope mak127 sp by the stepping motor which connected to M5Stack.