Hackster’s Handpicked Projects of the Week Mar 22, 2019

Minimalist cars race with a strip of smart LEDs and two switches.

Connect your Arduino MKR GSM 1400 board securely to Google Cloud Platform IoT Core.

Arduino TEA5767 radio with analog meters for showing frequency and signal strength.

Create your own DAB+ radio with an Arduino UNO, a 2x16 LCD, and five switches.

The goMIDI2CV takes TTL-MIDI input and outputs a 1V/octave CV and a gate signal.

Teach children about the solar system with augmented reality and a board game.

The PasswordPump is a USB device that manages credentials for up to 254 accounts. Credentials are encrypted on the device using AES-128.

ST7789 screens are really cheap and can display photos and images. Let’s see how to do this without an SD card!

Real-time rotational compensation of the video stream from the Spresense camera using a MEMS gyro.

Building synthesizers on the ESP8266.

An interactive wall that mixes exercise with games.

A very simple USB board that allows you to control 12 relays for lighting, open electric gates, etc.

An improvement from my previous fall detector. It can send an email by sensing a fall or with the simple press of a button.

A quick and compact Arduino Nano setup with four DIP switches to allow for mode selection. Power is provided by CR2032 battery package.

Use a Mi band 2/3 to switch ON/OFF devices like fan, light or anything else that comes to your mind.

How to connect Sony Spresense board with The Things Network using LoRa.

A digital stadiometer for human height measurement.

Create an IoT gateway using a Twilio SIM, a Raspberry Pi and the SixFab 3G-4G/LTE Base Shield V2 with a Quectel EC25 modem.

Task scheduling is a transformative way to write maintainable code for Arduino and other AVRs. No more spaghetti code. C++ Tutorial.

Hack a cheap smoke detector to automatically extract smoke, carbon monoxide and solder fumes!

Dual-pulse battery tab spot welder using repurposed and rewound microwave oven transformer and solid-state relay.

Visualize sensor data on your websites and web pages using Google Charts. An interactive way for sensor data analysis.

How to use the small module to measure distance for high frequency applications… or low.

Translate music to a dazzling light show with this customizable light controller project. Great for DJs, parties, and 1:1 shows!

Designed for children ages 5–10, this small broadcast can play audio content according to the customized schedule.

Light sculpture that represents a training artificial neural network in its simplest architecture.