Hackster’s Handpicked Projects of the Week Dec 16, 2016

These personalized ATtiny-based PCB ornaments will leave everybody satisfied and inspired to hack!

Create a Make-it-Rain machine with the new MKRZero. Clap your hands and let the money flow!

Raspberry Pi master, I2C Arduino gateway, software PWM servo, ADS1115 ADC and other sensors connected in order to water our plants.

Upgrade your hands-free Alexa-on-Pi project to use a commercial-grade 2-mic array and embedded wake word engine from Conexant + Sensory.

Arduino 101-based tank using Bluetooth Low Energy to communicate with a Blynk remote control on your phone.

Power management for portable Arduino projects.

A time switching, battery-powered, solar-charged circuit used to power an Arduino Uno and some peripherals.

Your Raspberry Pi will tell you its IP address without the need for a monitor, keyboard, or mouse.

This project introduce to you a tiny calendar using a LED matrix and includes many features like the moon phase!

Arduino Gemma and NeoPixles give some life to a 3D-printed Princess Hilda Staff: Zelda Link Between Worlds.

An automated trash sorter which can also decide when it must be emptied.

Use an Arduino Uno to adjust the brightness of your Christmas mason jar lights, including candle light mode!