Sonoff Powr2 Smart Switch

Sonoff Powr2 Smart SwitchFeatures Remote Control Turn electronic devices on off from anywhere Monitor Energy Usage Keep track of live power, current, and voltage of your appliances on App Historical Energy Consumption 100 day daily monthly energy usage data and total electricity cost Overload Protection Set power, current and voltage threshold values to let appliances auto off Measure Power Usage for a Period Measure your appliances power consumption for a specified time Sync

A2) Voltage 0~5V PWM Output Pins Pin Count 2

DFRobot provides a variety of water quality sensor products

RGBLED WS2812B strip * 1

The Arduino MKR CONNECTOR CARRIER is the perfect companion for Arduino MKR boards and a Grove ecosystem

Inspired by Yayoi Kusama’s infinity mirrored room

and while its been great to see tons of tiny projects

Built into the OLED driver is a simple switch-cap charge pump that turns 3

Take the leap into Real Time Operating Systems with this simple example for the STM32 Feather

Panel thickness: 1-7mm

Getting Started with Raspberry Pi Pico and CircuitPython

Let Bee-Bot help the children calculate the change after purchasing a product

and other support