The latest addition to my collection is a cheap portable power supply module labeled by its seller as “18650 Battery Shield (V3) for Raspberry Pi & Arduino ... Battery Charging & Battery Charged LEDs ...

[Johan Kanflo]’s AAduino is an Arduino clone with an onboard RF module that fits within the form factor of an AA battery ... sensors and an indicator LED. He provides a handy buyer’s guide ...

It only applies to certain microcontrollers, but he provides example Arduino code showing how handy this can be for battery-powered ... re interested in the low-level details, then check out ...

Adafruit has announced the launch of a new product today in the form of the VERTER power converter, which has been created to convert just about any battery ... and power LED is on, 20uA when ...

A Swedish software engineer — Johan Kanflo — has made a wireless Arduino clone called AADuino, which is the size of an AA battery ... sensors and an indicator LED. Kanflo suggests that ...

Claude Arpin based in Québec Canada has created a new Arduino compatible board called the Mobillyo which is a ATMega32u4 with nrf52 BLE and 1500mAh li-ion battery and comes complete with its own ...

Well, get a load of this, makers: An Arduino clone that’s literally the size of a AA battery. Sweden-based coder ... two temperature sensors, and an LED. The impact on you at home: This is ...

Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push button increment of the counter from 0 to 9. The whole circuit can ...