This morning a new one came our way. [Johan Kanflo]’s AAduino is an Arduino clone with an onboard RF module that fits within the form factor of an AA battery.

Effective battery monitoring is crucial for optimizing the performance and longevity of electrical vehicles (EVs). This paper presents an efficient battery monitoring system for EVs, leveraging ...

The RFM69C module is the part that provides ISM support. The AAduino also makes use of two DS18B20 temperature sensors, leaving room for one LED indicator.

A 7805L is used to drop the battery voltage down to 5V for delivery to the majority of the other components. The 3.3v required to power the REYAX RYLR896 (RF module) is acquired from the 3v3 pin on ...

Arduino developers and hobbyists looking for a portable battery shield to powered their projects might be interested in a new shield called the EnergyShield Arduino rechargeable battery.

About Contains sensor module examples with Arduino. These examples include BMP180-PressureMeasurement, HCSR04-DistanceMeasurement and Keypad-Example.

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...

So, what do you do when your Arduino project needs to operate in a remote area or as a portable device? There are LiPo battery shields available, and although they may work well, recharging ...

Measuring Battery Capacity With an Arduino Denis Hennessy recently encountered a problem we've all faced: he needed some AAs for a battery-eating gizmo, and he was overwhelmed by the choices ...

Arduino enthusiasts and makers searching for a new project to keep them busy this weekend may be interested in a new DIY Arduino Nano multimeter created by YouTuber Electronoobs. Using a small ...