Battery tester with Arduino, using a thermistor to check temperature of power resistance and battery. Schema, prototype and breadboard.
This project will allow you to display a battery level and current date and time on the OLED expansion.
Convert smbs to lab bench power supply. SMPS or switched mode power supply is an electronics device that is used to convert AC to DC.
BeeWatched will help you to check humidity and temperature of your beehive to ensure that it is in good health.
Autonomous Spider Robot
I will introduce the easiest way on how to mount SMD components on your PCBs.
This is an enclosure for the Omega that includes space for a regulator circuit and batteries.
There's always room for Pi in your Amateur Radio Go Kit. Now you can top it off with the Pi-Go and plug right into your station power.
Build a circuit that will quickly test AA, AAA, 9 volt and coin cell batteries.
Build a small wifi enabled soil moisture sensor and monitor your plants from everywhere with the Sensate Monitor App (for Android and iOS).
Compact RGB LED Cube with 384 pixels in an 8cm³ design. Powered by ATmega328, WS2812B LEDs. Full tutorial from PCB to assembly.
Many use battery charging stations for electricity. Would be helpful to consumers and providers to quickly+affordably gauge battery health.
Make your portable power supply with LiPos you have lying around.
Custom designed ESP Based PCB Board for Battery-Powered IoT Applications with ESP8266, Battery powered, integration with Home Assistant
Build a simple always-on computer!
Measure the amount of energy or power or voltage left on your battery with couple of jumper wires and Arduino Uno.
Learn how to power the micro:bit from the battery holder of Snap Circuits.
Honey… I shrunk the Kindle. Well, not exactly. I’ve made a new one with Arduino MKRZero and 2.9” eInk display just to read Japanese Haikus.
It is a carry-on Wio terminal MP3, and you can download any music you want. （Author：プロフィール）
Use the M5StickC to make a step counter. You don't need anything else but the M5StickC.
The project helps in detecting a dead battery and checking the voltage supply of batteries in general.
A low-cost disinfectant robot that is easy to operate, help control the increase of coronavirus cases and prevent harm to others.
A basic project that describes the use and function of a capacitor in the electronic field.
Make a DIY power bank out of 18650 lithium batteries.
