Content for INA219

ATtiny814 Power Analyzer

“The Power Analyzer is a programmable electronic constant current dummy load with two high side voltage and current sensors for an automatic analysis of power supplys, DC/DC converters, voltage regulators, batteries, chargers, power consumers and others. The device can …

Make It So! Star Trek TNG Mini Engineering Computer

“This is a working display based on Star Trek TNG. Uses APIs and sensors for weather, VOCs, power measurement, calendar, fitness, and news. Overview I grew up watching Star Trek: The Next Generation. I’ve always wanted to build a …

USB Power Tester based on ATtiny45/85

“Simple USB Power Tester based on ATtiny45/85 and INA219. You can switch between different screens by pressing the SET button.”

Tiny V/A Meter With INA219

“Tired of replugging your multimeter when you want to measure both voltage and current on a small project? Tiny V/A meter is the device you need! There is nothing new about the INA219 high side current sensor. There are …

RC Submarine

“How to make a radio-controlled submarine with a video camera Everyone can build a submarine. To assemble this design from a tool, only a screwdriver and a hot glue gun were required. The design consists of several modules: module with …

Voltage and Current Logger

“A low cost way to log voltage and current for wearable/IoT devices I needed a low cost way to measure current requirements and battery drain over time (for one of my wearable projects). I have a TON of Adafruit …

Low Ohmic Resistance Meter With INA219 Current Sensor

“This is a low cost milliohm meter which can be put together by using 2X INA219 current sensor, Arduino nano, 2X16 LCD display, 150 Ohms load resistor and simple arduino code which the library can be found online. The beauty …

Solar Monitoring System Board

“Solar monitoring system measures voltage, current and power from panel, and from two outputs and voltage on battery. This board measure input voltage, current and power from two sources. Board have two outputs. Each have voltage, current and power measuring …

Variable Power Supply (Buck Converter)

“A power supply is an essential device when you are working with electronics. If you want to know how much power your circuit is consuming, you will need to take voltage and current measurements and then multiply them to get …

3.7v LiPo Battery Charger Monitor

“This battery charger monitor uses an OLED display & Blynk to show you its charge current, bus voltage, load voltage & elapsed time. Story This is a 3.7V DC LiPo Charger that uses the INA219 DC voltage sensor and a ESP8266 …