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“A 4-channel 0 to 27V voltmeter with tiny OLED display. Uses ATTINY1614 MPU (could be 1604) and 72x40 0.42in I2C OLED module. Also shows inputs as TTL levels: 0, 1 or indeterminate. Notable design features - Size 18x21x11mm - Autoranges six …
“We are building a device through which we can monitor the usage of electricity of a device and also tell the device to remind us if that app Overview A device used to measure the voltage, current, and overall power …
“Every time, when you get a new idea and need to design a new electrical circuit, you want to test your idea as quickly as possible. The breadboard very helpful to us in such cases. There comes a moment when …
“A 3V to 20V portable rechargeable power supply from off-the-shelf components. Powered by a single 18650 battery. There are a number of Portable Power Supplies that makers have built around the cheap J5019 Adjustable Step Up module. Here are just …
“This robot uses 4 Sharp IR sensors to wander around the house and avoid running into things. I was looking for a fun weekend project with parts I had around the house. In digging through my junk box, I found …
“Reuse old mobile phone batteries. I have been using used phone batteries in a bunch of projects recently after discovering an awesome little module on eBay. The module comes with a Li-ion charger and also a voltage regulator, allowing you …
“When working with electronics two tools are pretty much always needed. Today we’ll be creating these two essentials. And we’ll also take it one step further and merge these two together into the ultimate electronics helper! I’m …
“In this project we have a tendency to design a circuit to build an electronic voltmeter while not making use of any microcontroller. Here we have a tendency to employing a very moderate IC for voltage activity particularly ICL7107/CS7107 …
“The talking multimeter uses the PIC32MX250F128B as a voltmeter, ohmeter, and capacitance meter that speaks the reading as it is measured. Spoken measurements improve the usability of measurement devices since the user will be able to focus on the circuit …
“Everyone knows that PIC microcontrollers are still very popular due to its cheap price, user friendly, simple package, and its uncounted applications. One of the major application of PIC16F676 is its internal 10-bit ADC(analog to digital converter), this option …