Other
“When you are planning to do an adventure journey or trekking to the wild, it is essential to have a device in your backpack that helps you to understand the environment. For my upcoming adventure trip, i planned to build …
“While I was working on the power meter function for the latest version of the SNA, I used several fixed attenuators for checking linearity and calibration. It would be a lot easier if I had a variable step attenuator. I …
“BigFDM has a printing area of 800 x 800 x 900mm, its BOM is less than $3,000, and can be made in any fablab near to you! We dream in a future of freedom, where open source hardware and …
“I recently converted a mountain bike to an electric bike. The conversion went relatively smoothly, so upon completing the project, I hopped on and set out for a shakedown cruise. I kept my eye on the battery charge indicator, not …
“Motivation I’m planning to build my own home automation system with an ESP32 as the main microprocessor. So I was looking for a fun project to test it’s capabilities and to get to know it’s good and …
“The first prototype of any circuit doesn’t always work almost never works 100% like expected and therefore troubleshooting is an essential part of the engineering process. This usually involves taking measurements of the circuit and tweaking things as needed …
“The MidTBot is a small and simple little pen plotter. All of the custom parts are 3D printed. The rest of the parts are low cost and easy to get. The controller uses an ESP32 running Grbl_ESP32 firmware. It can …
“Here is the finished Seven Segment Tester. All of the available Arduino Nano pins, except for analog input pins A6,A7 and Serial Port pins D0 and D1 are connected. This leaves us with 18 pins to bring to the …
“The Switch Box (IS6DB2032) is a low cost wireless Arduino IDE compatible (the Atmel ATMega328P) microcontroller with HopeRF RFM69 868\915 or NRF24L01+ 2.4 GHz radio on-board. Best sutable for Home Automation, IOT. Could be used as switch board …
“This is document is a sort of How to guide slash documentation that goes through process it took me to understand the concepts to achieve my goal of building a simple quadcopter that I could control from my mobile phone …