Biofloc Monitoring System

In this tutorial, I will show you how I made an IoT based custom solution for continuous monitoring of temperature, pH, EC and ORP.
Try Fishino boards, our 100% Arduino compatible boards.

In this tutorial, I will show you how I made an IoT based custom solution for continuous monitoring of temperature, pH, EC and ORP.
Try Fishino boards, our 100% Arduino compatible boards.
Setup and troubleshooting HC-05 Bluetooth module with Arduino, especially the annoying reverse question mark problem. More info Build it yourself Boards, sensors and kits for projects like this one. Browse the shop
Let’s step into the word of analog-digital conversion for Arduino, by discovering how the dedicated pins work and how to use them for acquisitions. Part one. In the ADC of Arduino, an analog signal ranging from 0 to 5 V is translated in 10-bit code, which is 210 = 1024 combinations, with a…
Ok, this is not Open Source Hardware, but the firmware is opensource and it’s an amazing project for people working in the Photography and Movie business… A project worth supporting: The Lenzhound, a super-affordable wireless follow focus system designed for independent filmmakers, consists of the handheld remote transmitter unit (RTX-1) and the motor/receiver unit (DB-1) which…
Often, during your first experiences with Arduino, you use the Serial Monitor, a feature available in the IDE, which allows you to display values on the screen. However, if we you want to display values or strings locally on the board, it would be very convenient to have a small display and a few…
A project that helps hospital staff to monitor the safety of elderly or at risk patients 24 hours a day. The management of security systems for the elderly, especially those in unstable medical conditions, has a huge impact on the costs and efficiency of hospital facilities. In addition to needing staff prepared for every type…
zeeSoc campaign on Indiegogo is started few days ago and is near to 50% funding. The solution proposed helps anyone who wants to build its own SoC board, from only $35. Here is the description on Indiegogo: The zeeSoC is a cross between a micro-controller, FPGA and precision analog chips. It contains a 80MHz ARM…
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