Energy Meter GSM with Arduino (part 1)
It monitors electricity consumption and sends the detected data to the cloud through the GSM cellular network; it is based…
ARDULOCK: a keyboard with RFID module
With Arduino Mega, we create, a keyboard with RFID module, a configurable access control system, to manage electric locks. In…
Jolly: add WiFi to your Arduino UNO
With 10 million Arduino UNO sold worldwide, this board becomes the most widespread prototyping board ever. The first Arduino UNO…
How to make a custom shape PCB with Eagle
The usual rectangular shaped PCBs got bored. The current prototyping services like PCBWAY allow to create PCBs with different shapes.…
Control everything remotely with the GSM shield
We emulate the TDG series remote controls using the GSM Shield. It’s not been long since we presented our GSM…
Microwave Radar
Motion detector based on the Doppler effect, made by combining a specific sensor with a circuit that amplifies the output…
3DRAG + MOTORFISH: How to prevent step losses in 3D printer
It solves the problem of pitch loss that can trouble 3D printers and which, especially in large printers that require…
Motorfish: The stepper does not misses a step (the Firmware)
Let’s describe the firmware of the stepper motor feedback controller and test it on the 3D printer. (Read the first…
Motorfish: The stepper does not misses a step
Controller with stepper motor feedback able to dynamically check the shaft positioning and prevent possible step losses. Who has never…
“Maker Faire Rome – The European edition” returns to the Gazometro Ostiense
Innovation and the general public in contact again! Thanks to the constant progress of the vaccination campaign, “Maker Faire Rome…