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Our teacher assigned to us a home work, using arduino and analogWrite commands, I know it’s so easy and basic lol, but I want to impress him any ideas??😅
I am trying to design an automatic water filling system for my coffee machine. I need to design and make two non-contact non-immersion level sensors for the water tank. Ideally […]
Hi, I bought a kit on Amazon that I’m trying to control with an ESP8266. I’ve successfully uploaded the code to the ESP8266 and can monitor the readings from a […]
I want to know when the batteries of a model are getting low. The 5 AA batteries are over 5 volts so I cannot check the end voltage. I make […]
I’m using a circuit that gives a LOW output on D when a magnet passes by the reed switch. Is there a way to make it output HIGH instead? (HIGH […]
I’ve problem that USB serial cannot detected on device manager. The message is “USB\DEVICE_DESCRIPTOR_FAILURE”. Did everyone here experience the same problem when connecting MKR device for the first time. Please […]
My Arduino Wifi1010 board is connected to an Opla IOT kit, and the device won’t show it’s online in the Arduino Cloud devices section. I tried uploading a basic code […]
Hello, Got a uart-to-rs485 converter board from the AliExpress . Its schematic is very close to this one It has a 120ohm resistor at data lines however it is not […]
Hi there, right now I am planning to make a device which can detect a heart attack by using MAX30102 After a small research, I found out that a heart […]
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