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dandavis
  • Member for 5 years, 3 months
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9 votes

Getting a truly random number in Arduino

8 votes
Accepted

How to make a 5-volt relay work with NodeMCU?

6 votes

Lock screen if I leave my seat?

4 votes

Problems powering standalone arduino with USB powerbank

3 votes

Use doorbell output (12VDC) to power arduino?

3 votes

What happens if we connect GND and +5v?

3 votes

Wake Huzzah Feather ESP8266 With Reed Switch

3 votes

Finding ESP8266 in a network

3 votes
Accepted

Can you power the ESP8266E-12 with any of the 3.3V pins?

2 votes

Can you use an Arduino to control the output current and voltage of a DC/DC converter?

2 votes

Grab keys from an ordinary USB keyboard

2 votes
Accepted

how to send argument to ESP8266WebServer objects on function

2 votes
Accepted

What shift register would I need for input OR output?

2 votes

Arduino State Machine code flow

2 votes
Accepted

Arduino randomly does incorrect addition

2 votes

Read all relay output (high or low) from Bluetooth through Android app

1 vote

Calculate the time since arduino started working for a year

1 vote

home automation - What's a compact way to control a light switch with Arduino without interacting with high voltage?

1 vote

Read Audio Data in Real-time over 3.5mm Stereo Cable

1 vote
Accepted

Is it possible for ESP8266WiFi client to request the number of clients currently connected to Access Point?

1 vote

Set a pin HIGH when crash occurs

1 vote

Creating a Web Interface for ESP32

1 vote

Cannot run WiFi sketch on ESP-01

1 vote

For Arduino Uno it is possible to use the digital pins with PWM to read analog data, is this also possible with the Wemos D1 Mini?

1 vote

My ESP8266 web server is only displaying text, even after ensuring content type is text/HTML

1 vote
Accepted

Maintain constant PWM voltage with changing Vcc

1 vote

What is the best and most reliable way to detect if a book is pulled out of a book case?

1 vote

Firmata.SendString doesn't work with specific `char` variables

0 votes

What is the best technique to design a 20 push button circuit

0 votes

Unexpected accident of my board, CH341 issue for Linux or Dead ESP?