hcheung's user avatar
hcheung's user avatar
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hcheung
  • Member for 7 years, 3 months
  • Last seen more than a month ago
6 votes
Accepted

MySQL initial installation

5 votes

Using single 5V relay (jqc-3ff-s-z) - safety advice required

5 votes

No module named 'RPi.GPIO'

4 votes
Accepted

w1-gpio and DS18B12 always return t=85000

3 votes

Is it possible to host a website on the Pi3 with 1GB ram?

3 votes
Accepted

Python 3 default python

2 votes

How can I install numpy and pandapower?

2 votes

How to connect a Raspberry Pi to an RCA based display with sound?

2 votes
Accepted

Potentiometer on 16x2 LCD, does it need to be connected to VCC?

2 votes

Security implications of running my website on my raspberry pi

2 votes

How can I display sensor data on webserver by php?

1 vote

Using Python's Rpi.GPIO library to manually toggle SPI chip select. Is this OK?

1 vote

Monitor problem when turning on relays

1 vote

Raspberry Pi SSH suddenly doesn't work

1 vote

TCP server on raspberry pi not connecting to android tcp client

1 vote

Switch audio output not working

1 vote

BCM.GPIO and BOARD.GPIO

1 vote

Static Ip on Device or via Router

1 vote
Accepted

Need help setting up SSH Tunnel with Motion Pi surveillance system

1 vote
Accepted

Linux (Raspbian ) on raspberry pi 3 “hangs” after a random period of time, how to debug?

1 vote
Accepted

Connecting to Pi3 Model B automatically to wifi using WEP

1 vote

How to choose appropriate transistor and resistor values for the 4 digit display?

1 vote

Cannot use 'apt-get' at all

1 vote

Can't port forward when usb0 is connected

1 vote
Accepted

How can I boot Pi zero with SSH over USB

1 vote

Using 2 different networks on Raspberry Pi

1 vote

Scan Distance from Eddystone Beacons

1 vote
Accepted

Can't install node

0 votes

RPI 2b wifi doesn't work

0 votes

How can I power/control a 14v light from the Pi GPIO?