Category: Uncategorized

A Theory of Moderation – by Jeff Atwood on May 18, 2009 A Theory of Moderation We believe deeply in community moderation. That’s why we appoint Pro Tempore Moderators and, ideally, democratically […]

110 Answers NewestActivityVotes 0 Raspberry Pi application issue (developed apps is lagging) 2 hours ago 0 [SOLVED]use raspberry 3+ and PN532 Itead with i2c 14 hours ago -2 Error Connecting My Raspberry PI […]

gpio latch

Command/control latching relay using gpio pin only Ask Question 1 first off, I’m a noob when it comes to hardware/electronics. Barely started and not planning on getting too deep in it. Now, […]

AXDL345 Notes

SparkFun MEMS SPI/I2C Triple Axis Accelerometer Breakout – ADXL345 $18.95 https://www.sparkfun.com/products/9836 ADXL345 Hookup Guide https://learn.sparkfun.com/tutorials/adxl345-hookup-guide?_ga=2.48434913.676536663.1556760594-851658892.1545628477 ADXL345 3 Axis, +-2g / +-4g / +-8g /+-16g Digital Accelerometer Datasheet – Analog Devices https://www.sparkfun.com/datasheets/Sensors/Accelerometer/ADXL345.pdf?_ga=2.123987277.676536663.1556760594-851658892.1545628477 ADXL345 […]

Calibrate PH-4502C pH meter Ask Question 1 1 I have a pH meter (DIY-4502C) hooked up with Raspberry Pi. However, the instructions to calibrate is in Chinese and seems outdated. Does anybody know how […]

Dtoverlay extra I2C bus is not working Ask Question 1 I am trying to connect multiple Vl6180x sensors to my Raspberry Pi 3. The addresses of these sensors are 0x29 (unchangeable) so […]

Dtoverlay extra I2C bus is not working Ask Question 1 I am trying to connect multiple Vl6180x sensors to my Raspberry Pi 3. The addresses of these sensors are 0x29 (unchangeable) so […]