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 […]
gps notes
Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2/Pi 3 – Mini Kit – US$45 https://www.adafruit.com/product/2324 Ultimate GPS Module Tutorial https://learn.adafruit.com/adafruit-ultimate-gps PDF File https://cdn-learn.adafruit.com/downloads/pdf/adafruit-ultimate-gps-hat-for-raspberry-pi.pdf?timestamp=1556509130 Command Set Click to access PMTK_A11.pdf GlobalTop GPS […]
ow to DIY a 4 bit Magnetic Core Memory for Rpi?
How to DIY a 4 bit Magnetic Core Memory for Rpi [on hold] Ask Question -1 Question How to DIY a 4 bit Magnetic Core Memory for Rpi? Stories This morning I […]
Feeds 21:34 2 A: Controlling 28byj48 bipolar convert with l293d ic Question Stepper 28byj48 unipolar OK with uln2003 Slit the red wire so there are only two windings Measured ohms across coils. Pin […]
Update 2019feb03hkt2157 – Latch Up References Latch-up – Wikipedia https://en.wikipedia.org/wiki/Latch-up A latch-up is a type of short circuit which can occur in an integrated circuit . More specifically it is the inadvertent creation […]
Calibrate PH-4502C pH meter Ask Question 0 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 However, the instructions to calibrate is in Chinese and seems outdated.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 to […]
ph-4502c ph meter calibration notes
Update: https://raspberrypi.stackexchange.com/questions/96653/ph-4502c-ph-sensor-calibration-and-adc-using-mcp3008-pcf8591-and-ads1115 Calibrate PH-4502C pH meter Ask Question 0 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 However, the instructions to calibrate is in Chinese and seems outdated.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 […]
rpi recommended software download
Difference between Raspbian “latest” and “full latest” Ask Question 0 The Raspbian download page seems to have one option more than previous versions. Until now I recall there was only “with Desktop” and “Lite”. […]
Calibrate PH-4502C pH meter Ask Question 0 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 However, the instructions to calibrate is in Chinese and seems outdated.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 to […]
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