Search found 11 matches

by sprinkfitter
Tue Dec 05, 2017 4:49 pm
Forum: General Discussion
Topic: Green Spot
Replies: 3
Views: 4897

Re: Green Spot

Humm... Could be. This is a "Do It"board. Also it is missing the flickering led that shows a sketch is being uploaded. I wonder if this is common in all of there boards or just in my special board.

Sprinkfitter
by sprinkfitter
Tue Dec 05, 2017 3:03 am
Forum: General Discussion
Topic: Green Spot
Replies: 3
Views: 4897

Green Spot

USB Microscope-12.1-16;1;15;602.jpg
USB Microscope-12.1-16;1;15;602.jpg (32.78 KiB) Viewed 4897 times
Any idea what this is?? :o :o :o
by sprinkfitter
Sun Dec 03, 2017 9:32 am
Forum: ESP32 Arduino
Topic: I2C LCD
Replies: 4
Views: 6838

Re: I2C LCD

Thank You for your responds. I have not run into any trouble powering the chip through the 5 volt pin with an external power supply. I will try to hook up the lcd to my backup esp32 this week. Thank You for your help I will let you know how that goes. :D :D

Sprinkfitter
by sprinkfitter
Fri Dec 01, 2017 9:31 pm
Forum: ESP32 Arduino
Topic: I2C LCD
Replies: 4
Views: 6838

Re: I2C LCD

:oops: I must ask ask a very tough question. Setting up and clock with an lcd on i2c bus. To early in design for this? Any info at all :)
Thank You for the info

Sprinkfitter
by sprinkfitter
Wed Nov 29, 2017 11:00 pm
Forum: ESP32 Arduino
Topic: I2C LCD
Replies: 4
Views: 6838

I2C LCD

Looking for some advice. I have a DS 3231 clock on an I2C bus. I was thinking about putting a 20x4 LCD on this bus line. I know I could assign another I2C the ESP 32 but I would like to hook it up to the same bus as the DS3231. I like to find an tutorial to hook multiple devices on an I2C bus line. ...
by sprinkfitter
Mon Nov 27, 2017 8:30 pm
Forum: Sample Code
Topic: DS3231
Replies: 8
Views: 11883

Re: DS3231

I got this code to compile but get fatal error Failed to connect to esp32 Time out waiting for packet header. I have uploaded a sketch to check if Esp32 was working. It work fine for two different sketches. #include "Wire.h" #define SDA_PIN 21 #define SCL_PIN 22 #define DS3231_I2C_ADDRESS 0x68 const...
by sprinkfitter
Sun Nov 26, 2017 8:11 pm
Forum: Sample Code
Topic: DS3231
Replies: 8
Views: 11883

Re: DS3231

I have been working to call the byte hours and minutes #include "Wire.h" #define SDA_PIN 21 #define SCL_PIN 22 #define DS3231_I2C_ADDRESS 0x68 const int relay1 = 2; //Digital pin that the Relay is connected const int relay2 = 5; //Digital pin that the Relay is connected const int OnHour1 = 12; const...
by sprinkfitter
Sun Nov 26, 2017 12:14 am
Forum: Sample Code
Topic: DS3231
Replies: 8
Views: 11883

Re: DS3231

Sorry very new to the forum. Very new to the board and very new to the Ardinuo. IDE. I have search the web looking for a library that works with the rtc and esp32. I want to trip these relays by time like (24 hour) On at 6 hour off at 12 hour for the first relay and on 13 and off 20 for the second r...
by sprinkfitter
Sat Nov 25, 2017 8:06 pm
Forum: Sample Code
Topic: DS3231
Replies: 8
Views: 11883

Re: DS3231

New guy here. Have I posted this in the wrong forum?? Sorry just looking for some help. Thanks to all!!!

Sprinkfitter
by sprinkfitter
Thu Nov 23, 2017 3:48 pm
Forum: Sample Code
Topic: DS3231
Replies: 8
Views: 11883

Re: DS3231

#include "Wire.h" #define SDA_PIN 21 #define SCL_PIN 22 #define DS3231_I2C_ADDRESS 0x68 const int relay1= 2;//Digital pin that the Relay is connected const int relay2= 5;//Digital pin that the Relay is connected // Convert normal decimal numbers to binary coded decimal byte decToBcd(byte val) { ret...