Search found 247 matches

by twesthoff
07 December 2016, 20:26 PM
Forum: General
Topic: ESP32
Replies: 16
Views: 21097

ESP32

Wow, that has lots of possibilities. Fun to try that out. Is it an additional hardware board or native to the ESP32 chip? I looked but didn't find what you showed below. On 12/7/2016 11:53 AM, General wrote: I'm not sure what to make of this but the ESP32 Hardware Design Guidelines available at... h...
by twesthoff
10 May 2016, 3:29 AM
Forum: General
Topic: RS-232 serial protocol analyzers
Replies: 8
Views: 13685

RS-232 serial protocol analyzers

That idea could work if you were only interested in text characters (because the high bit is being used). You would also have to have the speed of the stream going to the PC at least twice the speed of the stream you are monitoring, unless you knew that only one direction of the monitored stream wou...
by twesthoff
06 December 2015, 7:13 AM
Forum: ZBasic Language
Topic: ZBasic or Arduino for hobby?
Replies: 11
Views: 6262

ZBasic or Arduino for hobby?

I might still have some Kim-1 programs on tape somewhere. I did a lot with that one back in the day.  On Dec 6, 2015, at 7:28 AM, ZBasic <zbasic.forum@zbasic.net ( zbasic.forum@zbasic.net )> wrote: GTBecker wrote: My first micro was an 8008 I was tad later.. 6052 .. I still have two working KIM-1's ...
by twesthoff
02 December 2015, 5:41 AM
Forum: General
Topic: $5 WiFi module
Replies: 53
Views: 40051

My need for this came up suddenly and I will not have time to develop it now. I will have to buy something this time. I can probably buy the cheapest WiFi thermostat at Home Depot and use that. I don't have time for mail order this time. I do hope to have time to make one with Zbasic later when I ha...
by twesthoff
01 December 2015, 12:13 PM
Forum: General
Topic: $5 WiFi module
Replies: 53
Views: 40051

Temperature sensing

How hard would it be to make a wifi temperature sensor. Can the esp8266 handle the 1-wire temp sensors? I need a wifi temp sensor in two day. I probably can't get this to work that fast...
by twesthoff
05 October 2015, 2:04 AM
Forum: General
Topic: Zbasic ESP8266 problem
Replies: 7
Views: 12552

Zbasic ESP8266 problem

Update - I had an ESP-03 module and got it working. I then successfully downloaded s few  of the demo programs for Zbasic. The reset pin didn't work so I used the manual method applying power to the module instead of using reset. There appears to be a small jumper that I need to connect on the ESP-0...
by twesthoff
02 October 2015, 6:52 AM
Forum: General
Topic: Zbasic ESP8266 problem
Replies: 7
Views: 12552

When working with the ESP8266, what should the two serial port settings be set to? I see in the examle program Option ConsoleSpeed is set to 230400. Should both be set to that?
Tom W
by twesthoff
01 October 2015, 3:57 AM
Forum: General
Topic: Zbasic ESP8266 problem
Replies: 7
Views: 12552

I did have a 10K pullup on CH-PD. It is soldered to the pads on the board. I found it was necessary to get the "AT" firmware that came on the ESP-01 to work. I removed the ground on GPIO0 shortly after the download started and before the download finished. Now when I reset the ESP-01 both ...
by twesthoff
30 September 2015, 16:06 PM
Forum: General
Topic: Zbasic ESP8266 problem
Replies: 7
Views: 12552

Zbasic ESP8266 problem

Don, Yes, I did what you say below, and got an affirmative message that the download succeeded.  The program did not run automatically, so after about a minute or two, I pressed the reset button (GPIO not grounded). I had my scope connected to GPIO2 and I didn't see the voltage change. Sometimes a l...
by twesthoff
30 September 2015, 12:18 PM
Forum: General
Topic: Zbasic ESP8266 problem
Replies: 7
Views: 12552

Zbasic ESP8266 problem

I've been trying to get my ESP-01 module to work wit Zbasic. I had it working with a terminal program using the AT commands with no problem. After a few tries I used the manual method and downloaded the "Hello World example. It showed the dots and said downloading, then said it was complete wit...
by twesthoff
29 September 2015, 6:16 AM
Forum: ZBasic Language
Topic: ZBasic v4.3.10 Supports ESP8266 IoT Devices
Replies: 3
Views: 2346

I can't find the examples mentioned above. I only found the blinking Led example. Where are the example ESP8266 programs located?

FYI - I would keep the ESP8266 stuff in a separate manual since it is a different platform and works differently than the AVR Zbasic.
by twesthoff
28 September 2015, 17:50 PM
Forum: General
Topic: $5 WiFi module
Replies: 53
Views: 40051

$5 WiFi module

Don, Thanks for the great explanation on how the ESP8266 works.  I am not very familiar with the Arduino, but have read about it some. The ESP8266 seems to work the reverse other systems I have used, those let you write a program of most any length and the network service routine just periodically i...
by twesthoff
28 September 2015, 11:42 AM
Forum: General
Topic: $5 WiFi module
Replies: 53
Views: 40051

Don, In the manual you wrote for the ESP8266 you mentioned that the Zbasic program will be essentially be a subroutine that will called every so often by the ESP8266 chip. As mentioned, that will require the programmer to make sure their program will execute in less than 30 ms. How do we know when t...
by twesthoff
25 September 2015, 6:00 AM
Forum: General
Topic: $5 WiFi module
Replies: 53
Views: 40051

Don, You were right on the pin information. Several were NOT correct. I copied and pasted them from the sellers website where they were wrong. I sent the seller a message about the error. Lucky for me I used the picture you mentioned when I wired up my board. It now works for me using the "AT&q...
by twesthoff
22 September 2015, 4:44 AM
Forum: General
Topic: $5 WiFi module
Replies: 53
Views: 40051

ESP8266

Don - I am getting ready to try out your new ZBasic for the ESP8266. I am having difficulty figuring out how to connect my module to the computer to work properly. I have the ESP-01 module. I do not have a schematic, but this is the connector pinouts that were given: 1. GND - ground 2. UTXD - serial...