Search found 133 matches

by rcolistete
Fri Mar 29, 2019 8:10 pm
Forum: General Discussion and Questions
Topic: Copyright statement
Replies: 12
Views: 483

Re: Copyright statement

KISS for some discussions !

And let the same number of lines of text discussions be converted to lines of source code in MicroPython.
by rcolistete
Wed Mar 27, 2019 4:06 pm
Forum: Pyboard D-series
Topic: Questions and wish list about Pyboard D
Replies: 35
Views: 1987

Re: Questions and wish list about Pyboard D

MicroPython v1.9.4-925-g8edf1205f-dirty on 2019-01-16; PYBD_SF2 with STM32F722IEK Type "help()" for more information. >>> paste mode; Ctrl-C to cancel, Ctrl-D to finish === import socket === dir(socket) === dir(socket.socket) ['__class__', '__name__', 'AF_INET', 'AF_INET6', 'IPPROTO_IP', 'IP_ADD_ME...
by rcolistete
Mon Mar 11, 2019 7:48 pm
Forum: Newsletter archive
Topic: MicroPython Newsletter Issue 6
Replies: 8
Views: 4466

Re: MicroPython Newsletter Issue 6

ptranter wrote:
Mon Mar 11, 2019 5:49 pm
How can I get one...
Where will I be able to buy them, and what is the pricing structure?
The end of 1st post says : "...aim to make it available for purchase this week".

Possibly on MicroPython store. Spare your F5 key... 8-)

I also want to buy Pyboard D SF6W, accessories, etc.
by rcolistete
Mon Mar 11, 2019 7:05 pm
Forum: General Discussion and Questions
Topic: Benchmark comparison of MicroPython boards
Replies: 11
Views: 6382

Re: Benchmark comparison of MicroPython boards

Thanks, so I've updated the 1st post with benchmarks on Pyboard D, ESP32 and MAiX BiT.
by rcolistete
Mon Mar 11, 2019 6:13 pm
Forum: General Discussion and Questions
Topic: fastest way to fill large bytearrays? (Neopixel, APA102 et al)
Replies: 15
Views: 735

Re: fastest way to fill large bytearrays? (Neopixel, APA102 et al)

On Pyboard D (SF2W), "MicroPython v1.9.4-925-g8edf1205f-dirty on 2019-01-16; PYBD_SF2 with STM32F722IEK". Code of post #2 : 4.0 ms (120 MHz) / 2.4 ms (216 MHz) instead of 42 ms (? board). Code of post #3, 1st code : 2.5 ms (120 MHz) / 1.5 ms (216 MHz) instead of 9 ms (ESP8266). Code of dhylands's te...
by rcolistete
Sun Mar 03, 2019 10:58 pm
Forum: Drivers for External Components
Topic: TI ADS1219 ADC driver
Replies: 8
Views: 330

Re: TI ADS1219 ADC driver

Thanks very much.
by rcolistete
Sun Mar 03, 2019 10:21 am
Forum: Drivers for External Components
Topic: TI ADS1219 ADC driver
Replies: 8
Views: 330

Re: TI ADS1219 ADC driver

This new 24 bits ADC seems to be very good, thanks for the MicroPython driver.

Do you have any suggestion of breakout board with ADS1219, besides this one (very expensive) at AliExpress ?
by rcolistete
Sun Feb 10, 2019 12:58 am
Forum: General Discussion and Questions
Topic: Free RAM on MicroPython boards
Replies: 37
Views: 21979

Re: Free RAM on MicroPython boards

Roberthh, I've just tested an ESP32 with 4MB SPRAM : MicroPython v1.10 on 2019-01-25; ESP32 module with ESP32 Type "help()" for more information. >>> import gc >>> gc.collect() >>> gc.mem_free() 2811792 which is 2745.9 KB of free RAM. So, which firmware have you used to obtain 4089744 bytes (3993.9 ...
by rcolistete
Sat Feb 09, 2019 4:29 pm
Forum: General Discussion and Questions
Topic: Free RAM on MicroPython boards
Replies: 37
Views: 21979

Re: Free RAM on MicroPython boards

What is the current maximum free RAM on MicroPython new boards, like : - ESP32 4MB PSRAM on official firmware and Loboris firmware ? - ESP32 8MB PSRAM ? - OpenMV Cam H7 ? - Sipeed MAix BiT (with Kendryte K210) ? Updated 1st post with Pyboard D free RAM. Edit : MicroPython from Loboris shows 3046 KB ...