[chbot] ESP32 modules.

[Jasper Mackenzie]

yep, I'll take one or two!

On 26 September 2017 at 22:10, Mike Field <hamster at snap.net.nz> wrote:

> Hi
>
> I've just received five ESP32 modules and have two or three spare. Does
> anybody want one for $10 - you can pick up from me in Durham St South.
>
> Looks exactly like in the pictures at https://www.aliexpress.com/ite
> m/ESP-32-ESP-32S-Wireless-WiFi-Bluetooth-Development-Board-
> 2-4GHz-Micro-USB-CP2102-Dual-Core/32800542320.html
>
> For those not familiar with these modules, they are 240 MHz dual-core
> microcontrollerswith 520 KB SRAM and 4MB of flash, Integrated 802.11 b/g/n
> HT40 Wi-Fi transceiver, and dual mode Bluetooth.You can program for either
> the ESP IDF framework (at https://github.com/espressif/esp-idf), or play
> around with the Arduino support (available at
> https://github.com/espressif/arduino-esp32). As usual, everything works
> easier on Linux.The 3.3V Power usage is about 150mA with Wifi running, 50mA
> with the WIfi shut down, and 2.4mA when the CPU is in deep sleep - most of
> which is the carrier board. as the actual ESP32 module is 2.4uA when in
> deep sleep!
>
> Mike
>
>
>
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