Thank you for correcting! Didn’t remember it was labeled ESPHEADER.Careful! The TF3xx's do not have SPI ports. Those are only on the TF5xx series.
Getting WFI Working on TF3xx with ESP Module
Moderators: terriblefire, Terriblefire Moderator
-
theq
- Posts: 114
- Joined: 18 Dec 2018 19:16
- Location: North of the Wall
Re: Drivers for ESP modules
-
kulamario
- Posts: 238
- Joined: 29 Nov 2019 19:20
- Location: Greystones
Re: Drivers for ESP modules
If I do simple converter like this is should work ?
You do not have the required permissions to view the files attached to this post.
-
terriblefire
- Admin sponsor

- Posts: 5686
- Joined: 28 Aug 2017 22:56
- Location: Glasgow, UK
Re: Drivers for ESP modules
That circuit will kill the ESP module. It needs to convert down to 3.3V (Your circuit looks like its 5V).
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
-
kulamario
- Posts: 238
- Joined: 29 Nov 2019 19:20
- Location: Greystones
Re: Drivers for ESP modules
My module have voltage regulator
You do not have the required permissions to view the files attached to this post.
-
terriblefire
- Admin sponsor

- Posts: 5686
- Joined: 28 Aug 2017 22:56
- Location: Glasgow, UK
Re: Drivers for ESP modules
The TX and RX pins are not 5V tolerant!!!!!!
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
-
kulamario
- Posts: 238
- Joined: 29 Nov 2019 19:20
- Location: Greystones
Re: Drivers for ESP modules
Can u give some solutions?
How should be done please
Maybe is enough to use some like this?
https://www.ebay.co.uk/itm/173946979598
How should be done please
Maybe is enough to use some like this?
https://www.ebay.co.uk/itm/173946979598
-
theq
- Posts: 114
- Joined: 18 Dec 2018 19:16
- Location: North of the Wall
Re: Drivers for ESP modules
The ESPHEADER on the TF330 is already 3.3V so you don’t need the MAX232. You only use those on the old school 9- or 25-pin serial ports.
You can use your ESP32-device, but it will not look so nice ;)
You can use your ESP32-device, but it will not look so nice ;)
-
kulamario
- Posts: 238
- Joined: 29 Nov 2019 19:20
- Location: Greystones
Re: Drivers for ESP modules
I no have TF330
I want connect internet WiFi to my Amiga 500 via parallel port
I want connect internet WiFi to my Amiga 500 via parallel port
-
terriblefire
- Admin sponsor

- Posts: 5686
- Joined: 28 Aug 2017 22:56
- Location: Glasgow, UK
Re: Drivers for ESP modules
One of those which supports 3.3v will work.kulamario wrote: 08 Apr 2020 12:56 Can u give some solutions?
How should be done please
Maybe is enough to use some like this?
https://www.ebay.co.uk/itm/173946979598
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
-
kulamario
- Posts: 238
- Joined: 29 Nov 2019 19:20
- Location: Greystones
Re: Drivers for ESP modules
Thanks Terriblefire I order this module
Who is online
Users browsing this forum: ClaudeBot and 8 guests