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boards/esp32-ttgo-t-beam: correct SX127x chip frequencies

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According to the datasheet, SX1278 covers frequencies till 525MHz
and hence, cannot be used for the 868/915 MHz band. So swap both
chips.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
This commit is contained in:
Yegor Yefremov 2020-02-17 10:15:40 +01:00
parent 6f97012237
commit 5cd205dffd
1 changed files with 2 additions and 2 deletions
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boards/esp32-ttgo-t-beam/doc.txt
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@ -94,8 +94,8 @@ TTGO T-Beam has the following on-board components:
There are two hardware versions of the board: There are two hardware versions of the board:
- SemTech SX1276 for LoRaWAN communication in the 433 MHz band - SemTech SX1278 for LoRaWAN communication in the 433 MHz band
- SemTech SX1278 for LoRaWAN communication in the 868/915 MHz band - SemTech SX1276 for LoRaWAN communication in the 868/915 MHz band
Since many GPIOs are broken out, they can be used for different purposes Since many GPIOs are broken out, they can be used for different purposes
in different applications. For flexibility, some GPIOs might be listed in in different applications. For flexibility, some GPIOs might be listed in