Lup Yuen Lee 李立源 @lupyuen@qoto.org

Same thing happens when we probe the Breakout Board for #LoRa Backplate 😭

https://github.com/lupyuen/pinephone-lora

Bus Pirate reading from #PinePhone #LoRa Backplate at I2C Address 0x28 ... Nope no response 🤔

https://github.com/lupyuen/pinephone-lora

Bus Pirate says that #PinePhone #LoRa Backplate is at I2C Address 0x00 ... But it should be 0x28 instead 🤔

https://github.com/lupyuen/pinephone-lora

Probing the #PinePhone #LoRa Backplate ... With Bus Pirate and #Pinebook Pro ... Seems to be responding on I2C? 🤔

https://wiki.pine64.org/wiki/Pinedio#Pinephone_backplate

Probing the #PinePhone #LoRa Backplate ... Will this work? 🤔

https://wiki.pine64.org/wiki/Pinedio#Pinephone_backplate

#LoRa Backplate for #PinePhone @PINE64 is ingenious! Semtech SX1262 with an I2C-To-SPI Bridge (ATtiny84)

https://wiki.pine64.org/wiki/Pinedio#Pinephone_backplate

Probing the #LoRa Backplate for #PinePhone ... With Bus Pirate 🤔

https://wiki.pine64.org/wiki/Pinedio#Pinephone_backplate

Time to do some #LoRa coding on #PinePhone!

https://www.reddit.com/r/PINE64official/comments/qhiuer/build_a_linux_driver_for_pinedio_lora_sx1262_usb/?utm_medium=android_app&utm_source=share

Here's how we build a #LoRa SX1262 Driver for #PineDio USB Adapter @PINE64 ... And test it on #Pinebook Pro

https://lupyuen.github.io/articles/usb

Receiving #LoRa Messages in a Background Thread ... With NimBLE Porting Layer

https://lupyuen.github.io/articles/usb?28#multithreading-with-nimble-porting-layer

#PineDio USB Dongle also controls #LoRa SX1262 over GPIO

https://lupyuen.github.io/articles/usb?27#ch341-gpio-interface

Mycelium Mesh: Text messaging on #LoRa

https://mycelium-mesh.net/category/mycelium.html

Do we need Long #LoRa Messages on #PineDio USB Dongle? Maybe not!

https://lupyuen.github.io/articles/usb?26#fix-long-messages

Fixing Long #LoRa Messages on #PineDio USB Dongle ... By transferring smaller chunks over SPI

https://lupyuen.github.io/articles/usb?25#fix-long-messages

Tracing the #PineDio USB Driver ... To uncover why it garbles Long #LoRa Messages

https://lupyuen.github.io/articles/usb?23#transmit-long-message

Long #LoRa Messages are garbled on #PineDio USB Dongle ... Let's solve the mystery

https://lupyuen.github.io/articles/usb?22#long-messages-are-garbled

#PineDio USB Dongle uses a CH341 USB Interface Module ... To talk to #LoRa SX1262 (over SPI)

https://lupyuen.github.io/articles/usb?19#ch341-spi-interface

#PineDio USB Dongle receives a #LoRa Message (28 bytes) ... From RAKwireless WisBlock

https://lupyuen.github.io/articles/usb?18#run-the-driver-2

Here's how we receive a #LoRa Message on #PineDio USB Dongle

https://lupyuen.github.io/articles/usb?17#receive-lora-message

Software Defined Radios are super helpful ... For troubleshooting #LoRa Devices!

https://lupyuen.github.io/articles/usb?16#spectrum-analysis-with-sdr