Tinyglobo
A pico balloon floats into the great big world, towing a RP2040 Pico programmed with TinyGo using LoraWAN to communicate along the way.
Install / Use
/learn @hybridgroup/TinygloboREADME
TinyGlobo
A pico balloon floats into the great big world, towing a Raspberry Pi RP2040 Pico programmed with TinyGo.
This intrepid explorer reports data using 20 meter band radio using the WSPR protocol.
TinyGlobo 3 dashboard coming soon...
Previous flights
Check out the flight page for info about TinyGlobo 1-2
Flashing
make flash
Callsign
More info here...
Hardware
TinyGlobo 3 is uses the Traquito Jetpack Tracker which consists of:
- RP2040 Pico
- Si5351 radio
- GPS
- Solar power system
Wiring
GPS
| RP2040 Pin | GPS Pin | |------------|---------| | GPIO8 UART1 TX | RX | | GPIO9 UART1 RX | TX | | GPIO3 | VCC | | GPIO6 | RESET | | GPIO2 | LOAD (pull low to use) |
Si5351
| RP2040 Pin | Si5351 Pin | |------------|---------| | GPIO4 I2C0 SDA | SDA | | GPIO5 I2C0 SCL | SCL | | GPIO28 | Load (pull low to use) |
Power system
| RP2040 Pin | HW-290 Pin | |------------|---------| | GP4 I2C0 SDA | SDA | | GP5 I2C0 SCL | SCL | | 3V3 | 3V3 | | GND | GND |
Samples
GPS
tinygo flash -target pico ./verify/gps
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