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