1st solar powered test
Some thoughts and observations after a first run The ESC First and foremost, I poorly dimensioned the ESC since the afroESC 30A is rated LiPo […]
teensy
BMP 180 pressure and temperature sensor
Got a BMP 180 in the mail today. It’s 3.3 volts only (simpler card than my previous Adafruit breakout), so I power it from the […]
Teensy 3.1 + ChibiOs + non-blocking Serial
Take away: you can use multiple Serial I/O in Greiman’s ChibiOs port in various tasks without giving it much thought, it will work without tasks […]
satellite modem – MCU communication problem solved
I started by replacing the modem with a trusty GPS, so I have a continuous flow of data with a checksum (GPS lines are checksumed) […]
Rockblock satellite modem to Teensy MCU UART communication problem (multiple power sources)
I’m using an mk1 rockblock modem, which is using a sub 0,1″ connector, thus I got a special cable with the kind help of Rock7mobile. […]
GPS working
However, I’m switching to Adafruit integrated GPS + SD card reader for mechanical simplicity. I wrote the GPS reading / decoding software myself, very simple […]