pyboard

driftrtc.py sends millis to linux hostdrift.c

driftrtcms.py compare pyb.millis() to RTC

driftrtccb.py use RTC wakeup and pyb.micros

hostdrift.c reads ms timestamps on /dev/ttyAMC0

gpspps.py pyboard drift check with GPS pps on X1

gpsrtc.py RTC drift check with GPS pps on X1

setrtc.py set RTC from UNIX date

lowerpower.py measure current for various power settings

htu21d.py class for HTU21D temp/humidity I2C sensor

sdperf2.py time IO for SD, SPI SD, FLASH using timer2

spiflash.py read/write/erase tests on 1MB SPI flash

wizntp.py wiz820io ether example of setting RTC with NTP(UDP)

IRremote/ IR remote transmitter/receiver for Sony