Hi there,
Yes that’s not uncommon for older setups, and that’s for an AVR.
Try this one and you’ll see the Seeed board is called out and supported , BSP 1.0.X
HTH
GL 
PJ
PS> DO NOT USE Timer (0) ZERO… or 
Hi there,
Yes that’s not uncommon for older setups, and that’s for an AVR.
Try this one and you’ll see the Seeed board is called out and supported , BSP 1.0.X
HTH
GL PJ
PS> DO NOT USE Timer (0) ZERO… or