In a recent blog post on omzlo.com, [Alain] explains how they found a bug in the Arduino SAMD21 analogRead() code which causes the output to be offset by between 25 mV and 57 mV. For a 12-bit ADC ...

Featured in this next-generation board is an Atmel SAMD21 Microcontroller right out of the box. Arduino Zero works with 32kb SRAM as well as 256kb of flash inside a TQFP package, and you'll be ...

Engineer and developer Alex Tan based in Singapore has launched a new Kickstarter crowdfunding campaign for the SAMD21 M0+ Arduino-compatible board. Featuring a 32-bit 48MHz ARM Cortex M0+ w ...

and runs on SAMD21 boards as well as any AVR-based boards that are compatible with TimerOne. We’ve seen other work in the same space before, such as ChibiOS for the Arduino platform. Video after ...

At the MakerFair Bay Area Expo in San Mateo, Ca. this weekend Atmel and Arduino took wraps off their jointly developed Arduino Zero, a 32-bit platform they are aiming ...

Both of these highly compact boards measure just 67.64 × 25 mm. 2. Arduino’s MKR GSM 1400 is based on the Atmel SAMD21 and a SARAU201 GSM module. (Courtesy of Arduino) Banzi said ...