The SparkFun Pro Micro board (SparkFun part number: DEV-17717) has been retired by SparkFun Electronics. However, this does not appear to be the end of the Pro Micro RP2040 as a newer version (DEV-18288) appears to be it’s successor. There is no available stock of the updated part and SparkFun’s datasheets, schematics and GitHub repos… Continue reading SparkFun “Retires” Pro Micro RP2040 – New Version Incoming?