Welcome to the Electromaker Show, episode 54! This week’s maker news stories include a primer on RISC-V, a cryptocurrency synth, and a Raspberry Pi on the International Space Station! Tune in for the latest maker, tech, DIY, IoT, embedded, and crowdfunding news stories from the week!

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• IRC on a Casio fx-9750GII calculator
• HamMessenger - SMS over Ham radio
• Cryptocurrency Synthesizer
• What is Risc-V on Electromaker
• Chhavi
• Raspberry Pi in Space! Projects on the ISS
• NFC furniture tracks where you are via Arduino
• Stanford Accurate Heart Rate sensor
• Updated Hub-compatible Matrix Portal from Adafruit uses ESP32-S2