Documentation for R307 Fingerprint Scanner Arduino Library by Vishnu Mohanan. Includes library function references, example sketch and troubleshooting tips.
Nordic Semiconductor's nRF9160 is a low power LTE-M and NB-IoT wireless modem available in a small footprint System-in-Package and is targeted for Cellular IoT applications.
Read about how CIRCUITSTATE Electronics was born, its mission and driving philosophy.
QUARK is an open source handheld electrical measurement and debugging tool designed by Sergey Ismulin. It is based on ESP32 and uses the Arduino framework.
BioAmp EXG Pill – Open Source Biopotential Analog Front-end Module can Measure EEG, ECG, EMG and EOG
BioAmp EXG Pill is a single channel biopotential analog front-end module developed by Upside Down Labs. It can measure EEG, ECG, EMG and EOG and the project is completely open source.
µLab Kiwi and Kiwi Lite are beginner friendly Intel/Altera MAX10 FPGA and ESP32 development boards that are soon launching via Crowd Supply.
CIRCUITSTATE Maker Incentive Programme 2021