Arduino Nano
TB6612FNG
NEO-M8 Datasheet
NEO-M8 Hardware Integration Manual
U-blox8 Configuration Guide
SD-card reader TF SPI
CD4011B Quad NAND gate
CD4013B Dual D-type flipflop
CD4030B/CD4070B Quad XOR gate
TL074 Quad low-noise FET-input opamp
7805 5.0V Voltage regulator
NEO-M8T datasheet
LCtec standard LCD shutter 25 ms
LCtec fast LCD shutter 0.8 ms
Adafruit HW5P-1 phototransistor