Fig. 2From: Loop-mediated isothermal amplification (LAMP) shield for Arduino DNA detectiona Schematic for the connection of the electronics on the Arduino board. b PDMS heating coil, the nichrome resistance wire is a spiral near the PCR vial; the thermistor for controlling the temperature of the heating block is on the bottom of the vial. c, d Pictures of the final Arduino LAMP shieldBack to article page