Next steps shows how the master (Arduino) reads from the slave I2C device. Wire.requestFrom(address, 1) command expects to receive 1 byte of data from the TC74 sensor. Wire.available() waits for data ...

Posted in ATtiny Hacks Tagged arduino, attiny85, i2c, light sensor, sensor, slave, tiny. Hackaday Prize Entry: Germanium Vision. June 3, 2016 by Brian Benchoff 29 Comments ...

Normally, this problem is most easily solved by throwing a temperature sensor on the I2C bus — these sensors are cheap and readily available. This isn’t about connecting a temperature sensor ...

Sunnyvale, CA, November 3, 2009 — The SFH 5712 from OSRAM Opto Semiconductors is a low-voltage digital ambient light sensor that converts light intensity to digital signal output capable of direct I2C ...