Overview
Battery-backed real-time clock
Hundredths of a second time resolution
Low power consumption in battery mode
Battery-backed real-time clock
Hundredths of a second time resolution
Low power consumption in battery mode
With the battery-backed Real-Time Clock Bricklet 2.0, Brick's date and time can be kept accurate for long periods of time, even if the brick is not continuously supplied with power.
This Bricklet can also be used to maintain the system time of A RED Brick (using this example program) or Raspberry Pis.
The Real-Time Clock Bricklet 2.0 has a 7-pin Bricklet plug and is connected with a 7p-10p Bricklet cable with a brick.
Real-time clock: PCF85263A
Power consumption: 40mW (8mA at 5V), 1,05µW (680nA at 1.55V) in battery mode
Date format: 2000-01-01 to 2099-12-31 with weekday and leap years
Time format: 24h with hundredths of a second
Accuracy: ±20ppm (±52.6 seconds per month) uncalibrated, Down to ±1ppm (±2.6 seconds per month) calibrated
battery type: SR621SW / 364 / SR60 / S621 / SG1 or LR60 / L621 / AG1
Battery dimensions: 6.8 x 2.2mm
TinkerForge, 2106, Bricklet