Image: DFRobot
Components · Electronics
Gravity: CH423 I2C 24 Digital IO Expansion Module
MFR DFRobotMODEL DFR0979
Gravity: CH423 I2C 24 Digital IO Expansion Module — electronics by DFRobot.
Vendor-supplied listing. This part is made by DFRobot and listed from DFRobot. Full specifications and current availability are held by the manufacturer; this listing carries the part, its price and its category.
No second supplier matched for this listing — DFRobot is the only route we can offer today. Our cross-store matching covers only part of the catalogue.
DFRobot: ships in 1–3 business days. Its shipping policy says: “Payment received orders will be dispatched within 1~3 business days. If we are out of the office or on vacation, the delivery time will be delayed.” Policy, read 8 Oct 2026. That is the supplier’s dispatch time, not a delivery date; carrier transit is extra.
Specifications· 4 fields
- Interface
- I2C
- Dimensions
- 45*37mm/1.78*1.46”
- Operating voltage
- 3.3V~5V
- Operating temperature
- -20℃~80℃