Delivery terms
2025-06-30 Estimated delivery
Product will be ordered from supplier. If the supplier is unable to deliver by the specified date, we will inform you by e-mail
 Available | Supplier Warehouse |
Home delivery
Home delivery
After handing over the goods to the courier, we will inform you by e-mail. If you are ordering outside of Estonia please use www.lemona-electronics.eu to order.
Over €25.00 (Orders up to 1000 kgs) | For free |
To €25.00 (Orders up to 1000 kgs) | €5.00 |
Delivery to DPD pickup locations
Delivery to DPD pickup locations
After handing over the goods to the courier, we will notify you by e-mail. Free delivery for orders over 25€.
3,50
Product description
Gravity - CH423 I2C 24 Digital IO Expansion Module - DFRobot DFR0979
Specifications
Supplier product description
The CH423 pin expander from DFRobot allows you to expand the system by up to 24 additional digital I/O ports via the I2C interface. Among them, there are 8 GPIOs with interrupt functions and 16 GPIOs. The module is equipped with a Gravity connector and standard goldpin pins with a pitch of 2.54 mm. The supply voltage is in the range of 3.3 V to 5 V.
Supplier parameters
Product code
DFR-22275
Brand
DFRobot
Supplier's product code
DFR-22275
Product ID
U-2946427
The information that supplier provides may differ from the actual product. If you noticed an error please let us know by email: [email protected].