| Information | product is not a working device, but only component |
| Symbol | Manufacturer series | Manufacturer | Usup | Integrated circuit | Cell size | Kit contents | Mounting |
|---|---|---|---|---|---|---|---|
| [V DC] | |||||||
| DF-DFR0151 | Gravity | DFROBOT | 5 | DS1307 | CR1220 | module; wire jumpers | screw |
| SEEED-102020083 | - | SEEED STUDIO | 0.9...5.5 | PCF85063TP | - | module; wire jumpers | screw |
| DF-DFR0641 | - | DFROBOT | 3.3...5.5 | DS3231M | CR1220 | module | - |
| DF-DFR0819 | - | DFROBOT | - | DS3231 | CR1220 | - | - |
| DF-DFR0998 | - | DFROBOT | 3.3 | SD3031 | CR1220 | - | - |
| Symbol | Kind of module | Interface | Board dimensions | Type of robotics module | Application - series/manufacturer | Connection |
|---|---|---|---|---|---|---|
| [mm] | ||||||
| DF-DFR0151 | - | I2C | 22x27 | RTC | - | - |
| SEEED-102020083 | high precision | Grove Interface (4-wire); I2C | - | - | Grove | - |
| DF-DFR0641 | - | I2C | 22.5x21 | RTC | Arduino | RTC battery, pin strips |
| DF-DFR0819 | - | I2C | 22.5x21 | RTC | - | - |
| DF-DFR0998 | - | I2C | 22.5x21 | RTC | - | RTC battery, pin strips |