| PartNumber | MIKROE-945 | MIKROE-946 | MIKROE-947 |
| Description | Audio IC Development Tools BUZZ click MIKROBUS VERSION | Audio IC Development Tools MP3 click MIKROBUS VERSION | Clock & Timer Development Tools RTC click MIKROBUS VERSION |
| Manufacturer | Mikroe | Mikroe | Mikroe |
| Product Category | Audio IC Development Tools | Audio IC Development Tools | Clock & Timer Development Tools |
| RoHS | Y | Y | Y |
| Product | Add-On Boards | Add-On Boards | RTC Additional Boards |
| Type | Ceramic/Piezo Speaker | Audio | RTC |
| Operating Supply Voltage | 3.3 V/5 V | 3.3 V/5 V | 3.3 V, 5V |
| Description/Function | Board features a piezo speaker capable of emitting audio signals | MP3 Click Boards | RTC Click is an accessory board in mikroBus form factor |
| Series | Misc-Other-Click | Misc-MP3-Click | Misc-RTC-Click |
| Brand | Mikroe | Mikroe | Mikroe |
| For Use With | mikroBUS Sockets | mikroBUS Sockets | Development Systems |
| Product Type | Audio IC Development Tools | Audio IC Development Tools | Clock & Timer Development Tools |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Development Tools | Development Tools | Development Tools |
| Tradename | mikroBUS | mikroBUS | mikroBUS |
| Unit Weight | 1 oz | 1.058219 oz | 1.030000 oz |
| Tool Is For Evaluation Of | - | VS1053 | PCF8583F |
| Interface Type | - | SPI | I2C, microBUS Sockets |
| Frequency | - | - | 32.768 kHz |