| PartNumber | SLSTK3201A | SLSTK3400A | SLSTK3301A |
| Description | Development Boards & Kits - ARM Zero Gecko Starter Kit w/weather station | Development Boards & Kits - ARM Happy Gecko Starter Kit | EFM32TG11 EVAL BRD |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | Development Boards & Kits - ARM | Development Boards & Kits - ARM | - |
| RoHS | Y | Y | - |
| Series | EFM32ZG | - | - |
| Product | Starter Kits | Starter Kits | - |
| Core | ARM Cortex M0+ | ARM Cortex M0+ | - |
| Tool Is For Evaluation Of | Zero Gecko | EFM32HG | - |
| Packaging | Bulk | - | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Interface Type | USB | USB | - |
| Data Bus Width | 32 bit | 32 bit | - |
| For Use With | Zero Gecko, BRD8001A | - | - |
| Product Type | Development Boards & Kits - ARM | Development Boards & Kits - ARM | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Development Tools | Development Tools | - |
| Tradename | EFM32 | Happy Gecko | - |
| Unit Weight | 5.746128 oz | 4.479793 oz | - |
| Description/Function | - | Happy Gecko starter kit | - |
| Operating Supply Voltage | - | 3.3 V, 5 V | - |