Mounting apparatus for mounting circuit board

A mounting apparatus, the mounting apparatus comprising:

• a bottom plate;
• a bracket fixed to the bottom plate, wherein the bracket comprises a first mounting piece and a second mounting piece;
• the second mounting piece defines a mounting groove for receiving an edge of a circuit board;
• the first mounting piece comprises a mounting portion extending from the bracket, and a fixing piece extending from the mounting portion;
• the mounting portion of the first mounting piece comprises a post for engaging a hole of the circuit board;
• the fixing piece defines a clamping hole therein;
• and
• a clamp rotatably mounted to the bottom plate, wherein the clamp comprises an elastic piece extending therefrom, and a plurality of clips extending therefrom;
• the clamp is rotatably attached to the bottom plate;
• the elastic piece is capable of being inserted through the clamping hole of the first mounting piece and to catch the first mounting piece;
• the plurality of clips are configured to clip the circuit board to the first mounting piece.