Handmade 5.1 Digital Remote Kit | PT2323 and PT2322
July 11, 2021
This is a handmade 5.1 digital remote kit. The used ICs are PT2323 and PT2322. Controller is ATmega328.
Features
- Power ON/OFF switch
- Mute switch
- Input switch
- 4 Stereo inputs and One 6-channel input
- Master volume control: 0 to 50
- Tone control (Bass, Middle, Treble): 0 to 15
- SUB output TRIM volume control: 0 to 15
- 5-channels output TRIM volume control: 0 to 15
- Surround ON/OFF
- Speaker mode: 5.1/2.1
- Sound mode: Normal, Rock, Pop & Classic
- IR control
Please check the PT2323 and PT2322 circuit.
Controller Circuit
Part list
| U1 | ATmega328 |
| C1 | 10uF |
| C2 & C3 | 22pF |
| R1-R6 | 10K |
| R7 | 220R |
| X1 | 16MHZ |
| SW1-SW3 | Push Switch |
| LCD1 | 16x2 |
| Rotary Encoder | |
| IR Sensor |
