| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $15.06 | $14.76 | $14.29 | $13.68 | Contact US |
Line Magnetic Audio LM-508IA 48W+48W Tube Amplifier Integrated Amplifier Tube Amp with Two VU Meters
$2,624.45
2x80W HiFi Digital Power Amplifier Board V1.6 Class D Amplifier Board for MERUS MA12070 with Toggle Switch
$33.44
Rod Rain Audio TPA3116 2.0 100Wx2 Class D Amp BT5.3 Digital Power Amplifier Power Amp (Black)
$34.82
STM32 Development Board STM32F103RCT6 Minimum System Development Board ARM Cortex-M3
Description:
- Material link:
https://pan.baidu.com/s/1QlzKCfFVgJycOUGtywtQMw?pwd=u7xx
Extracted code: u7xx
- The TFT LCD interface only uses 6 I/O ports, which can be used together with the TFT LCD with font library of our store.
- Two buttons: one for reset and one for wake-up (can also be used as an ordinary button): two LED lights: one for power indicator, and one for PA8 (the second flash program has been burned at the factory)
- Lead out two 3.3V and 5V power supplies respectively, and connect either one power supply or USB power cord development board to work. When connected to 5V power supply or USB cable for power supply, the board can output 3.3V power supply externally.
Parameter:
- 48K SRAM, 256K FLASH
- Outer: 64-LQFP
- Operating temperature
- Power: 2V-3.6V
- Input and output I/O number: 51
- Cortex: 32 digital ARM Cortex-M3
Package Including:
- 1 x Board
