D1047 HIGH AMPLIFIER TUBE AUDIO AMPLIFIER in Pakistan

This kits has all for SMD parts pre-soldered. The MCU has been pre-programmed and no re-programming required. It is partially open-sourced. This opens the possibility for users to add different features or develop new applications on the hardware. 9V DC power supply required. Not included Charger. For Waveform frozen (HOLD) function available. Built-in 1KHz/3.3V test signal.

soil humidity module to the environmental humidity is the most sensitive, generally used to detect soil moisture. module in soil moisture can not reach the setting threshold, DO mouth output high level, when soil moisture more than setting threshold, module D0 output low level; small plate digital output D0 can be directly connected with the single chip microcomputer, through the single chip microcomputer to detect the high and low level, thus to detect soil moisture;