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it will continuously monitor the battery's voltage level and protects against overcharging and undercharging
-40°C to +85°C operating Temperature
5k ohm Tolerance ±1% Power rating 0
It has six pins and can switch 0
The display's parts light up in various configurations to display numbers from 0 to 9
HC05 Bluetooth Module 150K it will continuously monitor theHC05 Bluetooth Module is used very widely as it full of features and is available at very cheap price. HC05 Module is a serial Bluetooth module with six pins, which are State, RXD, TXD, GND, VCC and En. State pin is connected to the onboard LED which indicates that Bluetooth is working or not. RXD and TXD receive and transmits serial data respectively. GND is connected to the ground of the circuit whereas VCC is connected to the 5V supply voltage. En