Battery charge levelDescription: Charge Level Red Indicator with Voltmeter Precise for 12V Lead acid Battery. Volt meter Display: Blue Bar indicator Display: Red &Green. Working current: 5 15mA (Thelower the battery voltage and current smaller) Eight electricity Resolution: 10%25% 40% 50% 60% 75% 90% 100% Voltmeter accuracy: 1% Working temperature: 10 ~ +65Celsius Operating Humidity: 10 ~ 80% Dimensions: 48*28*22 mm Mounting hole: 46 x 27 mm Power Supply: DC Connection:

Operating Temperature Range: -40° C to +55° C

Software libraries are available that allow users to program the chip using the Arduino IDE

USB-to-UART Bridge: Single USB-to-UART bridge chip provides transfer rates up to 3 Mbps

character generator CGROM and CGRAM

Versatile Design: 400 Tie Points Accommodates a wide range of components and circuits

Along with the DS 1307 tiny real-time clock

3V and features a JST socket so you can directly connect a Li-Po battery for power and an on-board power switch so you can turn it off when you’re not feeling particularly blinky

Specifications of 1 channel SSR:

support 5 V / 3

Main Components & Usage

big reset button on a breadboard

The HDMI port uses 50mA