{"product_id":"5a-constant-current-constant-voltage-led-drive-adjustable-power-supply-lithium-ion-battery-charging-current-voltage-meter","title":"5A Constant Current Constant Voltage LED Drive Adjustable Power Supply Lithium Ion Battery Charging Current Voltage Meter","description":"\u003cp\u003eAdjustable power supply designed for charging lithium-ion batteries and driving LEDs. It allows users to set the desired voltage and current for optimal charging and operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Type: Sensor Module\u003c\/li\u003e\n\u003cli\u003eCompatibility: Lithium Ion Battery Charging\u003c\/li\u003e\n\u003cli\u003eKey Feature: Adjustable power supply\u003c\/li\u003e\n\u003cli\u003eIntended Use: Everyday use\u003c\/li\u003e\n\u003cli\u003eCategory: Arduino \u0026amp; SCM Supplies\u003c\/li\u003e\n\u003cli\u003eCharging Steps: 1. Determine float voltage and charging current; 2. Adjust output voltage to about 5V; 3. Measure output short-circuit current; 4. Adjust constant current potentiometer; 5. Connect battery to charge.\u003c\/li\u003e\n\u003cli\u003eLED Driving Steps: 1. Determine operating current and maximum voltage; 2. Adjust output voltage to about 5V; 3. Measure output short-circuit current; 4. Adjust constant current potentiometer; 5. Connect LED to test.\u003c\/li\u003e\n\u003cli\u003eCommunication Protocol: TTL level communication with computer; requires cp2102 USB to TTL module for RS232 conversion; Baud rate: 9600 Bps.\u003c\/li\u003e\n\u003cli\u003eInstrument Properties: Refresh rate: About 200ms; Display mode: Double four-digit 0.28 digital tube; Measurement accuracy: 0.1%; Current range: 0-5A; Voltage range: 5V-30V; Working current: Less than 15mA; Display color: Red; Input impedance: 50 milliohms; Storage temperature: -10°C to 50°C; Product size: 51mm x 26.3mm x 10mm.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PMC TechLife","offers":[{"title":"Default Title","offer_id":45198139523258,"sku":"TBD04227426","price":259.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0569\/2761\/7210\/files\/TBD04227426.jpg?v=1759328463","url":"https:\/\/eg.pmcjewellery.com\/products\/5a-constant-current-constant-voltage-led-drive-adjustable-power-supply-lithium-ion-battery-charging-current-voltage-meter","provider":"PMC TechLife","version":"1.0","type":"link"}