Voltage range: DC 3.3V to 7.5V
Voltage range: DC 0 to 2.5V
Error: Voltage <± 1% Current <± 2%
Full-scale pressure drop: 200mV (when measuring current)
Resolution: voltage 10mV current 10mA
Operating temperature: 0-60 °C
The voltage and current tester uses a new generation of four and a half double integral loop conversion IC, with a precision bandgap reference source, range accuracy, high precision, stable, reliable performance, anti-interference ability, high temperature. USB interface, mobile phone charger, U disk and other products, power supply or power consumption. Cost-effective. This product can measure the USB power supply equipment empty, the load voltage, USB terminal equipment work voltage and current. Current and voltage cycle display, easy to use and practical. Compact and easy to carry, no need to connect another power supply. Voltage and current turns display, cycle time is 5S
WIDE SUPPLY RANGE: 2.0V to 5.5V
LOW CURRENT CONSUMPTION: Continuous Mode: Only 150A Single-Shot Mode: Auto Shut-Down
PROGRAMMABLE DATA RATE: 8SPS to 860SPS
Specifications
On-board MT8870 frequency decoder chip
On-board audio input interface
On-board LED lights for output state indication
PCB Size: 26.5 x 24.5 mm
1 single module can drive the an 8 * 8 dot matrix common cathode
2 the module Operating voltage: 5 v
The Module 3 dimensions: length 3.2 cm X 3.2 cm wide X 1.3 cm high
4 holes with four screws, the diameter of 3 mm
1. 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current, optocoupler isolation.
2. Equiped with high-current relay, AC250V 10A ; DC30V 10A
3. Standard interface that can be controlled directly by microcontroller
