Module Board

Feature:1. It is suitable for driving stepper motors of 8V~35V 2A or less2. Only simple step and direction control interface3. Five different stepping modes: full, half, 1/4, 1/8 and 1/164. The adjustable potentiometer can adjust the maximum current output to obtain a higher step rate..

Specification:Microcontroller ATmega328Operating Voltage (logic level): 5VInput Voltage (recommended): 7V ~ 12VInput Voltage (limits): 6V ~ 20 VDigital I/O Pins: 14 (of which 6 provide PWM output)Analog Input Pins: 8DC Current per I/O Pin: 40mAFlash Memory: 32KB (ATmega328) (of which 2 KB used by bo..

Description:1. This is a commonly used Grayscale Sensor that uses a TCRT5000 reflective black and white line to identify sensor components. The principle of the sensor is to use the different reflectivity of infrared to color and convert the strength of the reflected signal into a current signal. Wh..

Description:The antenna needs to be in connection with the IPEX interface (if the antenna is not connected, it may damage the LoRa chip)Lithium battery charge and discharge circuit, when the battery is full, the blue LED will stop working. When using, pay attention to the positive and negative of th..

Specification:1.Input Voltage: DC10-14V 2.Standby Current: <5MA 3.RF Frequency: 433MHZ 4.RF Working mode:Super heterodyne receiver 5.Receiver Sensitivity: >90dBm 6.Remote Control Distance: >100 meter(In open environment) 7.Decoding Way: MCU Software decoding 8.Can store the numbe..

Specifications: Simultaneous display of voltage and currentVoltage Measurement Range: DC 0-100VCurrent Measurement Range: 0-10APower Measurement Range: 0-1000WVoltage Error Range: ±1% (Adjustable)Current Error Range: ±1% (Adjustable)Power Error Range: ±1% (Adjustable)Refresh Rate: 300ms/TimesDisplay..

2Pcs FT232RL FTDI USB To TTL Serial Converter Adapter Module For Feature: Chip: FT232RL Draw out all signal port of FT232RL chip RXD / TXD transceiver communication indicator USB power supply, can choose 5V or 3.3V, set by jumper With over current protection, using 500mA self-rest..

2Pcs L298N Dual H-Bridge Stepper Motor Driver Board For Description: Double H bridge drive Chip: L298N (ST NEW) Logical voltage: 5V Drive voltage: 5V-35V Logical current: 0mA-36mA Drive current: 2A (MAX single bridge) Storage temperature: -20 to +135 Max power: 25W Weight: 30g Size: ..

Features: PCB size: 1.5 x 1.9cm Working voltage: 5V Output high level when receive laser signal Output low level when not receive laser signal Note: The sensor uses a non-modulated laser receiver, please use indoors where no light, sunlight or other fixtures may interfere, recommended fo..

2Pcs MAX7219 Dot Matrix MCU LED Display Control Module Kit For With Dupont Cable Specifications: A single module can drive an 8 x 8 common cathode lattice Operating voltage: 5V Size: 5 x 3.2 x 1.5 cm (L x W x H) LED color: red With four screws hole, aperture 3mm With input and output inte..

Feature:Support voltage DC: +-15V to +-45VAC dual 12V- can be obtained after dual 32V rectification.Power: 15-100W, 8 ohms.PCB area 76*73 mm Version number V7 (MX50SE)Frequency response = 20HZ-25K HZ -0.2DB(Test equipment: Audio Precision 2)Installation note: 649 669 must be installed on the matchin..

Feature:Product size: length 74mm width 61mm height 27mmWeight: 148gSupport voltage DC: + －15V to + －45VAC dual 12V- can be obtained after dual 32V rectification.Power 15-100W, 8 ohms.Package includes:2 x Amplifier Board..