AC220V 20A Digital Voltage Meter Energy Meter LCD 5KW Power Voltmeter Ammeter Current Amps watt PF Frequency meter tester detector indicator

AC220V 20A Digital Voltage Meter Energy Meter LCD 5KW Power Voltmeter Ammeter Current Amps watt PF Frequency meter tester detector indicator Active Power Calculation Description Active power is calculated as: P = U I cos, cos represents the power factor, purely resistive loads (such as incandescent, heater, etc.) the power factor is generally close to Read more about AC220V 20A Digital Voltage Meter Energy Meter LCD 5KW Power Voltmeter Ammeter Current Amps watt PF Frequency meter tester detector indicator[…]

KA2284 Power level indicator Battery Indicator Pro Audio level indicator module

KA2284 Power level indicator Battery Indicator Pro Audio level indicator module Chip: KA2284; Supply voltage: 3.5V-12V; The magnitude of the level can be adjusted; AC and DC signals can be controlled by jumper; PCB board size: 29 (mm) x21 (mm); Package Included: 1 x KA2284 Power level indicator Battery Indicator Pro Audio level indicator module

Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module

Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module This module for the chip TM1638, set the above three kinds of single chip microcomputer common peripheral circuit, the biggest characteristic is to simply take micro-controller three IO mouth can drive, scanning display and key scan don’t need micro-controller intervention, only need Read more about Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module[…]

L9110S DC Stepper Motor Driver Board H Bridge L9110 for arduino

L9110S DC Stepper Motor Driver Board H Bridge L9110 for arduino Description: L9110S-chip motor drive Module supply voltage: 2.5-12V Suitable Motor range: between motor operating voltage 2.5v-12V, the maximum operating current of 0.8A, the current smart car voltage and current market are within this range Drive two DC motors, or a 4-wire 2-phase stepping motor. Read more about L9110S DC Stepper Motor Driver Board H Bridge L9110 for arduino[…]

3.7V 3A li-ion BMS PCM battery protection board PCM for 18650 lithium ion li battery

3.7V 3A li-ion BMS PCM battery protection board PCM for 18650 lithium ion li battery The BMS is used for li-ion battery without balancing function Features: high-accuracy voltage detection circuit; terminal of the charger using high voltage device; Built-in three-stage over-current detection circuit (over-current 1, over-current 2, load short circuit); MOS transistor can control the Read more about 3.7V 3A li-ion BMS PCM battery protection board PCM for 18650 lithium ion li battery[…]

AIR200 development board GPRS GSM Kit Wireless Extension Module Board Antenna Tested Worldwide Store for SIM900A A6 GSM

AIR200 development board GPRS GSM Kit Wireless Extension Module Board Antenna Tested Worldwide Store for SIM900A A6 GSM Air200 module overview: Air200 is a GSM/GPRS wireless module which supports 4 frequency (900/1800MHz + 850/1900MHz) and complete AT instruction interface, and provides wireless data transmission service service for related wireless access applications. Air200 can be widely Read more about AIR200 development board GPRS GSM Kit Wireless Extension Module Board Antenna Tested Worldwide Store for SIM900A A6 GSM[…]

DRV8833 2 Channel DC Motor Driver Module Board 1.5A 3V-10V H-Bridge

DRV8833 2 Channel DC Motor Driver Module Board 1.5A 3V-10V H-Bridge Description: 1. Size:18.5*16mm 2. Input voltage:3V-10V 3. Single H-Bridge output current:1.5A(It can drive two DC motor) 4. Overcurrent protection:YES 5. Short circuit protection:YES 6. Undervoltage lockout:YES 7. Overheating protection:YES 8. With a low-power sleep mode Feature: 1. ULT PIN:mode set.Low level is sleep mode Read more about DRV8833 2 Channel DC Motor Driver Module Board 1.5A 3V-10V H-Bridge[…]

CNC Router TB6560 3A Stepper motor drives CNC stepper motor board Single axis controller, motor controller board axiscontrol 24V

CNC Router TB6560 3A Stepper motor drives CNC stepper motor board Single axis controller, motor controller board axis control 24V operating voltage DC 10V-35 V. Recommend the use of switching power supply DC24V power supply . using the 6N137 high-speed optical coupling to ensure high speed without losing . using the TB6560AHQ Toshiba new original chip , Read more about CNC Router TB6560 3A Stepper motor drives CNC stepper motor board Single axis controller, motor controller board axiscontrol 24V[…]

DT-06 Wireless WiFi Serial Port Transparent Transmission Module TTL to WiFi Compatible with Bluetooth HC-06 interface ESP-M2

DT-06 Wireless WiFi Serial Port Transparent Transmission Module TTL to WiFi Compatible with Bluetooth HC-06 interface ESP-M2 DT-06 TTL-WiFi is designed and developed based on ESP-M2 WiFi module from our company Shenzhen Doctors of Intelligence & Technology Co., Ltd., which is extracted the TTL, EN, STATE and other pins. Importantly, the TTL-WiFi is already built-in Read more about DT-06 Wireless WiFi Serial Port Transparent Transmission Module TTL to WiFi Compatible with Bluetooth HC-06 interface ESP-M2[…]