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Circuit Modules & Development Board

Instruction and more informations: https://www.renhotecic.com/image/download/rar/20190110005955SKUA99596.rarFeature: Heart rate programs are ported to the following development boards based on officially available programs. Currently supported development boards are: ++ Newly added stm32 full range ..
$7.99
Ex Tax:$7.99
Instructions: PulseSensor is a photoelectric reflective analog sensor for pulse heart rate measurement.  Wear it on the finger, earlobe, etc., through the wire connection, the collected analog signal can be transmitted to the arduin0 and other single-chip microcomputers for conversion to digital sig..
$8.99
Ex Tax:$8.99
> Description:   The pulse sensor is a sensor used to test the heart rate. Students, artists, athletes, creators, games or mobile terminal developers can develop interactive works related to heart rate. The sensor can be worn on a finger or earlobe and connected to the Ard via a wire. It also ha..
$7.99
Ex Tax:$7.99
> Description:   Input voltage range: DC 9V-60V Applied current: rated current 10A, maximum current 20A The red line to supply positive Black line to supply negative Blue line to motor positive Green line to motor negative  Package included:   1 x Motor Speed Regulation Switch..
$11.99
Ex Tax:$11.99
Description:   This is a simple and easy-to-use DC motor speed controller of elegant appearance and stable performance. It is made with high quality circuit board which ensures a longer service life. The input voltage can be DC 10V to 55V. This speed controller with high power allows setting rotatio..
$14.87
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Voltage: DC5V Precise details>> Precise details: Parameter:   Maximum voltage: 16V Minimum voltage: 5V Continuous current: 10A Short circuit maximum current: 20A (less than..
$7.99
Ex Tax:$7.99
Content-Length: 1870 > Specifications:   Working voltage range:10V - 55V Output voltage:Linear (under load) Rated current:40A Speed control range:0%——100% digital display Maximum current:60A Control frequency:15KHZ Size:100mm*90mm*45mm..
$19.43
Ex Tax:$19.43
Precise details: Feature: Voltage range: DC6V-28V Current range: Within 3A Switch function: None Speed range: 0-100% Size: 32 x 50 x 15mmNote: DC motor speed controller connected to a DC power supply, do not directly connected to 220V AC!!If you need the housing version, please c..
$6.99
Ex Tax:$6.99
> Feature:   Input voltage: 10V-55V Output voltage: linear under load Maximum current: 60A Continuous current: 40A Speed range: 0% - 100% Control frequency: 15KHZ Speed control mode: potentiometer (with switch) Speed type: Tuning Forward rotation reverse: Support (..
$14.99
Ex Tax:$14.99
Content-Length: 3974 > Feature:  Product name: simple controller Model: CW-S01 It can generate PWM signal. There is a jumper on the board, which can be set and selected. By default, it is set to generate pulse frequency signal.  Product Manual: 1. When t..
$11.99
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Voltage: DC 12V,DC 24V Precise details>> Precise details: Description:   Using single chip embedded technology; Peak 4.5v to 10V level, jumper inserted at 5V. This level of signa..
$10.99
Ex Tax:$10.99
pyBase Board:  pyboard interface: support pyboard, pyWiFi-ESP32, pypyWiFi-ESP82662.54mm pin header: lead out all interfaces of pyboardButton * 2: RST and USR buttons are brought outPotentiometer: ADC input:Passive buzzer: DAC outputButton battery holder: Install CR1220 button batteryServo interface:..
$46.99
Ex Tax:$46.99