Digital Tube OFF (Power Saving State): Relay OFF 6MA, Relay ON 35MA. Digital Tube ON (Working State): Relay OFF 29MA, Relay ON 56MA. Output port: 10A relay NO COM NC three ports. Power saving state: The working state of the digital tube is off.
eBay
GY- MAX30102 Heart Rate Pulse Oximetry Sensor Module
Aliexpress UK
Widely used in various electrical pulse counting in petroleum, chemical, machinery and other industries. Item Type: Counter. 1 x Counter.
eBay
1000 kV DIY Kit: High-Voltage Pulse Generator; DC High-Voltage Frequency Converter, Booster, Inverter DIY Kit Module
Aliexpress UK
This electromagnetic counter is a 4 digit electromagnetic pulse counter, which is used to record the cumulative number of electric pulse signals. Item Type: Electromagnetic Pulse Counter. 1 x Electromagnetic Pulse Counter.
eBay
DC Motor Speed Controller DC 9V-60V 12V 24V 60V 20A Motor Pulse Width Modulator Regulator PWM DC Motor Driver Speed Controller
Aliexpress UK
[Wide Application] Pulse counter is widely used in various electric pulse counting in various industries such as petroleum, chemical industry, textile, machinery, mining, national defense, agriculture, food, printing and so on.
eBay
50KV High Voltage Pulse Arc Generator Inverter Step Up Boost Transformer Super Arc Ignition Coil Module DC 3.7-6V To 50KV 2-3A
Aliexpress UK
Counting range: 0~999999. 6-digit counting range: This electromagnetic counter is a six-digit electromagnetic pulse counter, used to record the cumulative number of electrical pulse signals. Wide range of applications: This electromagnetic pulse counter is widely used in various types of electrical pulse counting in petroleum,, textile, machinery, mining, for national defense, agriculture, food, printing and other industries.
eBay
12V 24V Stepper Motor Controller with PWM Pulse Signal Generator, Reversible Rotation & Speed Control for Automation
Aliexpress UK
eBay
5pcs/1pc DC 3.7V to 1800V Booster Step Up Boost Board Arc Pulse DC Motor High Voltage Capacitor 3.7V to 5V Power Supply Module
Aliexpress UK
6-digit counting range: This electromagnetic counter is a six-digit electromagnetic pulse counter, used to record the cumulative number of electrical pulse signals. Wide range of applications: This electromagnetic pulse counter is widely used in various types of electrical pulse counting in petroleum,, textile, machinery, mining, for national defense, agriculture, food, printing and other industries.
eBay
Lichuan Nema23/24 Stepper Driver MC542E pulse/direction MINI SIZE analog control switch control 5.4A 20-50DC for stepper motor
Aliexpress UK
Six digit electromagnetic counter, which is used to record the cumulative number of electric pulse signals. Six digit electromagnetic counter, which is used to record the cumulative number of electric pulse signals.
eBay
1000kV High Voltage Pulse Power Module; DC HV Inverter & Booster DIY Housing Kit for Electronics
Aliexpress UK