It is made of iron plated tip and stainless steel, ensures the quality of the products and the properties of the stability and reliability. Adjustable temperature controlled soldering irons: 200-450 degrees centigrade, you can adjust the temperature according to your need by the knob wheel on the Electronic Soldering Iron
Soldering Iron 110V-220V 60W Adjustable Temperature
Working Voltage: 220V
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1.Working Voltage : 5V(DC) 2.Static current: Less than 2mA. 3.Output signal: Electric frequency signal, high level 5V, low level 0V. 4.Sensor angle: Not more than 15 degrees. 5.Detection distance: 2cm-450cm. 6.High precision: Up to 0.3cm 7.Input trigger signal: 10us TTL impulse 8.Echo signal : output TTL PWL signal
01. Type: Gas Sensor (Alcohol / Ethanol Detector) 02. Model: MQ-3 03. Operating Voltage: (DC) 3V - 5V. 04. Analog Output: 0V - 5V higher concentration results in higher voltage. 05. Digital Output: TTL output for microcontrollers. 06. PCB Size: 32mm x 22mm x 22mm
Module features:Test reflection distance: 1mm to 25mm The working voltage of 3.3V to 5V Output form: digital switch output (0 and 1) Has a fixed bolt hole, convenient installation Small board PCB size: 3.2cm x 1.4cm The LM393, use of wide voltage comparator Size:3.1x1.3cm(approx)
1. The current sensor chips: ACS712ELC-05B. 2. pin 5V power supply, on-board power indicator. 3. the module can be measured plus or minus 5 amps, corresponding to the analog output of 185 mV / A. 4. there is no the detection current through, the output voltage is VCC / 2. 5. PCB board size: 31 (mm) x13 (mm). Note: ACS712 Hall detection principle, when you use to avoid magnetic field impact this!