5v 4 Channel Relay Module with Optocoupler Relay Output
Features: 4-channel 5v relay output modules relay output contacts 250A 10A Input IN1, IN2, IN3, IN4 the signal line LOW effective VCC, GND power input can relay a separate power supply relay power input of JD-VCC. Uses: Support all MCU control The industrial sector PLC control Smart home control
5v 6 Channel Relay Module with Optocoupler Relay Output
6 channel 5v Relay Module 1. Maximum load on normally open pin: AC 250V/10A, DC 30V/10A. 2. Trigger current 5mA; 3. Power indicator light (green), relay status indicator light (red); Module interface specifications: 1. DC+ : DC power supply positive pole 2. DC- : DC power supply negative pole 3. CH1~CH6 : : relay signal …
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5x10cm Single Side Copper Tinned Plate Joint hole PCB
Single Side universal 5x10cm Solderless PCB Test Breadboard Copper Prototype Paper Tinned Plate Joint holes DIY
5x7cm DIY Prototype Paper PCB Universal Board
5*7 PCB 5×7 PCB 5cm 7cm DIY Prototype Paper PCB Universal Board Yellow
78L05 5V SOT-89 Positive voltage regulator IC
Datasheet: https://www.st.com/resource/en/datasheet/l78l.pdf
7x9cm Single Side Prototype PCB Universal Board
7×9 7*9cm Single Side Prototype PCB Breadboard Universal Board Experimental Bakelite Copper Plate Circuirt Board
8MHz 10ppm 20pF Through Hole DIP Crystal Resonator
Datasheet: https://datasheet.lcsc.com/szlcsc/1809291621_Yangxing-Tech-X49SD8MSB2SI_C188205.pdf
9x15cm Single Side Prototype PCB Universal Board Copper Plate
9×15 9*15cm Single Side Prototype PCB Universal Board Experimental Bakelite Copper Plate Circuirt Board yellow
ACS712 20A Hall Current Sensor Module
Current sensor chip : ACS712ELC-20A; pin 5V power supply, on-board power indicator ; The module can measure the positive and negative 20 amps , corresponding to the analog output 100mV / A; If There is no current, the voltage output is VCC / 2; PCB board size : 31 (mm) x13 (mm); Note: ACS712 Hall detection …
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ACS712 30A Hall Current Sensor Module
Current sensor chip : ACS712ELC-30A; pin 5V power supply, on-board power indicator ; The module can measure the positive and negative 30 amps , corresponding to the analog output 66mV / A; If There is no current, the voltage output is VCC / 2; PCB board size : 31 (mm) x13 (mm); Note: ACS712 Hall detection …
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AD8307ARZ SOP-8 500 MHZ Logarithmic Amplifier IC
Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/AD8307.pdf
ADS1115 ADC Mod 4 ch 16 Bit with Pro Gain Amplifier
For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1115 provides 16-bit precision at 860 samples/second over I2C. The chip can be configured as 4 single-ended input channels, or two differential channels. As a nice bonus, it even includes a programmable gain amplifier, up to x16, to help boost up …
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