[iaw] bluetooth Power Amplifier 4.1 Channel HIFI Sound Quality Amplifier FM Radio bluetooth Amplifier COD

bluetooth Power Amplifier 4.1 Channel HIFI Sound Quality Amplifier FM Radio bluetooth Amplifier COD
bluetooth Power Amplifier 4.1 Channel HIFI Sound Quality Amplifier FM Radio bluetooth Amplifier CODbluetooth Power Amplifier 4.1 Channel HIFI Sound Quality Amplifier FM Radio bluetooth Amplifier CODbluetooth Power Amplifier 4.1 Channel HIFI Sound Quality Amplifier FM Radio bluetooth Amplifier COD


Get bluetooth Power Amplifier 4.1 Channel HIFI Sound Quality Amplifier FM Radio bluetooth Amplifier COD




bluetooth Power Amplifier 4.1 Channel HIFI Sound Quality Amplifier FM Radio bluetooth Amplifier CODSee detail


Popular posts from this blog

Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller

Image
Get Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller Description:   LC 2 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip, adopt standard MODBUS RTU format RS485 communication protocol. It can realize 2bit input signal detection and 2-bit relay output. It can be used for digital detection or power control occasions.   Features:   1. Support Modbus RTU protocol 2. Support RS485/TTL UART interface 3. Output indicator in multi-mode 4. The address can be set 5. Support input reverse connection protection 6. Relay switch output 7. Support parameter memory function   Parameters:   1. Item name: Dual Modbus Relay Module  2. Work voltage: DC 7V~24V 3. Baud rate: 4800/9600/19600bps(default 9600bps) 4. Optocoupler input signal: DC 3.3V~30V 5. Set address: 1~255 6. Relay control mode: ON/OFF, Delay_ON, Delay_OFF mode 7. Delay time: 0~6553.5s  8. Load: AC 250V 10A or DC 28V 10A 9. Protocol: Mo...
Read more

555 Trigger Circuit Student Soldering Practice Board Electronic Production DIY Kit

Image
Get 555 Trigger Circuit Student Soldering Practice Board Electronic Production DIY Kit Description: Dimensions: 57*40mm Supply voltage: 5V Name Parameter PCB mark Quantity Resistor 1K R1 R3 R5 R6 R9 5 100K R2 R4 2 10K R7 R8 2 Diode 1N4007 VD1-VD4 4 Electrolytic capacitor 220uF C1 1 100uF C2 1 47uF C3 1 LED 3mm red LED1-LED3 3 Tact switch 6*6 S1 1 Adjustable resistor 200K W1, W2 1 IC LM7812 IC1 1 NE555 IC2, IC3 2 Ceramic capacitor 103 C4-C8 4 PCB     1 Package included: 1 x 555 Trigger Circuit DIY kit 555 Trigger Circuit Student Soldering Practice Board Electronic Production DIY Kit See detail
Read more

AMG8833 MLX90640 IR Infrared Thermal Imager Array Temperature Measurement IR Thermal Imaging 2.4 Inch 24x32 Resolution Display Module

Image
Get AMG8833 MLX90640 IR Infrared Thermal Imager Array Temperature Measurement IR Thermal Imaging 2.4 Inch 24x32 Resolution Display Module Overview: 1. Use MLX90640BAB infrared thermal imaging sensor 2. Resolution: 24x32 3. Temperature measurement range: -40 ° C ~ 300 ° C 4. Measurement accuracy: +/- 2 ° C (center area, 0 ~ 100 ° C) 5. Working temperature: 0-50 ° C 6. Refresh rate: 8HZ 7. No calibration required 8. Viewing angle: 35 ° x55 ° 9. Emissivity: 0.1 ~ 0.95 adjustable 10. Display center point, maximum and minimum temperature 11. Built-in 1000mah rechargeable battery (full charge takes about 6 hours, full charge in about 2 hours) (not included) 12. Screen size: 2.4inch (display resolution: 240x320) 13. Product size (length, width and thickness): 50x154x 20mm 14. Power socket: Micro USB    Instructions: 1. Charging: use Micro USB cable, 5V / 1A power supply 2. Power on / off: long press the small button next to the power socket 3. Setting: Press the middle button to enter the scr...
Read more