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  • 5PCS Big Button Color Button Module For Arduino Electronic
    5PCS Big Button Color Button Module For Arduino Electronic
    Large push buttons modules are essential learning portal Arduino digital switch input module, LED lights can be achieved by programming the control, sound control, LCD display button to select the function. Golden key caps beautiful and practical, comfortable, through 3P sensor cable and Arduino sensor expansion board connector, and convenient. Pack of 5PCS big Button Large push buttons modules are essential learning portal Arduino digital switch...
  • 5V Mini USB 1A Lithium Battery Charging Board 4.5V-5.5v
    5V Mini USB 1A Lithium Battery Charging Board 4.5V-5.5v
    1. Charge module- Linear charging. 2. Current- 1A adjustable. 3. Charge precision- 1.5%. 4. Input voltage- 4.5V-5.5V. 5. Full charge voltage- 4.2V. 6. Led indicator- red is charging blue is full charged. 7. Input interface- mini USB. 8. Work temperature- -10℃ to +85℃. 9. Inversed polarity- NO. 10.Size- small to 25X19X10mm.   NOTE: Ampere meter can only be connected to 5v input end of the... 1. Charge module- Linear charging. 2. Current- 1A adjustable. 3. Charge precisi...
  • 5V USB DC 7V-24V to 5V 3A Step Down Buck KIS3R33S Module
    5V USB DC 7V-24V to 5V 3A Step Down Buck KIS3R33S Module
    1. Modules nature: non-isolated Buck. 2. Rectification: Non-synchronous rectification. 3. Input voltage: DC 7- 24V. 4. Output voltage: DC 5V. 5. Output current: 3A (max). 6. Conversion efficiency: 96% (MAX). 7. Switching frequency: 340KHz. 8. Output ripple: 30mV (max). 9. Load regulation: ± 0.5%. 10.Voltage regulation: ± 2.5%. 11.Operating Temperature: -40 ° C to +85 ° C.... 1. Modules nature: non-isolated Buck. 2. Rectification: Non-synchronous rectific...
  • 5V USB Powered PCM2704 MINI USB Sound Card DAC decoder board
    5V USB Powered PCM2704 MINI USB Sound Card DAC decoder board
    100% Brand New Main chip level using BB company HIFI PCM2704 USB decoding chip Supply voltage : 5 V (USB ) Distortion : THD + N: 0.006% (RL> 10 kΩ) Distortion : THD + N: 0.025% (RL = 32 Ω) SNR : 98 dB Dynamic range : 98 dB Earphone output power : 12 mW (RL = 32 Ω) Supported Sample Rate : 16Bit 32k, 44.1k, 48k size:12*49MM Pictures for reference only, terminal color to prevail... 100% Brand New Main chip level using BB company HIFI PCM2704 USB decoding chip S...
  • 8 Channel 8-Bit Logic Level Bi-directional Converter Module
    8 Channel 8-Bit Logic Level Bi-directional Converter Module
    Feature: Provide two-way communication capability VCCA side support voltage: 1.2V-3.6V VCCB side support voltage: 1.65v-5.5v Can provide 3.3-5V, 1.8-3.3v and other common level conversion capability Main applications: 5V and 3.3V MCU module 3.3V and 5V MCU module Compatible and other communications support MCU and SD card communication level conversion SCM and iic, spi serial device level... Feature: Provide two-way communication capability VCCA side support voltage: ...
  • A4988/DRV8825 3D Printer Stepper Motor Driver Control Board
    A4988/DRV8825 3D Printer Stepper Motor Driver Control Board
    Features: 1.If jumper is hit the position of ON DP,   that means 16 segment (4988) or 32 segment (8825) Jm connected motor 2.Jv connect 5v and 12v-24v power supply   3.Jc E, S, D, G, respectively corresponding to the connection   of the Enable/Step/Dir/Gnd drive signal output   Notice: Pay attention to when installation direction, otherwise it may burn drive even the mainboard Features: 1.If jumper is hit the position of ON DP,   that means 16 segmen...