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ESP-01 Adapter 3.3V 5V Board

268.70 120.92 Inclusive of 18% GST, GST Credit Available. Free Shipping on orders above 999
  • On-board level shift circuit
  • Arduino UNO R3 and the compatible board can directly connect to this module;
  • Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit);
  • Working voltage: 4.5~5.5V (Onboard 3.3V LDO Regulator);
  • Working current: 240mA(MAX).

Frequency Adjustable Pulse Generator Module NE555

100.00 45.00 Inclusive of 18% GST, GST Credit Available. Free Shipping on orders above 999
  1. Input Voltage: 5V-15VDC
  2. Output amplitude: 4.2V V-PP to 11.4V V-PP.
  3. Output Current : 15mA for 5V & 35mA for 12V.
  4. Color: Blue
  5. Working voltage: 5-12V
  6. Size: 25x 13 x 12 mm (LxWxH)
  7. Minimum – 50% duty cycle, 3.7 Hz & Maximum – 98% duty cycle, 1.3KHz

Micro SD Card Reader Module

91.00 75.00 Inclusive of 18% GST, GST Credit Available. Free Shipping on orders above 999
  • Power supply: 4.5V – 5.5V, 3.3V voltage regulator circuit board
  • Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm
  • Control Interface: GND, VCC, MISO, MOSI, SCK, CS
  • Size: 45 x 28mm
  • Net weight: 6g