Pay in 4 interest-free payments of $65.62 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Specification Waterproof Ultrasonic Sensor (JSN-SR04T) HC-SR04 Ultrasonic Sensor Operating Voltage 5V DC 5V DC Detection Range 25cm – 450cm 2cm – 400cm Water Resistance Waterproof (suitable for outdoor and wet conditions) Non-waterproof (indoor use only) Operating Frequency 40kHz 40kHz Beam Angle Not specified ≤ 15° Applications Outdoor sensing
and custom electronics projects
These are 7 x 4 cm gear motor robot wheels ( 4pcs)
AIB input low
a 70*70 solar panel can be an efficient and eco-friendly power source
16 Channel 12V Relay Module Board 3D Specification Waterproof Ultrasonic Sensor (JSN-SR04T)16 Channel 12V Relay Module Board This is a 12V 16 Channel Relay Module with Light Coupling LM2576 Power Supply, Be able to control various appliances and other equipment with a large current. It can be controlled directly by a Microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, MSP430, TTL logic). This is a 12V 16 Channel Relay interface board and each one of the individual relays needs 15 20mA Driver Current. The board features an indication LED for