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Power Bank Module is a super mini power bank mainboard compatible with 3.7V-4.2V li-ion battery. On-board micro USB port for battery charging and USB type A female output port supporting DC 5V A input and 5V 2A output. Just connect it with a 18650 battery then you can get a portable power bank.
The OV7670 CAMERACHIPTM is a low voltage CMOS image sensor with the capability of a single-chip VGA camera and image processor in a compact footprint device. The OV7670 captures full-frame, sub-sampled, or windowed 8-bit pictures in a variety of formats using the Serial Camera Control Bus (SCCB) interface. This device contains an image array that…
HW-516 Dual MOS tube control board replaces the relay module to trigger the cycle timing delay switch. The timer range is between 0.1 seconds (minimum) ~ 999 minutes (maximum) continuously adjustable. Features: Realize fast and frequent high-frequency circuit switching, unlimited switching times; There will be no noise during switching on and off, no sparks, no…
This switch module is often known as a collision, impact or limit switch. It is used to detect when a robotic vehicle collides with an object, limit switches for detecting when something like a 3D printer head has reached its travel limit.A microswitch with a lever is mounted on the module. The module’s output is generally…
It’s a USB TO TTL Converter, Original CH343G Onboard, Multi-Protection & Systems Support. In there, the onboard 5V/3.3V can be selected by the jumper cap, or the jumper cap can be unplugged, and the external voltage input can also be used (2.5V/1.8V, except industrial grade. Features:- Onboard resettable fuse and TVS diode, providing protections including over-current,…
The NE555 Square Wave Signal Generator is a 5V square wave signal generator with adjustable pulse frequency and duty cycle. It produces a square wave signal that is used in research and development projects. Use to generate a square wave drive signal by driving a stepper motor. It is possible to fine-tune the output duty…
This NE555 Monostable Mode Delay Switch Module is a timer switch module with a high-performance timing CPU design based on the NE555 chip. The switch trigger timing indication LEDs and the power indicator LED. Timing ranges from microseconds to hours. Vehicle equipment—delay to avoid automobile ignition, prevent high abrupt current from burning components and devices….
The OV7670 CAMERA is a low-voltage CMOS image sensor with the capability of a single-chip VGA camera and image processor in a compact footprint device. The OV7670 captures full-frame, sub-sampled, or windowed 8-bit pictures in a variety of formats using the Serial Camera Control Bus (SCCB) interface. This device contains an image array that can…
It’s a 6-30V 1-Channel Delay Power Relay Module with Adjustable Timing Cycle Switches onboard and a Digital LED display. It’s typically used in Delay Timer Control Switch Module, Timer Controller for Home Automation. The module runs on a 6-30V operating voltage range and also accepts a micro USB 5.0V power supply. Output capability depends on…