Among the Arduino SCM accessories, the module boards should be the cheapest ones. This time, I would like to share you four kinds of cheap prices Arduino SCM module boards. If you are interested in them, you could have a look!
This is 433Mhz RF transmitter with receiver kit for Arduino ARM MCU wireless. Application environment:Remote control switch, receiver module, motorcycles, automobile anti-theft products, home security products, electric doors, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote control door opener, door closing device control system, remote control curtains, alarm host, alarm, remote control motorcycle remote control electric cars, remote control MP3.
It is sold at a price of $ 1.65.
It is a learning code wireless remote control switch (receiver), the output way /working way can be changed as you like, it is easy to match the transmitter. It has 4 Relays which can make the equipment turn or reverse, on/off and so on come true. The volume is small and the performance is stable and reliable, high receive sensitivity.
Cheap price it is that only be sold at a price of $ 8.59.
VK2828U7G5LF weight is about 14g, in the same with the specifications of the products is the smallest, performance is strongest, the most exquisite GPS module. Built-in fast 50 satellite positioning and tracking ability ublox chip, the built-in battery backup, built-in high gain LNA, the "double road, PCB zedoary process, large area radiation GPS signal, not the locator. Signal is better and more stable. With optional baud rate, 4800, 9600, 19200, 384,00, 5700, 115200 and so on rate and RMC, GSV, GSA, GGA, vacations, GLL statements, such as free combination, let you use this product more easily. Default output of 9600 standard (if you need to use other baud rate please take note the baud rate, we modify for you as you want. 4800-38400.)
It is only sold at a price of $ 8.59.
ADS1113, ADS1114 and ADS1115 are precision analog-to-digital converter (ADC) paragraph 16 of resolution, ultra-small, lead-free, QFN-10 or MSOP-10 package available. The ADS1113 / 4/5 design precision, power and easy-to-remember implementation. ADS1113 / 4/5 features an onboard reference and oscillator. Data transfer via a I 2 C-compatible serial interface, four I 2 C slave address. ADS1113 / 4/5 operating range from 2.0V to 5.5V single supply.
Cheap price it is that only be sold at a price of $ 3.95.
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