Joystick Controller, 8 Channel of Realy output, 1x Servo, Encoder, 4x DAC 4x ADC, Radio frequency identification Reader, 8×8 RGB LED matrix, 4×4 button matrix, RS-458 RS232 series communication, Fully Compatible with the M5Stack stackable and extendable system, step motor with four-phase five-wire, Pro toboard / M5-BUS extension, Environment Sensor set (Temperature / Humility / barometric pressure / light intensity / and Microphone), DC-Motor(with feedback encoder), Each module comes with an individual power switch..
Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Aliexpress
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Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
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Link: Banggood product page
1. ($149.23): Cuponation9
2. ($154.15): BG00c906
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG640a98, 2022ACTIESNL, Terence, MVC8SPRING, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, DealBGimpact, 9OFFSUMMER
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for IOT Training Kit Sensor Set [EU]. The lowest price was: $149.23.
Price records source(s): Banggood
Click on image to enlarge. ![Price history for IOT Training Kit Sensor Set [EU]](https://couponsfromchina.com/pricehistory/History33092.png "IOT Training Kit Sensor Set [EU] price history")
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).