USB to RS232 MAX3232 TTL converter module
!
Price
€0.19
USB to TTL converter module CP2102
Price
€2.20
Voltage regulator module DC 4-40V 8A
Features
Adjustment method: first correct the input power (between 4-40V), then the multimeter to monitor the output voltage and adjust the potentiometers
Price
€1.37
Voltage source module AC-DC 220V-12V 450mA
It has protection against temperature, overcurrent and short circuit, high and low voltage insulation, stable performance.
When overvoltage and short circuit situations occur, this m
Price
€0.47
Walkie talkie set
Price
€15.03
Water launcher kit + ball pack for robot car extension
Price
€23.12
Wi-Fi IoT module ESP8266 ESP-12F
Price
€2.44
Wi-Fi module Arduino ESP-12F
!
Price
€1.45
Wireless module NRF24L01+PA+LNA 2.4GHz + antenna
Price
€1.51