Billowtech Goods

Bluetooth 5.0 stereo bluetooth audio decoding board module adjustable speakers work to broaden the XY - WRBT voltage volume
Price: $2.09
Old Price: $2.46
Bluetooth 5.0 stereo bluetooth audio decoding board module adjustable speakers work to broaden the XY - WRBT voltage volume
Billowtech Store
10PCS MICRO USB to Dip Female Type B Mike 5p SMD to Straight Plug Adapter Board Welded Female Head
Price: $0.55
10PCS MICRO USB to Dip Female Type B Mike 5p SMD to Straight Plug Adapter Board Welded Female Head
Billowtech Store
DHT22 single bus digital temperature and humidity sensor with adapter board AM2302 module high precision
Price: $2.85
DHT22 single bus digital temperature and humidity sensor with adapter board AM2302 module high precision
Billowtech Store
5A range single-phase AC active output current transformer module ZMCT103C current sensor
Price: $1.28
5A range single-phase AC active output current transformer module ZMCT103C current sensor
Billowtech Store
2A 5V charging and discharging integrated module 3.7V 4.2V 18650 lithium battery charging boost power supply board protection
Price: $0.49
2A 5V charging and discharging integrated module 3.7V 4.2V 18650 lithium battery charging boost power supply board protection
Billowtech Store
5V Laser Head Sensor Module Laser Transmitter Module Laser Sensor KY-008 is compatible with Arduino Raspberry Pi
Price: $0.25
5V Laser Head Sensor Module Laser Transmitter Module Laser Sensor KY-008 is compatible with Arduino Raspberry Pi
Billowtech Store
Upgraded version of SGP30 gas sensor module TVOC/eCO2 air quality formaldehyde carbon dioxide measurement
Price: $7.5
Upgraded version of SGP30 gas sensor module TVOC/eCO2 air quality formaldehyde carbon dioxide measurement
Billowtech Store
GY-BME280-3.3 GY-BMP280-3.3 High-precision atmospheric pressure sensor module Altimeter
Price: $0.42
GY-BME280-3.3 GY-BMP280-3.3 High-precision atmospheric pressure sensor module Altimeter
Billowtech Store
GY-302 GY-30 BH1750 BH1750FVI The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V~5V
Price: $0.88
Old Price: $1.03
GY-302 GY-30 BH1750 BH1750FVI The digital optical intensity illumination sensor BH1750FVI of module for arduino 3V~5V
Billowtech Store
TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module For Arduino
Price: $0.68
Old Price: $0.8
TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module For Arduino
Billowtech Store
Tyrant gold CH340 RS232 liters USB to TTL module to serial port in the nine upgrade small board ttl brush line
Price: $0.73
Tyrant gold CH340 RS232 liters USB to TTL module to serial port in the nine upgrade small board ttl brush line
Billowtech Store
DC step-down module 12V24V to QC3.0 fast charge Single USB mobile phone charging board supports Apple Huawei FCP
Price: $0.7
DC step-down module 12V24V to QC3.0 fast charge Single USB mobile phone charging board supports Apple Huawei FCP
Billowtech Store
Temperature and humidity sensor DHT-11 module electronic building block digital output voltage 3.3V-5V
Price: $1.27
Old Price: $1.5
Temperature and humidity sensor DHT-11 module electronic building block digital output voltage 3.3V-5VBuilding Automation Systems
Billowtech Store
MAX485, RS485 module TTL to RS-485 module TTL to 485
Price: $0.25
MAX485, RS485 module TTL to RS-485 module TTL to 485
Billowtech Store
Smart Electronics Soil Moisture Hygrometer Detection Humidity Sensor Module For arduino Development Board DIY Robot
Price: $0.59
Old Price: $0.7
Smart Electronics Soil Moisture Hygrometer Detection Humidity Sensor Module For arduino Development Board DIY Robot
Billowtech Store
TDA8932 digital power amplifier board module 35W mono power amplifier module with high power and low power consumption
Price: $1.73
TDA8932 digital power amplifier board module 35W mono power amplifier module with high power and low power consumption
Billowtech Store
FT232 isolated serial port module USB to TTL USB to serial port magnetic isolation FT232RL photoelectric isolation
Price: $4.98
FT232 isolated serial port module USB to TTL USB to serial port magnetic isolation FT232RL photoelectric isolation
Billowtech Store
Wireless module NodeMcu V3 Lua WIFI Internet of Things development board ESP8266 with pcb Antenna and usb port ESP-12F CH340
Price: $2
Old Price: $2.36
Wireless module NodeMcu V3 Lua WIFI Internet of Things development board ESP8266 with pcb Antenna and usb port ESP-12F CH340
Billowtech Store
1PCS GPD2846A TF Card MP3 Decoder Board 2W Amplifier Module for Arduino GM Power Supply Module
Price: $0.67
Old Price: $0.79
1PCS GPD2846A TF Card MP3 Decoder Board 2W Amplifier Module for Arduino GM Power Supply Module
Billowtech Store
Attiny85 Mini MINI USB interface development board Digispark kicksta expansion board
Price: $2.5
Attiny85 Mini MINI USB interface development board Digispark kicksta expansion board
Billowtech Store
Wireless WiFi Bluetooth module with 18650 battery holder box battery box ESP32 WROVER development board
Price: $8.49
Old Price: $9.99
Wireless WiFi Bluetooth module with 18650 battery holder box battery box ESP32 WROVER development boardWireless Modules
Billowtech Store
MAX7219 dot matrix module 8 dot matrix eight-in-one display module MCU control drive LED module
Price: $8.5
MAX7219 dot matrix module 8 dot matrix eight-in-one display module MCU control drive LED module
Billowtech Store
TDS sensor module, analog signal, dissolved solids, water quality detection, suitable for 51/stm32
Price: $9
TDS sensor module, analog signal, dissolved solids, water quality detection, suitable for 51/stm32
Billowtech Store
CLRC663 full protocol NFC card reader module IC card reading and writing induction RFID radio frequency RC663 development board
Price: $7.79
CLRC663 full protocol NFC card reader module IC card reading and writing induction RFID radio frequency RC663 development board
Billowtech Store
DIY ESP32-S supporting adapter board ESP8266 serial WIFI module expansion board
Price: $0.33
DIY ESP32-S supporting adapter board ESP8266 serial WIFI module expansion board
Billowtech Store
HC-SR04 HCSR04 to World Ultrasonic Wave Detector Ranging Module HC-SR04 HC SR04 HCSR04 Distance Sensor
Price: $0.55
HC-SR04 HCSR04 to World Ultrasonic Wave Detector Ranging Module HC-SR04 HC SR04 HCSR04 Distance Sensor
Billowtech Store
ESP8266 ESP-01S WIFI interface AM2302 DHT22 wireless temperature and humidity sensor module
Price: $3.28
ESP8266 ESP-01S WIFI interface AM2302 DHT22 wireless temperature and humidity sensor module
Billowtech Store
The rainwater level sensor module intelligently detects the depth and height of the liquid level (for Arduino)
Price: $0.47
Old Price: $0.55
The rainwater level sensor module intelligently detects the depth and height of the liquid level (for Arduino)
Billowtech Store
Sound Detection Sensor Module Sound Sensors VOS Module Voice Operated Switch Microphone Module For Arduino Switches Smart Home
Price: $0.33
Sound Detection Sensor Module Sound Sensors VOS Module Voice Operated Switch Microphone Module For Arduino Switches Smart Home
Billowtech Store
SIM868 GSM GPRS GPS BT CELLULAR MODULE,MINI SIM868 board SIM868 breakout board,instead of SIM808
Price: $13.26
Old Price: $15.6
SIM868 GSM GPRS GPS BT CELLULAR MODULE,MINI SIM868 board SIM868 breakout board,instead of SIM808
Billowtech Store
MicroPython ESP32 Development Board V1.0.0 Rev1 wifi Bluetooth 4MB FLASH
Price: $3.09
MicroPython ESP32 Development Board V1.0.0 Rev1 wifi Bluetooth 4MB FLASH
Billowtech Store
Pro mini improved version ATMEGA328P 5V/16M electronic building block module interactive media
Price: $6.59
Pro mini improved version ATMEGA328P 5V/16M electronic building block module interactive media
Billowtech Store
Nano V3.0 Mini USB ATmega328 5V 16M FTDI FT232RL For Arduino
Price: $7.22
Old Price: $8.5
Nano V3.0 Mini USB ATmega328 5V 16M FTDI FT232RL For Arduino
Billowtech Store
18650 battery 3.7V to 5V2A boost module DIY power bank/mobile power motherboard/circuit board
Price: $0.69
18650 battery 3.7V to 5V2A boost module DIY power bank/mobile power motherboard/circuit board
Billowtech Store
1PCS Great IT Smart Electronics TEMT6000 An ambient light sensor Simulate the light intensity module Visible light sensor
Price: $0.75
1PCS Great IT Smart Electronics TEMT6000 An ambient light sensor Simulate the light intensity module Visible light sensor
Billowtech Store
LCD1602+I2C LCD 1602 module Blue Green screen PCF8574 IIC I2C LCD1602 Adapter plate for arduino uno r3 mega2560
Price: $2
LCD1602+I2C LCD 1602 module Blue Green screen PCF8574 IIC I2C LCD1602 Adapter plate for arduino uno r3 mega2560
Billowtech Store
3 Series 12V18650 lithium battery protection board 11.1V 12.6V anti-overcharge, over-discharge peak 10A over-current protection
Price: $1
Old Price: $1.18
3 Series 12V18650 lithium battery protection board 11.1V 12.6V anti-overcharge, over-discharge peak 10A over-current protection
Billowtech Store
SIM900A sim900 V4.0 Kit Wireless Extension Module GSM GPRS Board Antenna Tested Worldwide Store for arduino
Price: $4.62
SIM900A sim900 V4.0 Kit Wireless Extension Module GSM GPRS Board Antenna Tested Worldwide Store for arduino
Billowtech Store
ESP8266 serial port WiFi expansion board shield ESP-12E development board expansion gpio UNO R3
Price: $3.08
ESP8266 serial port WiFi expansion board shield ESP-12E development board expansion gpio UNO R3Wireless Modules China
Billowtech Store
DS18B20 module single bus digital 18B20 temperature sensor electronic building block
Price: $0.6
DS18B20 module single bus digital 18B20 temperature sensor electronic building block
Billowtech Store
PL2303HX USB to RS232 TTL converter adapter module with dust cover PL2303HX/PL2303TA for Arduino download cable
Price: $0.92
Old Price: $1.08
PL2303HX USB to RS232 TTL converter adapter module with dust cover PL2303HX/PL2303TA for Arduino download cable
Billowtech Store
3D printer accessories A4988 stepper motor driver module DRV8825 stepper motor driver expansion board
Price: $0.89
Old Price: $1.05
3D printer accessories A4988 stepper motor driver module DRV8825 stepper motor driver expansion boardProtective Screens
Billowtech Store
MCP3421 I2C SOT23-6 delta-sigma ADC Evaluation Module Board For PICkit Serial Analyzer Module GY MCP3421 MCP3421 I2C SOT23-6 de
Price: $2.38
MCP3421 I2C SOT23-6 delta-sigma ADC Evaluation Module Board For PICkit Serial Analyzer Module GY MCP3421 MCP3421 I2C SOT23-6 de
Billowtech Store
Tyrant gold FT232 upgrade small board USB to TTL serial port FT232R FT232RL TTL flashing download line
Price: $3.6
Tyrant gold FT232 upgrade small board USB to TTL serial port FT232R FT232RL TTL flashing download line
Billowtech Store
MAX9814 Microphone AGC Amplifier Board Module Auto Gain Control for Arduino Programmable Attack and Release Ratio Low THD
Price: $1.95
Old Price: $2.29
MAX9814 Microphone AGC Amplifier Board Module Auto Gain Control for Arduino Programmable Attack and Release Ratio Low THD
Billowtech Store
CJMCU-832 PAM8302 2.5W single channel Class D Audio power amplifier module PAM8302A development board
Price: $0.65
CJMCU-832 PAM8302 2.5W single channel Class D Audio power amplifier module PAM8302A development board
Billowtech Store
Mega 2560 PRO MINI 5V (Embed) CH340G ATmega2560-16AU with male pinheaders Compatible for arduino Mega
Price: $16.98
Old Price: $19.98
Mega 2560 PRO MINI 5V (Embed) CH340G ATmega2560-16AU with male pinheaders Compatible for arduino Mega
Billowtech Store
TTP224 4-way capacitive touch switch digital touch sensor module
Price: $0.55
TTP224 4-way capacitive touch switch digital touch sensor module
Billowtech Store
AS179-92LF RF switch module 1W 3GHz SPDT RF switch AS179 module
Price: $3.1
AS179-92LF RF switch module 1W 3GHz SPDT RF switch AS179 module
Billowtech Store
1PCS RF-Nano Nano V3.0 Micro USB Board ATmega328P QFN32 5V 16M CH340 Integrate NRF24l01+2.4G Wireless For Arduino
Price: $10.9
1PCS RF-Nano Nano V3.0 Micro USB Board ATmega328P QFN32 5V 16M CH340 Integrate NRF24l01+2.4G Wireless For Arduino
Billowtech Store
4 12 16 20 Key Button Membrane Switch 1x4 3x4 4x4 4x5 Keys Matrix Array Keyboard Keypad Control Panel DIY Kit For Arduino
Price: $0.35
4 12 16 20 Key Button Membrane Switch 1x4 3x4 4x4 4x5 Keys Matrix Array Keyboard Keypad Control Panel DIY Kit For Arduino
Billowtech Store
IIC/I2C/interface LCD1602 transfer board function library LCD2004 transfer version PCF8574 expansion board
Price: $0.85
IIC/I2C/interface LCD1602 transfer board function library LCD2004 transfer version PCF8574 expansion board
Billowtech Store
USR-ES1 W5500 Chip New SPI to LAN/ Ethernet Converter TCP / IP 51 / STM32 microcontroller program over W5100
Price: $5.68
USR-ES1 W5500 Chip New SPI to LAN/ Ethernet Converter TCP / IP 51 / STM32 microcontroller program over W5100
Billowtech Store
1PCS X9C104S module 100 digital potentiometer order digital potentiometer adjustment sensor bridge balance
Price: $2.2
1PCS X9C104S module 100 digital potentiometer order digital potentiometer adjustment sensor bridge balance
Billowtech Store
APDS-9930 gesture recognition sensor CJMCU-9930 proximity and non-contact gesture detection and gesture sensor module
Price: $0.69
APDS-9930 gesture recognition sensor CJMCU-9930 proximity and non-contact gesture detection and gesture sensor module
Billowtech Store
1pcs WeMos D1 Esp-Wroom-02 Motherboard ESP8266 Mini-WiFi Nodemcu Module 18650 Battery
Price: $4.33
Old Price: $5.09
1pcs WeMos D1 Esp-Wroom-02 Motherboard ESP8266 Mini-WiFi Nodemcu Module 18650 BatteryWireless Modules
Billowtech Store
XH-M562 ultra-micro version TPA3116D2 digital audio amplifier board Class D power amplifier board ultra-thin dual 50W
Price: $6.2
XH-M562 ultra-micro version TPA3116D2 digital audio amplifier board Class D power amplifier board ultra-thin dual 50W
Billowtech Store
Single-cell dual MOS 3.7V protection board with iron sheet can be spot welded, suitable for 18650 polymer lithium battery pack
Price: $0.2
Single-cell dual MOS 3.7V protection board with iron sheet can be spot welded, suitable for 18650 polymer lithium battery pack
Billowtech Store
GY21-Si7021 temperature and humidity sensor module high-precision small size / temperature and humidity acquisition / I2C interf
Price: $1.55
GY21-Si7021 temperature and humidity sensor module high-precision small size / temperature and humidity acquisition / I2C interf
Billowtech Store
STM32F051C8T6 STM32 ARM Core Board Development Board Evaluation Sensing Minimum System Board
Price: $4.63
Old Price: $5.45
STM32F051C8T6 STM32 ARM Core Board Development Board Evaluation Sensing Minimum System Board
Billowtech Store