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49E Hall

Only 1 left in stock

Power Consumption of 3.5mA at VCC = 5V for Energy Efficiency
Miniature Construction
Single Current Sourcing Output
Linear Output for Circuit Design Flexibility
Low Noise Output Virtually Eliminates the Need for Filtering

7%

Flex Sensor-FS-L-055-253-MP 55mm Male Pins connector

Flex length: 5.6 cm.
Total Length: 2.2″ (7.5 cm).
Life Cycle : >1 million.
Height : 0.43mm (0.017″),
Flat Resistance: 10K Ohms ±30%.
Power Rating: 0.5 Watts.
Flex Sensor-FS-L-055-253-MP 55mm Male Pins connector

40%

ESP-01 ESP8266 Serial WIFI Transceiver Module

1MB (8Mbit) Flash size.
Very competitive price
AP, STA, AP+STA modes available.
Very simple AT commands, easy to use.
Internal LWIP interface.

17%

D1 Mini ESP8266 NodeMcu 4M Bytes Lua WiFi Development Board Base

Use BRT (Bias Resistor Transistor)
Easier into flash mode.
30% increase in radiating area
Good stability.
D1 Mini ESP8266 NodeMcu 4M Bytes Lua WiFi Development Board Base

28%

ESP-01 Adapter 3.3V 5V Board

On-board level shift circuit
Arduino UNO R3 and the compatible board can directly connect to this module;
Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit);
Working voltage: 4.5~5.5V (Onboard 3.3V LDO Regulator);
Working current: 240mA(MAX).
ESP-01 Adapter 3.3V 5V Board

41%

ESP-12F ESP8266 Wifi Wireless IoT Board Module

Communication interface voltage: 3.3V
Working current: 240mA(MAX)
Serial port baud rate: 115200 (default), can be modified to other values by AT command
Serial communication format: 8N1
Wireless Network Mode: station / softAP / SoftAP + station
Wireless criteria: 802.11 b / g / n
WIFI @ 2.4 GHz, support for WPA / WPA2 security mode
+19.5dBm output power
ESP-12F ESP8266 Wifi Wireless IoT Board Module

25%

DHT11 Temperature And Humidity Sensor Module with LED

Input Supply voltage (VDC): 3.3 ~ 5
Supply Current (mA): measurement 0.3mA standby 60μA.
Temperature measurement range: 0~50 degrees
Temperature measurement error: ±2 degrees
Humidity measurement range: 20%~95%RH
Humidity measurement error: ±5%RH
DHT11 Temperature And Humidity Sensor Module with LED

36%

CNC Shield V3 – Engraving Machine 3D Printer A4988 DRV8825 Driver Expansion Board

Latest Arduino CNC Shield Version 3.10
GRBL 0.9 compatible. (Open source firmware that runs on an Arduino UNO that turns G-code commands into stepper signals)
Coolant enable
Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
Compact design.
4-Axis support (X, Y, Z, A-Can duplicate X, Y, Z or do a full 4th axis with custom firmware using pins D12 and D13)
2 x End stops for each axis (6 in total)
CNC Shield V3 - Engraving Machine 3D Printer A4988 DRV8825 Driver Expansion Board

19%

HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module

Bluetooth Protocol: Bluetooth Specification V4.0 BLE
USB Protocol: USB V2.0
Operating Frequency: 2.4GHz ISM band
Modulation Mode: GFSK (Gaussian Frequency Shift Keying)
Transmitting Power: ≤4dBm
Sensitivity: ≤-84dBm at 0.1% BER
It’s easy to use and completely encapsulated.
You can set it as slave or master.
You can use AT command set the baud rate.
HM-10 BLE Bluetooth 4.0 CC2541 Wireless Module

12%

HC-05 Bluetooth Module with TTL Output

Frequency: 2.4GHz ISM band
Modulation: GFSK(Gaussian Frequency Shift Keying)
Emission power: ≤4dBm, Class 2
Sensitivity: ≤-84dBm at 0.1% BERCSR Bluetooth Chip Solution
Full Speed Bluetooth Operation with Full Piconet Support and Scatternet Support
Incredible small size with 3.3V input, and RoHS Compliant
UART interface and with baud rate setup function
HC-05 Bluetooth Module with TTL Output

25%

ATTINY85 Mini USB Development Board

ATTINY85 Mini USB Development Board
Support for the Arduino IDE 1.0 + (OSX/Windows/Linux).
Power via USB or External Source or 7-16 v to 5 v (automatic selection).
The Onboard, 150 ma 5 v Regulator.
Built-in USB and serial were debugging).
6 I/O Pins (2 inform the for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB).
8 k Flash Memory (about 6 k after bootloader).
The I2C and SPI (vis USI).
The Power LED and the Test/Status LEDs.

41%

20×4 character LCD Display with Blue Backlight

Display： 20×4 character
Outline： 98.0×60.0x14.0
VA： 76.0×25.2
Controller： SPLC780D
Character： 2.95×4.75
Driver： 1/16
20×4 character LCD Display with Blue Backlight

14%

TTGO T-Call & PMU ESP32 SIM800L Development Board with AXP192 PMU (Q166)

Only 8 left in stock

Microcontroller: ESP32-based development board
Communication: Includes SIM800L GSM/GPRS module for cellular communication
Power Management: Equipped with the AXP192 Power Management Unit (PMU)
Wireless Connectivity: Supports Wi-Fi and Bluetooth for IoT applications
SIM Card Slot: Features a slot for a SIM card, ideal for remote monitoring and control
Onboard Antenna: Integrated antenna for GSM and Wi-Fi connectivity
Display: May include an OLED display for data visualization (specify if available)
I/O Pins: Provides GPIO pins for connecting sensors and peripherals
Battery Support: Designed for portable and battery-powered applications
Programming: Compatible with Arduino IDE for easy development
TTGO T-Call & PMU ESP32 SIM800L Development Board with AXP192 PMU (Q166)