In 
 
Order by: 
Available to: 
Price: 
 - 
eBay Affiliate Links
$
6.30
Buy It Now
$2.78 Shipping
Condition: Neu
Location: China
HLK-LD2420 is a high-performance 24 GHz one-transmitter-one-receiver antenna radar module from HELINCO. Frequency: 24G-24.25GHz. Proximity 0.2m sensing, ... moreno detection of blind zones. The farthest distance of motion human body sensing is 8m.
$
21.84
Buy It Now
Free Shipping
Condition: New
Location: 龙岗区, China
Description: Master Chip: ESP32-S3FN8 (Xtensa®32-bit lx7 dual core processor) LoRa Node Chip: SX1262 USB to Serial Chip: CP2102 Frequency: 863~928MHz ... moreMax. TX Power: 21±1dBm Max. Receiving sensitivity: -136dBm@SF12 BW=125KHz Wi-Fi: 802.11 b/g/n, up to 150Mbps Bluetooth: Bluetooth 5 (LE) Hardware Resource 7*ADC1 + 2*ADC2; 7*Touch; 3*UART; 2*I2C;2*SPI; etc. Memory 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash Interface Type-C USB; 2*1.25 lithium battery interface; LoRa ANT(IPEX1.0); 2*18*2.54 Header Pin Battery 3.7V lithium battery power supply and charging (Not included) Operating Temperature-20 ~ 70 ℃ Dimensions50.2 * 25.5* 10.2 mm Package Includes: 1 X Lora32 V3 OLED development boards 2 X Pin headers 1 X Terminal Cables 1 X U.FL IPEX to SMA Connector Antenna 915MHz.
$
5.60
Buy It Now
$2.88 Shipping
Condition: New
Location: China
A 0.96" OLED display is on the board. It is very easy for beginners. You can program it like Arduino. Compatible with NodeMCU(Lua for ESP8266). All ESP8266 ... morepins broken out. Micro USB connection. Input Power 4.75V ~ 12V.
$
442.80
Buy It Now
$19.90 Shipping
Condition: Used
Location: Καλαμαρια, Greece
$
8.54
Buy It Now
Free Shipping
Condition: New
Location: China
Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for Android apps so you can access your ... morefor email, for Facebook etc. via your TV. Best choice for yourself or your friend.
$
3.08
Buy It Now
$42.21 Shipping
Condition: Brand New
Location: China
For example, TL866 programmable VCC is from 3.3V to 6.5V. If the chip is 1.8V, you need to use this adapter to program. And due to the difference between ... moredifferent monitors, the picture may not reflect the actual color of the item.
$
23.55
Buy It Now
Free Shipping
Condition: New
Location: China
Features: 100% Brand new and high quality! This Internet Streaming/Media Centre TV Box is for you! Supports usual for Android apps so you can access your ... morefor email, for Facebook etc. via your TV. Best choice for yourself or your friend.
$
6.79
Buy It Now
Free Shipping
Condition: New
Location: China
Type: Module. MCU pin interface: Pin out all I/O port pins, convenient to connect with peripherals. Interface Resources: 2x SPI, 3x USART, 2x I2C, 1x ... moreCAN, 37x I/O ports. SWD interface: support simulation, download and debugging.
$
44.34
Buy It Now
$4.00 Shipping
Condition: New
Location: China
Bus Traffic Sniffers (SPI, I2C). Bus Pirate v3.6, universal serial port. No one is EVER ignored! Support in AVRDUDE, Flashrom, OpenOCD. Macros for common ... morework.
$
21.49
Buy It Now
Free Shipping
Condition: New
Location: 金东区, China
Minimum interval: 1 second. It has the characteristics of low power consumption, high precision of CMOS chip, strong anti-interference ability, and easy ... moresetting. Technical data Temperature range: -20°C~+50°C.
$
5.38
Buy It Now
$3.00 Shipping
Condition: New
Location: China
$
2.43
Buy It Now
$3.59 Shipping
Condition: New
Location: China
And it supports serial port display and digital tube display. Serial Port: plug in ultrasonic module, VCC, TX, RX, GND respectively connects 5V, RX, TX, ... moreGND of USB to TTL module; serial port communication baud rate 9600, output format “D:XXX\r\n”; XXX represents distance, unit is cm.
$
14.99
Buy It Now
Free Shipping
Condition: New
Location: Chino, United States
Output power: 35W natural cooling, heat dissipation to improve 50W. Long press. Default output state at power up is ON or OFF. With the heatsink, send ... morethe insulation pillar for the module bracket. Soft start: Yes (very efficient when loading, start may fail).
$
17.09
Buy It Now
$2.78 Shipping
Condition: Neu
Location: China
1x PMS5003 High Precision Laser Dust Sensor Module PM1.0 PM2.5 PM10 +Built-in Fan. Process (PM2.5 standard value). (PM2.5 standard value) . The direction ... moreof the air inlet and outlet is optional, the application range is wide, and the user does not need to design the air duct.
$
12.34
Buy It Now
$3.39 Shipping
Condition: New
Location: China
Rangefinder 1. HC-SR04 ultrasonic ranging module 1. The alarm distance can be set. After pressing the setting button, you can press the plus or minus ... morekeys to modify the alarm distance, and it has the function of saving after power failure.
$
42.63
Buy It Now
$2.78 Shipping
Condition: Neu
Location: China
The module body for the ESP-WROOM-32 module, peripheral USB serial chip CH9102 extended micro-USB interface, can be directly debugged through the USB-connected ... morecomputer, fast and stable data transmission, to ensure the normal communication of the serial port.
$
11.50
Buy It Now
$19.90 Shipping
Condition: New – Open box
Location: Καλαμαρια, Greece
We try very hard to provide accurate product pictures and titles, in most cases, we take our own pictures unless they are provided to us by the manufacturer. ... moreUsed: Item that has been previously used but is in working condition.
$
3.84
Buy It Now
$3.50 Shipping
Condition: New
Location: China
A 0.96" OLED display is on the board. It is very easy for beginners. You can program it like Arduino. ESP32 0.96" OLED (WIFI & Bluetooth). The entire ... moresolution is the smallest PCB area. 1PC ESP-WROOM-32 ESP32 0.96" OLED WIFI-BT Dual-mode 2.4GHz For Wemos D1 AP STA.
$
15.00
Buy It Now
$8.70 Shipping
Condition: New
Location: Lorain, United States
Up for sale is a Furnas 3-Position Short Level Operator Oil Tight Selector Switch: 52SA2BAB.
$
1.81
Buy It Now
$2.78 Shipping
Condition: Neu
Location: China
Simply plug the ESP32-CAM into the motherboard and connect the USB Type-C cable to use it;. The bottom plate leads out all the pins of the ESP32-CAM module, ... moreas well as external wires;. Multi functional, can also be used as a regular USB to 3.3V TTL serial port tool without inserting ESP32-CAM;.
$
23.65
Buy It Now
$22.55 Shipping
Condition: Neu
Location: China
Tpye: GM328A. Can detect bipolar transistor and MOS tube's protection diode. Can automatically detect PNP, NPN bipolar transistor. 1 x Transistor Tester ... more(Battery is not used). Can be shown with a decimal value of two, resolution of 0.01 ohm.
$
21.69
Buy It Now
Free Shipping
Condition: New
Location: China
Integrated CP2102 USB to serial chip,convenient for program download, debugging information printing. USB to Serial Chip:CP2102. Interface:TYPE-C,2 1.25 ... morebattery connector,2 18 2.54 pins. Power consumption:deep sleep 10uA.
$
2.34
Buy It Now
$3.74 Shipping
Condition: Neu
Location: China
Leads all the pins of ESP8266. the operation is consistent with NodeMCU. #include "OLED.h". //TTGO 0.91s OLED connection OLED display(SDA, SCL);. digitalWrite(D2, ... moreLOW); // turn D2 low to reset OLED.
$
0.99
Buy It Now
$3.50 Shipping
Condition: New
Location: China
The appearance of the product is exquisite and small. Decomposable, the working mode of T2 is fixed to 16-bit automatic reloading initial value mode, ... morewhich is especially suitable for the LED industry.
$
17.57
Buy It Now
Free Shipping
Condition: New
Location: China
With its compact and lightweight this product is easy to install and carry.
$
9.97
Buy It Now
$2.54 Shipping
Condition: Neu
Location: China
At present, the module only has DS18B20 waterproof temperature sensor probe. If you need to detect temperature and humidity, buy a genuine DHT11 module ... moreby yourself and solder it on and disassemble the DS18B20.
$
21.29
Buy It Now
$3.72 Shipping
Condition: Neu
Location: China
Main chip: ESP32-S3FN8 (Xtensa® 32-bit lx7 dual-core processor). Integrated CP2102 USB to serial chip for easy program download and debug information ... moreprinting. USB to serial chip: CP2102. SX1262 LoRa node chip.
$
4.14
Buy It Now
Free Shipping
Condition: New
Location: China
$
14.62
Buy It Now
Free Shipping
Condition: New
Location: China
Onboard ESP32 module RST reset button and lO0 programmable button. On-board mature and stable ESP32-WROOM-32E module, large capacity 4M Byte Flash. Onboard ... morepower indicator, 1 programmable LED and relay indicator.
$
102.70
Buy It Now
$19.90 Shipping
Condition: Used
Location: Καλαμαρια, Greece
$
13.59
Buy It Now
Free Shipping
Condition: New
Location: China
The working frequency is 2.405-2.485GHz, and the transmission rate reaches 250Kbaud;Cooperate with firmware to realize the function of analyzer. The product ... moreis small and sturdy, ultra-narrow with a thickness of 1.6MM, avoid conflict with other USB devices.
$
7.20
Buy It Now
Free Shipping
Condition: New
Location: China
MAX7219 supports flicker free displays as well as cascading displays. 1pc MAX7219 digital display module. Only three IO ports are used to drive the eight ... moredigit display. Wiring instructions(for example, it can connect any IO port, modified the Port Definition in the program).
$
12.57
Buy It Now
Free Shipping
Condition: New
Location: China
Drag-drop downloading program identified as mass storage USB. The real stamp hole can be directly welded and integrated into the user's independently ... moredesigned base plate. Support low power sleep and sleep modes.
$
15.93
Buy It Now
Free Shipping
Condition: New
Location: China
AT070TN94,etc.,universal TTL 50PIN LCD screen. Support TTL output. TTL out port have changed. 1 VGA input. The driver board integrated LCD screen LED ... morebacklight driver board. 1x LCD Driver Board. if you use for other screen,pls leave panel number,the program is different.
$
23.50
Buy It Now
$3.50 Shipping
Condition: New
Location: China
。OK,I won't say much about wordy words. ,Let's share it with friends in need now. ,No technical strength in this area can be taught to parents. ,Parents ... morecan only go to the brush machine to ask for advice.
$
349.51
Buy It Now
$52.37 Shipping
Condition: Neu
Location: Kamenz-Umland, Germany
Die Software AFH LD ist kompatibel mit allen Geräten der Serien SAUTER FC, FH, FL. Typischerweise sind diese Kraftverläufe bei Eindringungs- oder Auszugsversuchen ... moregefragt. Software AFH LD auf DVD. AFH LD (Kraft-Weg-Software).
$
1.51
Buy It Now
$2.99 Shipping
Condition: New
Location: China
MAX7219 is an integrated serial input / output common-cathode display driver. MAX7219 supports flicker free displays as well as cascading displays. Only ... morethree IO ports are used to drive the eight digit display.
$
3.99
Buy It Now
$2.99 Shipping
Condition: New
Location: China
HLK-LD2420 is a high-performance 24 GHz one-transmitter-one-receiver antenna radar module from HELINCO. 3.2 To ensure that the sensor installation position ... moreis firm and stable, the radar itself will affect the detection effect of shaking.
$
27.57
Buy It Now
$2.99 Shipping
Condition: New
Location: China
With the capabilities of wireless connection, it still remains the Seeed XIAO series classic form-factor of small and exquisite which can be used for ... morewearable devices and Internet of Things projects.
$
31.49
Buy It Now
Free Shipping
Condition: New
Location: China
※USB to serial chip: CP2102. ※Integrated CP2102 USB to serial chip for easy program download and debug information printing. Type: New Upgraded! The LoRa ... morecrystal oscillator has been replaced with a temperature compensated crystal oscillator, which has stronger anti-interference ability.
$
91.80
Buy It Now
Free Shipping
Condition: New
Location: China
Slow response, large hysteresis REACTION Upper and lower limits. Conventional M20 1.5. SHANGXIAX range cannot be set for upper and lower limits. Simple ... morepressure setting. Upper and lower limits can be set arbitrarily.
$
89.99
Buy It Now
Free Shipping
Condition: New – Open box
Location: Wilmington, United States
$
3.20
Buy It Now
$2.78 Shipping
Condition: Neu
Location: China
For example, TL866 programmable VCC is from 3.3V to 6.5V. If the chip is 1.8V, you need to use this adapter to program. The main 1.8V chip like hope you ... morecould understand. Hope you enjoying yourself here!
$
13.99
Buy It Now
$3.50 Shipping
Condition: New
Location: China
Raspberry Pi. 1 x 18650 Battery Capacity Resistance Tester. Support separate charging and discharging, and support up to 9 charging and discharging cycles ... morein automatic mode. Arduino Module. Charging function: support, full of automatic cut-off charging (does not support lithium iron phosphate battery charging).
$
14.72
Buy It Now
$0.05 Shipping
Condition: New
Location: China
Model: PIC K150. The programming software is easy to use and provides instructions for use. The programming speed is much faster than PICSTARTPLUS.
$
12.36
Buy It Now
Free Shipping
Condition: New
Location: China
Onboard ESP32 module IO0 programmable button and reset button. Programmable LED and relay indicator onboard. Onboard mature and stable ESP32-WROOM-32E ... moremodule, large-capacity 4M Byte Flash. 1xRelay Module.
$
0.99
Buy It Now
$2.99 Shipping
Condition: New
Location: China
The DFPlayer Mini is a small and inexpensive MP3 module that connects directly to the speakers. The module itself is a perfect integrated MP3, WAV, WMA ... morehard decoding. Full support FAT16, FAT32 file system, the largest support 32G TF card, support 32G U disk, 64M bytes NORFLASH.
$
1.38
Buy It Now
$3.74 Shipping
Condition: Neu
Location: China
This is a breadboard adapter for the popular ESP-01 model of the ESP8266 serial-to-WiFi transceiver module. ESP8266 DHT11 Wifi Shield. 1PCS ESP8266 ESP-01 ... moreESP-01S ESP01 DHT11 Temperature and Humidity Sensor module NodeMCU.
$
15.20
Buy It Now
Free Shipping
Condition: New
Location: China
Onboard ESP32 module I00 programmable button. Onboard mature and stable ESP32-WROOM-32E module, large capacity 4M Byte flash. 1x Relay Module. Onboard ... more1 programmable LED and relay indicator light. Longer relay life.
$
1.14
Buy It Now
$3.20 Shipping
Condition: Neu
Location: China
This is a breadboard adapter for the popular ESP-01 model of the ESP8266 serial-to-WiFi transceiver module. ESP8266 DHT11 Wifi Shield. 1PCS ESP8266 ESP-01 ... moreESP-01S ESP01 DHT11 Temperature and Humidity Sensor module NodeMCU.
$
1.59
Buy It Now
$2.78 Shipping
Condition: Neu
Location: China
Wireless module. Adapter Module. Step up module. Step down module. Display module. Decomposable, the working mode of T2 is fixed to 16-bit automatic reloading ... moreinitial value mode, which is especially suitable for the LED industry.
$
8.10
Buy It Now
Free Shipping
Condition: New
Location: United States
MAX7219 supports flicker free displays as well as cascading displays. 1pc MAX7219 digital display module. 8-Bit LED 8-Bit Digital Tube 8 KeyS TM1638 Display ... moremodule Fit AVR ARM. 4 Bits TM1637 Digital Tube LED Clock Display Module for Due UNO 2560 R3.
$
98.66
Buy It Now
$3.00 Shipping
Condition: New
Location: China
The board is equipped with fixing holes. - 1 x RF Phase Shifter. Phase accuracy: 5.625° high precision. Module size: 50 x 40mm/2 x 1.6" (excluding the ... moresize of connectors). Interface: SMA-K (customizable).
$
71.78
Buy It Now
$5.34 Shipping
Condition: Neu
Location: China
QLS2805S-5M DDS Signal Generator Function Generator Frequency Counter with Color LCD Communication. - Frequency range: sine wave (QLS2805S) 0HZ~5MHZ; ... moresquare wave 0HZ~2MHZ; triangle wave 0HZ~2MHZ; sawtooth wave 0HZ~2MHZ.
$
3.70
Buy It Now
$2.78 Shipping
Condition: Neu
Location: China
The module can realize the mutual conversion between RS485 and TTL level. OLED LED&RGB. Am 15.09.2022 hat der Verkäufer die folgenden Angaben hinzugefügt ... moreSupport multi-machine communication, up to 128 devices can be connected on the bus;.
$
22.49
Buy It Now
Free Shipping
Condition: New
Location: 金东区, China
It has the characteristics of low power consumption, high precision of CMOS chip, strong anti-interference ability, and easy setting. Capacity: 30A 250V ... moreAC. Due to the difference of different monitors, the picture may not reflect the actual color of the item.
$
106.30
Buy It Now
$19.90 Shipping
Condition: New – Open box
Location: Καλαμαρια, Greece
$
5.64
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Module Highlights "On": Allows the relay to turn on. "Off": Always turn off the relay. Status: OP relay on, CL relay off. Data bits: 8. OFF: The relay ... moreis disabled and is always off;. Relay enable mode.
$
25.89
Buy It Now
Free Shipping
Condition: New
Location: China
※Integrated CP2102 USB to serial chip for easy program download and debug information printing. ※USB to serial chip: CP2102. ※SX1262 LoRa node chip. Type: ... moreNew Upgraded! The LoRa crystal oscillator has been replaced with a temperature compensated crystal oscillator, which has stronger anti-interference ability.
$
17.19
Buy It Now
$1.60 Shipping
Condition: New
Location: China
Onboard ESP32 module IO0 programmable button and reset button. 1x AC/DC Relay Module. 1 programmable LED and relay indicator onboard. Onboard mature and ... morestable ESP32-WROOM-32E module, large-capacity 4MByteFlash.
 In