Circuit Modules & Development Board
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Introductions:
1. This board needs to cooperate Raspberry Pi PI3, orange pie, a variety of school development board to use,Running pi-star image
2. This board has been applied in the GM300 GM3188 3688 950I 338 Vitex DR-1X, other types of repeaters and car stations need to be stud..
$38.99
Ex Tax:$38.99
Software and protocol: https://www.renhotecic.com/image/download/zip/software-and-protocol.zipFeature:Working voltage: 9-36VMaximum power: 0.3WOperating temperature: -20 ℃ to +60 ℃, humidity 0% RH-80% RHAccuracy: Temperature ± 0.3 ℃ (25 ℃), humidity ± 3% RH (25 ℃)Output interface: RS485 (standard MO..
$17.99
Ex Tax:$17.99
Feature: Relay communication: multi-unit network 485 communication, based on MBDBUS-RTU protocol, the default communication address is 1, the user can modify the address by command IN1 - IN4 are used by the switch. The status of the switch is read by 485, not by the input control relay output. ..
$30.87
Ex Tax:$30.87
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Manual: Click here to open
Product parameters:
1. On-board mature and stable 8bit MCU and MAX485 level conversion chip
2. Communication protocol: support standard Modbus RTU protocol
3. Communication interface: Support RS485 / TTL UART interface
4. Communication baud..
$8.99
Ex Tax:$8.99
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Features:
Support setting device address (1~255) to cascade multiple devices via RS485 bus
With flash on and flash off function, you can bring parameters in the command, the operation relay will turn off automatically after a period of time
Onboard integrated power supply isolation can prov..
$46.99
Ex Tax:$46.99
Manual: Click here to openFeature:1. Onboard mature and stable STM8S103K3T6 MCU and MAX485 level conversion chip2. Communication protocol: support standard Modbus RTU protocol3. Communication interface: support TTL UART interface with RS485 / 5V level4. Communication baud rate: 4800/9600/19200, defa..
$22.99
Ex Tax:$22.99
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Feature:
-Support AT transparent transmission mode by default
-Full support for Arduino development environment (requires serial number activation)
-Compatible with three operating systems: Windows, Linux, Mac OS
-Support LoRaWAN standard protocol
-Sleep current 3.5mA
-LoRa m..
$16.19
Ex Tax:$16.19
Description: SERVO is made to implement the bestest, easiest way to drive Servo motors. This M5 module will make quick work of your next Servo project! It is able to drive mutiple Servo motors, up to 12 channals. We also added an DC input for power supplement. Through M-BUS the DC in can au..
$18.99
Ex Tax:$18.99
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Description:
NeoFlash HAT is specifically designed for M5StickC, it is an RGB LED matrix. Space on PCB board is 58x23.5mm and total include 126 RGB LEDs. Every single RGB LED is programmable, which allows you setting the colors and brightness, plus on the 7*18 matrix layout, you will..
$23.69
Ex Tax:$23.69
Features: Power supply: DC7-12V/500mAInclude LCDMainboard Size: 100mm/4" x 50mm/2" (LxW) Package Included: 1 x CW decoder/ Morse code reader/ Morse code translator/Ham Radio Accessory ,,,..
$20.99
Ex Tax:$20.99
The module is based on FET model F5305S. We can input PWM signal to control motor speed, lightness of bulb, etc. Features: FET module, input and output totally isolated from each other. Signal trigger: digital high/low signal, can be connected to IO of micro-controller, PLC interface, DC power ..
$15.99
Ex Tax:$15.99
More information: https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library https:/t-watch-document-en.readthedocs.io/en/latest/index.htmlFeature: Hardware Specifications Chipset ESP32, dual-core MCU, PMU power management FLASH QSPI flash 16MB SRAM 520 kB SRAM / PSRAM ..
$65.22
Ex Tax:$65.22