Circuit Modules & Development Board
10pcs JDY-31 DC 3.6-6V Bluetooth 2.0/3.0 Module SPP Protocol Android Compatible with HC-05/06 JDY-30
User Manual: Click here to openDetails: Click here to openProduct introduction: JDY-31 Bluetooth is based on Bluetooth 3.0 SPP design, which can support Windows, Linux, android data transmission, working frequency 2.4GHZ, modulation mode GFSK, maximum transmission power 8db, maximum transmission d..
$21.99
Ex Tax:$21.99
>>>Manual: Click here to open..
$26.99
Ex Tax:$26.99
User Manual: Click here to open More Details: Click here to open Product introduction: JDY-32 dual-mode Bluetooth is based on Bluetooth 3.0 SPP + Bluetooth 4.2 BLE design, which can support Windows, Linux, ios, android data transmission, working frequency 2.4GHZ, modulation mode GFSK, maximum tr..
$22.99
Ex Tax:$22.99
>
Description:JDY-40 is developed with 2.4G technology, the sight distance is 120 meters, using serial port communication interface, using simple and fast, only need to understand the serial knowledge of the JDY-40 can be applied to the product!Pin function description:
Pin
The na..
$16.99
Ex Tax:$16.99
User Manual: Click here to openMore details: Click here to openProduct introduction: JDY-64 adopts dual-mode Bluetooth design, and supports lossless two-channel stereo playback and BLE Bluetooth data transmission. It can set the audio Bluetooth broadcast name, volume addition and subtraction, top a..
$23.99
Ex Tax:$23.99
Features: - Function: Turn on the control panel immediately after it is connected to the power supply. After the set time has elapsed, disconnect the load.- Change the delay time length with an adjustable resistor. The delay time is adjustable from 0 to 200 seconds.- The relay is normally open and ..
$19.99
Ex Tax:$19.99
Features: - Function: The module is powered on, and after a delay, the relay closes and turns on the appliance. - Features: JK02B time delay relay module, using NE555 as the time base, the circuit is simple and mature, and the performance is stable. - Change the delay time length with an adju..
$17.99
Ex Tax:$17.99
>
Features:
- Function: After connecting to 220V, the output is off. When triggered, it outputs 220V. After the arrival time, the output is turned off.
- Direct 220V output. The external power cord, load, and button work. Easy to use.
- High-quality original Songle relay for swi..
$25.99
Ex Tax:$25.99
10pcs JK11-PB Time Delay Relay Module 0-100S Adjustable Delay 0.5S Open for Computer Automatic Start
>
Features:
- Function: After the button is triggered, the delay starts. After the time is reached, the relay is pulled for about 0.5 seconds and then released.
- The delay time is adjustable from 0.1 second to 100 seconds. The adjustable resistance on the board is clockwise for lo..
$27.99
Ex Tax:$27.99
10Pcs Jog Type Touch Sensor Module For Description: This is jog type capacitive touch switch sensor module based on a touch detection IC TTP223B. Normally, the output is low level(at mode of low power consumption). When the finger touch the corresponding location, output will be high(at quick spee..
$13.99
Ex Tax:$13.99
>
Feature:
joystick joysticks standard interface module electronic building blocks and 2.54mm pin interface leads.
Phillips is a two-way rocker 10K resistor, with the joystick in a different direction, tap the resistance vary. This module uses a 5V supply, the original state X, Y rea..
$16.99
Ex Tax:$16.99
>
Description:
Can be inserted directly into uno mega2560, Ideal for linking up to your UNO Mini Nano Mega2560 Breadboard etc, or others MCU ( AVR STM32 ARM PIC AT89C51 STC MSP430 STM8 FPGA CPLD etc.)
4-button Common Cathode key module
GND "K1 K2 K3 K4" 4 PIN OUT 2.54mm
..
$11.60
Ex Tax:$11.60