LM317 Adjustable DC Power Supply Module DIY Kit Electronic Production
1. Description:
LM317 adjustable DC power supply board.
2. Features:
1>. This is a particularly practical power pack that switches the voltage display or voltmeter function freely by twisting the voltage knob!
...$10.95 $13.69SKU: 12518 $10.95 $13.69
Second Counter Counting DIY Kit Signal Generation Circuit Teaching Suite Learning Kits
Description:
The signal generating part of the second counter is composed of an integrated circuit CD4060.
Principle:
CD4060 contains an oscillator, the oscillator circuit can be connected to RC or crystal oscillator, the circui...$3.00 $3.75SKU: 12517 $3.00 $3.75
Pyroelectric Infrared Sensor Module DIY Kit Anti-theft Circuit Sensor Module DIY Kits
Description:
The pyroelectric infrared sensor anti-theft circuit consists of pyroelectric infrared sensor PIR, integrated operational amplifier LM358, voltage comparator LM393, 110 alarm circuit and startup delay circuit. The circuit c...$4.79 $5.99SKU: 12516 $4.79 $5.99
STC15F104W Microcontroller Core board Learning Board Development Replace STC15F104E
Description:
1>. Timer module: T0 and T2, T0 work is 16 bits can automatically reset the initial value of the timer counter in the way 0, and it is 8 bits of automatic reset counter in the way 2, in the way 3 is decomposable. The wo...$1.68 $2.15SKU: 12514 $1.68 $2.15
Pin Board Adapter Wireless Module Converter for ESP8266 ESP-01 ESP-01S
Description:
1>. This is the commonly used ESP-01 type breadboard adapter for ESP8266 serial to WIFI transceiver modules.
2>. Since the ESP-01 pin arrangement is not bread plate friendly and has no label, this makes it less con...$1.81 $2.35SKU: 12513 $1.81 $2.35
DHT11 Temperature Module and Humidity Shiled for ESP8266 ESP-01/ ESP-01S
Description:
This module uses ESP8266-01/ESP-01S (without ESP-01S or ESP-01) as the master control, and DHT11 as temperature and humidity sensor.
ESP8266 collects the temperature and humidity in ...$2.89 $3.75SKU: 12512 $2.89 $3.75
5V Bluetooth Audio Module Bluetooth Receiver Universal Audio Module
1. Description:
The module can choose mono and stereo output, and the Bluetooth antenna is built. The power supply voltage is 5V. It can be used as common power amplifier and active speaker to increase Bluetooth connection function.
...$2.30 $2.99SKU: 12506 $2.30 $2.99 24
Bluetooth Audio Receiver Module Lossless Bluetooth 4.2 Wireless MP3 Decode Board Module
1. Description:
KCX_BT002 is a Bluetooth audio module that integrates Bluetooth, audio and Bluetooth phone calls. It supports the market, all kinds of intelligent mobile phone player to play music, voice calls, telephone / hang up call...$4.89 $6.35SKU: 12504 $4.89 $6.35
