Circuit Modules & Development Board
PD3.0 protocol current voltage trigger: Automatically store the current-voltage model No: PD3.0-R This product can support PD3.0 compatible 2.0 protocol. By sending PD protocol to PD charger or PD power bank and other PD equipment, it can trigger 5V/9V/12V/15V/20V quick charging voltage for variou..
$7.99
Ex Tax:$7.99
Voltage: DC5V Precise details>> Precise details: Piezoelectric Ceramics: Piezoelectric ceramics are functional ceramic materials that convert mechanical energy and electrical energy. Piezoelectric effe..
$8.99
Ex Tax:$8.99
Feature: Supply Voltage: 6~9V recommind Model Number: U NO+WiFi-R3-AT328-ESP8266-32MB-CH340G is_customized: Yes MCU: ATmega328 WiFi MCU: ESP8266 USB-converter: CH340G PinOut U no: U no R3 Description: Full integration on one board: U no R3 ATmega 328 and WiFi ESP8266 with memory 32Mb (MegaByte..
$23.99
Ex Tax:$23.99
U96 USB Tester DC Digital Voltmeter Power Bank Charger Indicator Voltage Current Meter Detector Blue
Voltage: 5V(USB) Precise details>> Precise details: U96 13 IN 1 Technical parameters:Voltage measuring range: 3.60V ~ 32.5 V Resolution precision: 0.01 V Current measuring range: 0.00A ~ 5.00 A ..
$12.99
Ex Tax:$12.99
Voltage: 5V(USB) Precise details>> Precise details: U96 13 IN 1 Technical parameters:Voltage measuring range: 3.60V ~ 32.5 V Resolution precision: 0.01 V Current measuring range: 0.00A ~ 5.00 A ..
$12.99
Ex Tax:$12.99
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Feature:
Voltage measuring range: 3.60V ~ 32.5 V
Resolution precision: 0.01 V
Current measuring range: 0.00A ~ 5.00 A
Resolution precision: 0.01 A
Power cumulative range: 0 ~ 999999 WH
Resolution precision: 0.001 Wh
Capacity range: 0 ~ 999999 mAH
Resolution pr..
$15.99
Ex Tax:$15.99
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Highlights:
Its neat layout is designed strictly in reference to filter circuit.
Using high-quality materials
Various filter functions
Suitable for student competition and personal project development
Dimensions: 50mm * 50mm
Supply voltage range: maximum ±18VMain features:
1. A..
$27.99
Ex Tax:$27.99
UAF42 has the following features:
Highly versatile, can be changed as high pass, low pass, band pass and band stop filters as needed (Jumper settings);
The design is simple. BB has also designed a software specifically for the UAF42, which makes it easy and flexible to design diffe..
$33.99
Ex Tax:$33.99
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Introduction:
UART Fingerprint Reader is a new fingerprint development module dedicated to secondary development and integrated applications, with high speed, fast identification and high stability.
The UART Fingerprint Reader module takes the STM32F205 high-speed digital processor as the c..
$37.99
Ex Tax:$37.99
Introduction: This is a test fixture dedicated to module testing. It is suitable for modules and boards without soldering pin headers. Feature: - Great to test OPEN-SMART I2C OLED, I2C ADXL345 Accelerometer and other 4pin modules.- Number of Pins: 1X4P- Pin pitch: 2.54mm- Probe head type: P75-E3 ..
$14.99
Ex Tax:$14.99
Introduction: MH-ET LIVE Scanner v3.0 is a barcode and QR code scanning recognition module. It adopts a professional image processing chip for barcode recognition. It can quickly and accurately read under the high performance of fast and stable reading in complex environments. Take one-dimensional..
$28.99
Ex Tax:$28.99
Feature: 1. GPRS module GM3 supports low power mode, users can use AT command to enter low power mode, or can turn on automatic low power mode. 2. Users can use the network AT command, external GPIO and phone text messages to wake up, which is convenient for power consumption when using battery p..
$16.99
Ex Tax:$16.99