Oleg Oleg's Profile - Engineer - PCBWay Community

Oleg Oleg

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Miniature charger for dual lithium batteries.Since the IP2325 does not have a charge balancing function, other power management ICs were used for balancing.
IP2325 dual string lithium battery charging module
120500
The operating voltage is within 30V. Depends on the PMOS voltage.
Electronic switch
109000
Is based on SY8288A / JW5068A series power supply ic Volume: 10x10x6mm Input range: 4-23vin Output: 0.6-20V@8A Package: LGA9 Features: The module integrates input and output filter capacitors, zero pe...
Power supply module NAE20S08
203505
A portable miniature intelligent electric SMT solder paste dispensing pen supports quantitative extrusion and suction control of dispensing syringe container and displays various parameters through 0....
Solder paste dispenser
2543514
Housing for a smaller version of the famous transistor tester.Transistor Tester
Case for Transistor Tester
100800
This is a multifunctional voltage and current meter with electronic potentiometer function.The screen model is FM1721625 and it should be possible to use a 12864 serial port screen compatible with ST7...
Voltage and current meter v.2
101501
Powerful charging station from ATX power supply.With 4-channel PD fast charge detection, each channel is 30W (charging PD ic sw3526)Main control ESP32-C3-01MWiFi automatic time synchronization, temper...
ATX power adapter board
135415
Almost anything can be measured. These are semiconductors (diodes, transistors, thyristors, triacs), resistances, inductances and capacitances.Resistance measurement: up to 50MΩ with an accuracy of 0....
Transistor Tester M328
155703
ESP8266 based development board compatible with Arduino UNO R3 interface.Form factor compatible with Arduino? UNO R3Compatible with most ESP8266 modules.Type-C interface with automatic loading schemeD...
ESP8266 Uno R3
75403
This module has a 1.3-inch 128x64 OLED screen, a standard micro SD card slot, and a five-position switch. Can be used on any breadboard with a standard Arduino UNO interface (including but not limited...
Arduino Uno 1.3'' OLED Shield
125101
PCB shape adapted to 21700 format battery.The parameters of each component correspond to the official bm3451 specifications.
Lithium battery protection board with balance
151604
Voltage and current meterControlled by STC8H3K48S2 microcontroller with 12-bit ADC.It can display voltage and current, load resistance at the same time. capacitance value, energy value.
Voltage and current meter
95953

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