Module Board

Description:   UNO R3 board is 100% compatible with original , now it has perfect quality and performance . is an open-source physical computing platform based on a simple i/o board and a development environment that implements theProcessing/Wiring language. can be used to develop s..

Specifications: Model: HX - 2S - D20 Overcharging range: 4.25-4.35V ( ±0.05V)Over voltage range: 2.5-3.0V  (± 0.05 V)Maximum working current: 13A Working temperature: - 40 -   50 ℃Maximum instantaneous current: 20A Storage conditions: - 40 -   80 ℃Static current: less than..

Features:   - High-accuracy voltage detection circuit - Terminal of the charger using high voltage device - Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or    load short circuit) - MOS transistor can control the battery charge and disch..

Features: 1) high-accuracy voltage detection circuit;2) terminal of the charger using high voltage device;3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);4) MOS transistor can control the battery charge and discharge;5)..

Description:2, 3, 4 strings 1.3A lithium battery active balance board (with working indicator light):Scope of application: ternary lithium battery, iron lithium battery, all universalProduct size: 22*16*4mm(2 strings), 22*30.5*4mm(3 strings), 22*45*4mm(4 strings)Product weight: 1.8g(2S), 3.4g(3S), 5..

Specifications: Model: HX-2S-A2 Overcharge voltage range: 4.25-4.35v ± 0.05vSize: 17.5 * 17.5 * 3.2mm over discharge voltage range: 2.5-3.0v ± 0.05vUpper limit operating current: 5A Operating temperature: -40 --- +50 °Upper limit instantaneous current: 7A Storage conditions: -40-- +80..

Feature:1. Switching frequencies up to 1MHz, compensate for voltage loss in quasi‑CV mode.2. The internal resistance and tracking resistance of the battery are charged automatically.3. Protection battery voltage is lower than the input voltage and battery short circuit.4. Strong adaptability to the ..

Specifications:Product Name: bluetooth Receiver Amplifier Board Material: Electronic Components Color: White Size: 4x2.4cm(L x W) Mounting Hole:3.0mm Audio Input: bluetooth Audio Receiver Amplifier Output Power: 2x3W (Output connect to speakers, can not output for amplifier) Driving speaker impeda..

Feature:Balaner: The balance function can be executed before/after battery charged or during battery charging process, to ensure battery pack keeping in excellent condition.Convenient to use: it supplies instant voltage reading and indicates abnormal cell immediately.Application: Allow Li-Polymer/Li..

Specification:Type: Isolated power supplyInput voltage: 85-265VInput frequency: 50/60HzInrush current: 0.1AOutput voltage: 24-42VOutput current: 0.3AEfficiency: 88%Power factor: 0.67Protection level: 55Working temperature: -20+80°CApplicable lamps: Bulb light track light, etc.Life: 8000HWarranty: 2 ..

Description: The PortaPack H2 makes the HackRF One software-defined radio portable. It adds an LCD touchscreen, user interface navigation controls, audio output and input, micro SD card slot, 2.5 PPM crystal oscillator, and real-time clock battery backup,Speaker,Li po battery Charger and Center key ..

Feature:2 channels of high-voltage logi1c and low-voltage logi1c bilateral switching2-channel of high-voltage lo1gic switch low voltage lo1gic  into unitary transformaSize: 15.5mm x 16mm x 11.5mmModule is compatible with the breadboard, it can be put on the breadboard directlyDescription:High Voltag..