Onboard LM386 Chip. 200 multiplier benefits circuit design. On-board speaker wiring Block. On-board 10K variable resistor, you can adjust the volume of the enlarged. Onboard power indicator.
Material: PCB Color: green Attribute: RF frequency domain analysis tool Interface: USB Power supply: USB Standby current: ??100mA current: ??350mA bandwidth: 33mHz-4400mHz
Multiple specifications compatible: M.2(A KEY) 2230/2242 to M.2(M KEY) 2260/228 LED indicators: the LED1 will light up when the device is driven successfully, the LED2 keeps off by default Outline Dimensions: 80×22.5 mm
Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications. Built-in hardware CRC error detection, Multipoint communication address control. Low-power 1.9 ~ 3.6V, only 1uA on Power down mode Built-in 2.4Ghz antenna Built-in voltage regulator Standard DIP Pitch Interface for embedded applications
Supply Voltage Operation: +2.4V to +5.5V. Versions with 5nA Complete Shutdown Available only (MAX4467/MAX4468). Excellent Power-Supply Rejection Ratio: 112dB. Excellent Common-Mode Rejection Ratio: 126dB. High AVOL: 125dB (RL = 100k??).
On-board MAX485 chip, A low power consumption for the RS-485 communication, slew-rate limited transceiver. A low power consumption for the RS-485 communication Onboard then 5.08 (mm) pitch 2P terminal to facilitate RS-485 communication wiring. Slew-rate limited transceiver All pins of the chip have been lead to can be controlled through the microcontroller. Convenient RS-485 communication wiring Multiple Units can be…
Power: 5V Color?Red/Blue(This color means the color of the board, not the LED) This module is compatible with 5V and 3.3V microcontrollers. Material: PCB + Electronic Components
The MAX7219 has integrates a convenient four wire serial interface that can be used to all micro-controller, microprocessor. Each on-chip data can be addressed in the update without rewriting all display, and also allows you to select each data encoding or no-coding.