Digitaal naar Analoog en Analoog naar Digitaal Converter module met LDR en NTC / DAC ADC 8-bit I2C PCF8591
€ 3,55 incl. BTW
Availability: 11 op voorraad
Artikelnummer: MOD-3069-PCF8
Categorieën: Analoog / Digitaal module, Raspberry Pi Toebehoren
Tags: 8-bit, ADC, Analoog, Converter, DAC, Digitaal, I2C, LDR, module, NTC, PCF8591
- Beschrijving
- Extra informatie
- Q & A
Beschrijving
Informatie (eng)
Description:
1 module adopts PCF8951 chip
2 module supports external 4-way voltage input acquisition (voltage input range is 0 to 5 v)
3 modules integrated photosensitive resistance, can pass AD gathering accurate numerical value of environmental light
4 modules integrated thermal resistor, can pass AD collection environment temperature precise values
5 module integrated 1 0 to 5 v voltage input acquisition (by blue potentiometer to adjust the input voltage) After
6 modules with power indicator light (for the module power supply indicator goes on)
7 with DA output module, when the module DA output voltage reaches a certain value, DA output indicator light will light up board, the bigger the voltage, the indicator light brightness, the more obvious;
8 module PCB size: 3.6 cm * 2.3 cm
9 standard double panel, thickness 1.6 mm, layout is beautiful and easy, all around has a through hole, the aperture is: 3 mm, convenient fixed
Module interface specification:
This module on the left and right respectively, outside enlarge two-way needle interface, respectively stated below:
On the left side:
AOUT chip DA output interface
AINO chip analog input interface 0
AIN1 chip analog input interface 1
AIN2 chip analog input interface 2
AIN3 chip analog input interface 3
On the right side:
SCL IIC interface clock microcontroller IO port
SDA IIC digital interface by microcontroller IO port
GND module to earth
VCC power supply interface 3.3 v to 5 v
Module red short circuit cap instructions
Short circuit module consists of three red hat, respectively as follows:
P4: P4 short-circuit cap is connected, select the thermistor connected to the circuit
P5: P5 short-circuit cap is connected, select the photosensitive resistor connected to the circuit
P6: P6 short-circuit cap is connected, 0 to 5 v adjustable voltage connected to the circuit
Extra informatie
Gewicht | 18 g |
---|---|
Afmetingen | 1,5 × 1,5 × 0,5 mm |
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