Infrared receiver
I've disasabled my old "IRman" and found inside a TSOP1736. Later on, I opened a digital TV receiver I found at the recycling center. It contained a receiver labeled "B156". I didn't find any datasheet, but using the pinout found at ladayada.net, it worked out quite well.
Schematic
Photo
Sample code
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
// load the library #include <IRremote.h> // define where theoutput is connected const int RECV_PIN = 2; // define a receiver object IRrecv irrecv(RECV_PIN); // define there the results should goto decode_results results; void setup() { // start the serial output Serial.begin(115200); // start the receiver irrecv.enableIRIn(); } void loop() { // if there is a result if (irrecv.decode(&results)) { // print it to the serial line Serial.println(results.value, HEX); // receive the next value irrecv.resume(); } }
Links
