New joint DHT11/DHT22 module

I'ts not good for me:

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          |_| http://espruino.com
 1v85 Copyright 2016 G.Williams
Espruino is Open Source. Our work is supported
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http://espruino.com/Donate
Flash map 4MB:512/512, manuf 0xe0 chip 0x4016
>echo(0);
{
  "sdkVersion": "1.5.0",
  "cpuFrequency": 160, "freeHeap": 8768, "maxCon": 10,
  "flashMap": "4MB:512/512",
  "flashKB": 4096,
  "flashChip": "0xe0 0x4016"
 }
=undefined
{ "err": true, "checksumError": true,
  "raw": "0100000001101000110000000011110001100",
  "temp": -1, "rh": -1, "n": 1 }
{ "err": true, "checksumError": true,
  "raw": "0100000001101001000000000011110001",
  "temp": -1, "rh": -1, "n": 1 }
{ "err": true, "checksumError": true,
  "raw": "0100000001101000110000000011110001100",
  "temp": -1, "rh": -1, "n": 1 }
{ "err": true, "checksumError": true,
  "raw": "010000000110100011000000001111000110",
  "temp": -1, "rh": -1, "n": 1 }
{ "err": true, "checksumError": true,
  "raw": "010000000110100011000000001111000110",
  "temp": -1, "rh": -1, "n": 1 }
{ "err": true, "checksumError": true,
  "raw": "010000000110100011000000001111000110",
  "temp": -1, "rh": -1, "n": 1 }
{ "err": true, "checksumError": true,
  "raw": "0100000001101000110000000011110001",
  "temp": -1, "rh": -1, "n": 1 }
{ "err": true, "checksumError": true,
  "raw": "0100000001101001000000000011110001100",
  "temp": -1, "rh": -1, "n": 1 }
{ "err": true, "checksumError": true,
  "raw": "010000000110100011000000001111000110",
  "temp": -1, "rh": -1, "n": 1 }

and some times this (but 95% is the above):

{
  "o": {
    "raw": "010000000110100011000000001111000110010101",
    "rh": 41.9, "t": 24.1 },
  "n": 1 }